Data on age: By country
Country data as of May 2023
| ISO Code | Country | Country without accent | Chamber | Structure of parliament | Chamber type | Last election | Election date sort | First session | Average age | % 30 or under | % 40 or under | % 45 or under |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AL | Albania | Albania | Parliament | Unicameral | 25 Apr 2021 | 2021-04-25 00:00:00 | 10 Sep 2021 | - | - | - | - | |
| DZ | Algeria | Algeria | Council of the Nation | Bicameral | Upper chamber | 05 Feb 2022 | 2022-02-05 00:00:00 | - | - | 0.00 | 11.18 | 26.47 |
| AD | Andorra | Andorra | General Council | Unicameral | 02 Apr 2023 | 2023-04-02 00:00:00 | 26 Apr 2023 | - | 3.57 | 35.71 | 46.43 | |
| AO | Angola | Angola | National Assembly | Unicameral | 24 Aug 2022 | 2022-08-24 00:00:00 | 16 Sep 2022 | - | - | - | - | |
| AG | Antigua and Barbuda | Antigua and Barbuda | House of Representatives | Bicameral | Lower chamber | 18 Jan 2023 | 2023-01-18 00:00:00 | 17 Feb 2023 | - | - | - | - |
| AG | Antigua and Barbuda | Antigua and Barbuda | Senate | Bicameral | Upper chamber | 17 Feb 2023 | 2023-02-17 00:00:00 | 17 Feb 2023 | - | - | - | - |
| AR | Argentina | Argentina | Chamber of Deputies | Bicameral | Lower chamber | 14 Nov 2021 | 2021-11-14 00:00:00 | 10 Dec 2021 | - | 1.20 | 15.20 | 30.80 |
| AZ | Azerbaijan | Azerbaijan | National Assembly | Unicameral | 09 Feb 2020 | 2020-02-09 00:00:00 | 10 Mar 2020 | - | 0.85 | 10.17 | 22.03 | |
| BS | Bahamas | Bahamas | House of Assembly | Bicameral | Lower chamber | 16 Sep 2021 | 2021-09-16 00:00:00 | 06 Oct 2021 | - | - | - | - |
| BS | Bahamas | Bahamas | Senate | Bicameral | Upper chamber | 07 Oct 2021 | 2021-10-07 00:00:00 | 06 Oct 2021 | - | - | - | - |
| BB | Barbados | Barbados | House of Assembly | Bicameral | Lower chamber | 19 Jan 2022 | 2022-01-19 00:00:00 | 04 Feb 2022 | - | - | - | - |
| BB | Barbados | Barbados | Senate | Bicameral | Upper chamber | 04 Feb 2022 | 2022-02-04 00:00:00 | 04 Feb 2022 | - | - | - | - |
| BZ | Belize | Belize | House of Representatives | Bicameral | Lower chamber | 11 Nov 2020 | 2020-11-11 00:00:00 | 11 Dec 2020 | - | - | - | - |
| BZ | Belize | Belize | Senate | Bicameral | Upper chamber | 11 Dec 2020 | 2020-12-11 00:00:00 | 11 Dec 2020 | - | - | - | - |
| BA | Bosnia and Herzegovina | Bosnia and Herzegovina | House of Peoples | Bicameral | Upper chamber | 16 Feb 2023 | 2023-02-16 00:00:00 | 16 Feb 2023 | - | - | - | - |
| BW | Botswana | Botswana | National Assembly | Unicameral | 23 Oct 2019 | 2019-10-23 00:00:00 | 05 Nov 2019 | - | 0.00 | 7.94 | 15.87 | |
| BR | Brazil | Brazil | Chamber of Deputies | Bicameral | Lower chamber | 02 Oct 2022 | 2022-10-02 00:00:00 | 01 Feb 2023 | - | - | - | - |
| CM | Cameroon | Cameroon | Senate | Bicameral | Upper chamber | 12 Mar 2023 | 2023-03-12 00:00:00 | 19 Apr 2023 | - | - | - | - |
| CF | Central African Republic | Central African Republic | National Assembly | Unicameral | 27 Dec 2020 - 25 Jul 2021 | 2020-12-27 00:00:00 | 03 May 2021 | - | 1.43 | 17.14 | 29.29 | |
| TD | Chad | Chad | Transitional National Council | Unicameral | 24 Sep 2021 | 2021-09-24 00:00:00 | 05 Oct 2021 | - | 2.15 | 24.73 | 38.71 | |
| CN | China | China | National People's Congress | Unicameral | 05 Mar 2023 | 2023-03-05 00:00:00 | 05 Mar 2023 | - | - | - | - | |
| KM | Comoros | Comoros | Assembly of the Union | Unicameral | 19 Jan 2020 - 23 Feb 2020 | 2020-01-19 00:00:00 | 03 Apr 2020 | - | - | - | - | |
| CG | Congo | Congo | National Assembly | Bicameral | Lower chamber | 10 Jul 2022 - 31 Jul 2022 | 2022-07-10 00:00:00 | 16 Aug 2022 | - | - | - | - |
| CG | Congo | Congo | Senate | Bicameral | Upper chamber | 31 Aug 2017 | 2017-08-31 00:00:00 | - | - | 0.00 | 0.00 | 0.00 |
| CI | Côte d'Ivoire | Cote d'Ivoire | Senate | Bicameral | Upper chamber | 25 Mar 2018 | 2018-03-25 00:00:00 | 05 Apr 2018 | - | - | - | - |
| HR | Croatia | Croatia | Croatian Parliament | Unicameral | 05 Jul 2020 | 2020-07-05 00:00:00 | 22 Jul 2020 | - | 0.66 | 22.52 | 39.74 | |
| KP | Democratic People's Republic of Korea | Democratic People's Republic of Korea | Supreme People's Assembly | Unicameral | 10 Mar 2019 | 2019-03-10 00:00:00 | 11 Apr 2019 | - | - | - | - | |
| DM | Dominica | Dominica | House of Assembly | Unicameral | 06 Dec 2022 | 2022-12-06 00:00:00 | 06 Feb 2023 | - | - | - | - | |
| DO | Dominican Republic | Dominican Republic | Chamber of Deputies | Bicameral | Lower chamber | 05 Jul 2020 | 2020-07-05 00:00:00 | 16 Aug 2020 | - | - | - | - |
| EG | Egypt | Egypt | House of Representatives | Bicameral | Lower chamber | 24 Oct 2020 - 08 Dec 2020 | 2020-10-24 00:00:00 | 12 Jan 2021 | - | 2.36 | 20.95 | 32.94 |
| EG | Egypt | Egypt | Senate | Bicameral | Upper chamber | 11 Aug 2020 - 09 Sep 2020 | 2020-08-11 00:00:00 | 18 Oct 2020 | - | - | - | - |
| ER | Eritrea | Eritrea | National Assembly | Unicameral | 01 Feb 1994 | 1994-02-01 00:00:00 | 01 Feb 1994 | - | - | - | - | |
| SZ | Eswatini | Eswatini | House of Assembly | Bicameral | Lower chamber | 21 Sep 2018 | 2018-09-21 00:00:00 | 11 Oct 2018 | - | 0.00 | 16.22 | 36.49 |
| SZ | Eswatini | Eswatini | Senate | Bicameral | Upper chamber | 23 Oct 2018 | 2018-10-23 00:00:00 | 23 Oct 2018 | - | 0.00 | 10.00 | 20.00 |
| ET | Ethiopia | Ethiopia | House of the Federation | Bicameral | Upper chamber | 04 Oct 2021 | 2021-10-04 00:00:00 | 04 Oct 2021 | - | - | - | - |
| FJ | Fiji | Fiji | Parliament | Unicameral | 14 Dec 2022 | 2022-12-14 00:00:00 | 24 Dec 2022 | - | - | - | - | |
| GA | Gabon | Gabon | National Assembly | Bicameral | Lower chamber | 06 Oct 2018 - 27 Oct 2018 | 2018-10-06 00:00:00 | 11 Jan 2019 | - | - | - | - |
| GA | Gabon | Gabon | Senate | Bicameral | Upper chamber | 30 Jan 2021 - 06 Feb 2021 | 2021-01-30 00:00:00 | 01 Mar 2021 | - | 0.00 | 0.00 | 3.85 |
| GD | Grenada | Grenada | House of Representatives | Bicameral | Lower chamber | 23 Jun 2022 | 2022-06-23 00:00:00 | 31 Aug 2022 | - | - | - | - |
| GD | Grenada | Grenada | Senate | Bicameral | Upper chamber | 31 Aug 2022 | 2022-08-31 00:00:00 | 31 Aug 2022 | - | - | - | - |
| GN | Guinea | Guinea | Transitional National Council | Unicameral | 22 Jan 2022 | 2022-01-22 00:00:00 | 05 Feb 2022 | - | - | - | - | |
| GW | Guinea-Bissau | Guinea-Bissau | People's National Assembly | Unicameral | 10 Mar 2019 | 2019-03-10 00:00:00 | 18 Apr 2019 | - | - | - | - | |
| HT | Haiti | Haiti | Chamber of Deputies | Bicameral | Lower chamber | 09 Aug 2015 - 25 Oct 2015 | 2015-08-09 00:00:00 | 11 Jan 2016 | - | - | - | - |
| HT | Haiti | Haiti | Senate | Bicameral | Upper chamber | 20 Nov 2016 - 29 Jan 2017 | 2016-11-20 00:00:00 | 10 Jan 2017 | - | - | - | - |
| HN | Honduras | Honduras | National Congress | Unicameral | 28 Nov 2021 | 2021-11-28 00:00:00 | 21 Jan 2022 | - | - | - | - | |
| IQ | Iraq | Iraq | Council of Representatives of Iraq | Unicameral | 10 Oct 2021 | 2021-10-10 00:00:00 | 09 Jan 2022 | - | - | - | - | |
| IE | Ireland | Ireland | Senate | Bicameral | Upper chamber | 30 Mar 2020 - 31 Mar 2020 | 2020-03-30 00:00:00 | 29 Jun 2020 | - | 1.69 | 18.64 | 27.12 |
| JM | Jamaica | Jamaica | House of Representatives | Bicameral | Lower chamber | 03 Sep 2020 | 2020-09-03 00:00:00 | 15 Sep 2020 | - | 0.00 | 9.52 | 20.63 |
| JM | Jamaica | Jamaica | Senate | Bicameral | Upper chamber | 15 Sep 2020 | 2020-09-15 00:00:00 | 15 Sep 2020 | - | - | - | - |
| KZ | Kazakhstan | Kazakhstan | House of Representatives | Bicameral | Lower chamber | 19 Mar 2023 | 2023-03-19 00:00:00 | 29 Mar 2023 | - | - | - | - |
| KZ | Kazakhstan | Kazakhstan | Senate | Bicameral | Upper chamber | 14 Jan 2023 | 2023-01-14 00:00:00 | 26 Jan 2023 | - | - | - | - |
| KE | Kenya | Kenya | National Assembly | Bicameral | Lower chamber | 09 Aug 2022 | 2022-08-09 00:00:00 | 08 Sep 2022 | - | - | - | - |
| KE | Kenya | Kenya | Senate | Bicameral | Upper chamber | 09 Aug 2022 | 2022-08-09 00:00:00 | 13 Sep 2022 | - | 0.00 | 18.18 | 30.30 |
| KI | Kiribati | Kiribati | House of Assembly | Unicameral | 14 Apr 2020 - 22 Apr 2020 | 2020-04-14 00:00:00 | 22 May 2020 | - | 0.00 | 13.33 | 24.44 | |
| KW | Kuwait | Kuwait | National Assembly | Unicameral | 29 Sep 2022 | 2022-09-29 00:00:00 | 18 Oct 2022 | - | 0.00 | 16.33 | 26.53 | |
| LS | Lesotho | Lesotho | National Assembly | Bicameral | Lower chamber | 07 Oct 2022 | 2022-10-07 00:00:00 | 25 Oct 2022 | - | - | - | - |
| LS | Lesotho | Lesotho | Senate | Bicameral | Upper chamber | 02 Nov 2022 | 2022-11-02 00:00:00 | 03 Nov 2022 | - | - | - | - |
| LR | Liberia | Liberia | House of Representatives | Bicameral | Lower chamber | 10 Oct 2017 | 2017-10-10 00:00:00 | 15 Jan 2018 | - | - | - | - |
| LR | Liberia | Liberia | The Liberian Senate | Bicameral | Upper chamber | 08 Dec 2020 | 2020-12-08 00:00:00 | 11 Jan 2021 | - | - | - | - |
| LY | Libya | Libya | House of Representatives | Unicameral | 25 Jun 2014 | 2014-06-25 00:00:00 | 04 Aug 2014 | - | 0.00 | 13.53 | 29.41 | |
| MG | Madagascar | Madagascar | Senate | Bicameral | Upper chamber | 11 Dec 2020 | 2020-12-11 00:00:00 | 19 Jan 2021 | - | - | - | - |
| MW | Malawi | Malawi | National Assembly | Unicameral | 21 May 2019 | 2019-05-21 00:00:00 | 19 Jun 2019 | - | - | - | - | |
| MY | Malaysia | Malaysia | House of Representatives | Bicameral | Lower chamber | 19 Nov 2022 | 2022-11-19 00:00:00 | 19 Dec 2022 | - | 0.90 | 12.61 | 26.13 |
| MY | Malaysia | Malaysia | Senate | Bicameral | Upper chamber | - | - | - | 0.00 | 0.00 | 1.96 | |
| ML | Mali | Mali | Transitional National Council | Unicameral | 05 Dec 2020 | 2020-12-05 00:00:00 | 03 Dec 2020 | - | 3.31 | 21.49 | 33.06 | |
| MH | Marshall Islands | Marshall Islands | Parliament | Unicameral | 18 Nov 2019 | 2019-11-18 00:00:00 | 06 Jan 2020 | - | - | - | - | |
| MR | Mauritania | Mauritania | National Assembly | Unicameral | 13 May 2023 - 27 May 2023 | 2023-05-13 00:00:00 | - | - | - | - | - | |
| FM | Micronesia (Federated States of) | Micronesia (Federated States of) | Congress | Unicameral | 07 Mar 2023 | 2023-03-07 00:00:00 | 11 May 2023 | - | 0.00 | 0.00 | 7.14 | |
| MN | Mongolia | Mongolia | State Great Hural | Unicameral | 24 Jun 2020 | 2020-06-24 00:00:00 | 30 Jun 2020 | - | - | - | - | |
| MA | Morocco | Morocco | House of Representatives | Bicameral | Lower chamber | 08 Sep 2021 | 2021-09-08 00:00:00 | 08 Oct 2021 | - | 4.56 | 17.47 | 28.35 |
| MA | Morocco | Morocco | House of Councillors | Bicameral | Upper chamber | 05 Oct 2021 | 2021-10-05 00:00:00 | 09 Oct 2021 | - | - | - | - |
| NA | Namibia | Namibia | National Council | Bicameral | Upper chamber | 15 Dec 2020 | 2020-12-15 00:00:00 | 15 Dec 2020 | - | 2.38 | 4.76 | 23.81 |
| NP | Nepal | Nepal | House of Representatives | Bicameral | Lower chamber | 20 Nov 2022 | 2022-11-20 00:00:00 | 19 Jan 2023 | - | 2.91 | 11.64 | 22.91 |
| NP | Nepal | Nepal | National Assembly | Bicameral | Upper chamber | 26 Jan 2022 | 2022-01-26 00:00:00 | 05 Mar 2022 | - | - | - | - |
| NE | Niger | Niger | National Assembly | Unicameral | 27 Dec 2020 | 2020-12-27 00:00:00 | 22 Mar 2021 | - | - | - | - | |
| NG | Nigeria | Nigeria | Senate | Bicameral | Upper chamber | 25 Feb 2023 | 2023-02-25 00:00:00 | - | - | 0.00 | 0.00 | 5.88 |
| PK | Pakistan | Pakistan | Senate | Bicameral | Upper chamber | 03 Mar 2021 | 2021-03-03 00:00:00 | 12 Mar 2021 | - | 0.00 | 8.08 | 21.21 |
| PW | Palau | Palau | House of Delegates | Bicameral | Lower chamber | 03 Nov 2020 | 2020-11-03 00:00:00 | 21 Jan 2021 | - | - | - | - |
| PA | Panama | Panama | National Assembly | Unicameral | 05 May 2019 | 2019-05-05 00:00:00 | 01 Jul 2019 | - | - | - | - | |
| PG | Papua New Guinea | Papua New Guinea | National Parliament | Unicameral | 04 Jul 2022 - 22 Jul 2022 | 2022-07-04 00:00:00 | 08 Aug 2022 | - | - | - | - | |
| QA | Qatar | Qatar | Shura Council | Unicameral | 02 Oct 2021 | 2021-10-02 00:00:00 | 26 Oct 2021 | - | - | - | - | |
| RU | Russian Federation | Russian Federation | Council of the Federation | Bicameral | Upper chamber | - | - | - | 0.00 | 3.55 | 13.02 | |
| RW | Rwanda | Rwanda | Senate | Bicameral | Upper chamber | 16 Sep 2019 - 18 Sep 2019 | 2019-09-16 00:00:00 | 17 Oct 2019 | - | 0.00 | 0.00 | 15.38 |
| LC | Saint Lucia | Saint Lucia | House of Assembly | Bicameral | Lower chamber | 26 Jul 2021 | 2021-07-26 00:00:00 | 17 Aug 2021 | - | - | - | - |
| LC | Saint Lucia | Saint Lucia | Senate | Bicameral | Upper chamber | 17 Aug 2021 | 2021-08-17 00:00:00 | 17 Aug 2021 | - | - | - | - |
| VC | Saint Vincent and the Grenadines | Saint Vincent and the Grenadines | House of Assembly | Unicameral | 05 Nov 2020 | 2020-11-05 00:00:00 | 30 Nov 2020 | - | - | - | - | |
| WS | Samoa | Samoa | Legislative Assembly | Unicameral | 09 Apr 2021 - 26 Nov 2021 | 2021-04-09 00:00:00 | 24 May 2021 | - | - | - | - | |
| SA | Saudi Arabia | Saudi Arabia | Shura Council | Unicameral | 20 Oct 2020 | 2020-10-20 00:00:00 | - | - | 0.00 | 3.31 | 13.91 | |
| SN | Senegal | Senegal | National Assembly | Unicameral | 31 Jul 2022 | 2022-07-31 00:00:00 | 12 Sep 2022 | - | - | - | - | |
| SO | Somalia | Somalia | House of the People | Bicameral | Lower chamber | 01 Nov 2021 - 05 May 2022 | 2021-11-01 00:00:00 | 16 Apr 2022 | - | - | - | - |
| SO | Somalia | Somalia | Upper House | Bicameral | Upper chamber | 27 Jul 2021 - 13 Nov 2021 | 2021-07-27 00:00:00 | 16 Apr 2022 | - | - | - | - |
| ZA | South Africa | South Africa | National Assembly | Bicameral | Lower chamber | 08 May 2019 | 2019-05-08 00:00:00 | 22 May 2019 | - | 4.71 | 24.12 | 35.29 |
| ZA | South Africa | South Africa | National Council of Provinces | Bicameral | Upper chamber | 23 May 2019 | 2019-05-23 00:00:00 | - | - | 1.89 | 15.09 | 22.64 |
| SS | South Sudan | South Sudan | Transitional National Legislative Assembly | Bicameral | Lower chamber | 10 May 2021 | 2021-05-10 00:00:00 | 02 Aug 2021 | - | - | - | - |
| SS | South Sudan | South Sudan | Council of States | Bicameral | Upper chamber | 02 Aug 2021 | 2021-08-02 00:00:00 | 02 Aug 2021 | - | - | - | - |
| TJ | Tajikistan | Tajikistan | House of Representatives | Bicameral | Lower chamber | 01 Mar 2020 | 2020-03-01 00:00:00 | 17 Mar 2020 | - | 0.00 | 6.35 | 15.87 |
| TJ | Tajikistan | Tajikistan | National Assembly | Bicameral | Upper chamber | 27 Mar 2020 | 2020-03-27 00:00:00 | 17 Apr 2020 | - | 0.00 | 19.35 | 22.58 |
| TG | Togo | Togo | National Assembly | Unicameral | 20 Dec 2018 | 2018-12-20 00:00:00 | 08 Jan 2019 | - | 0.00 | 8.79 | 16.48 | |
| TN | Tunisia | Tunisia | Assembly of People's Representatives | Unicameral | 17 Dec 2022 - 29 Jan 2023 | 2022-12-17 00:00:00 | 13 Mar 2023 | - | 5.23 | 22.22 | 44.44 | |
| TV | Tuvalu | Tuvalu | Parliament of Tuvalu | Unicameral | 09 Sep 2019 | 2019-09-09 00:00:00 | 19 Sep 2019 | - | - | - | - | |
| UA | Ukraine | Ukraine | Parliament | Unicameral | 21 Jul 2019 | 2019-07-21 00:00:00 | 29 Aug 2019 | - | 7.09 | 46.34 | 63.36 | |
| TZ | United Republic of Tanzania | United Republic of Tanzania | National Assembly | Unicameral | 28 Oct 2020 | 2020-10-28 00:00:00 | 10 Nov 2020 | - | 4.89 | 27.59 | 45.11 | |
| VU | Vanuatu | Vanuatu | Parliament | Unicameral | 13 Oct 2022 | 2022-10-13 00:00:00 | 04 Nov 2022 | - | - | - | - | |
| VE | Venezuela (Bolivarian Republic of) | Venezuela (Bolivarian Republic of) | National Assembly | Unicameral | 06 Dec 2015 | 2015-12-06 00:00:00 | 05 Jan 2016 | - | - | - | - | |
| YE | Yemen | Yemen | House of Representatives | Bicameral | Lower chamber | 27 Apr 2003 | 2003-04-27 00:00:00 | 10 May 2003 | - | 0.00 | 0.33 | 3.99 |
| YE | Yemen | Yemen | Shura Council | Bicameral | Upper chamber | 28 Apr 2001 | 2001-04-28 00:00:00 | 28 Apr 2001 | - | - | - | - |
| ZW | Zimbabwe | Zimbabwe | National Assembly | Bicameral | Lower chamber | 30 Jul 2018 | 2018-07-30 00:00:00 | - | - | - | - | - |
| ZW | Zimbabwe | Zimbabwe | Senate | Bicameral | Upper chamber | 30 Jul 2018 | 2018-07-30 00:00:00 | - | - | - | - | - |
| AM | Armenia | Armenia | National Assembly | Unicameral | 20 Jun 2021 | 2021-06-20 00:00:00 | 02 Aug 2021 | 40.02 | 13.08 | 52.34 | 70.09 | |
| BT | Bhutan | Bhutan | National Council | Bicameral | Upper chamber | 20 Apr 2023 | 2023-04-20 00:00:00 | 10 May 2023 | 40.39 | 12.50 | 54.17 | 70.83 |
| ET | Ethiopia | Ethiopia | House of Peoples' Representatives | Bicameral | Lower chamber | 21 Jun 2021 - 30 Sep 2021 | 2021-06-21 00:00:00 | 04 Oct 2021 | 40.46 | 3.82 | 51.17 | 71.13 |
| BT | Bhutan | Bhutan | National Assembly | Bicameral | Lower chamber | 18 Oct 2018 | 2018-10-18 00:00:00 | 31 Oct 2018 | 43 | 2.13 | 21.28 | 46.81 |
| GM | Gambia (The) | Gambia (The) | National Assembly | Unicameral | 09 Apr 2022 | 2022-04-09 00:00:00 | 14 Apr 2022 | 43.05 | 5.45 | 43.64 | 63.64 | |
| NL | Netherlands | Netherlands | House of Representatives | Bicameral | Lower chamber | 17 Mar 2021 | 2021-03-17 00:00:00 | 31 Mar 2021 | 43.71 | 5.33 | 39.33 | 62.00 |
| MV | Maldives | Maldives | People's Majlis | Unicameral | 06 Apr 2019 | 2019-04-06 00:00:00 | 28 May 2019 | 43.75 | 3.45 | 26.44 | 59.77 | |
| BO | Bolivia (Plurinational State of) | Bolivia (Plurinational State of) | Chamber of Deputies | Bicameral | Lower chamber | 18 Oct 2020 | 2020-10-18 00:00:00 | 03 Nov 2020 | 44.3 | 6.15 | 42.31 | 60.00 |
| CO | Colombia | Colombia | House of Representatives | Bicameral | Lower chamber | 13 Mar 2022 | 2022-03-13 00:00:00 | 20 Jul 2022 | 44.3 | 6.74 | 41.57 | 63.48 |
| RO | Romania | Romania | Chamber of Deputies | Bicameral | Lower chamber | 06 Dec 2020 | 2020-12-06 00:00:00 | 21 Dec 2020 | 44.75 | 4.26 | 34.65 | 59.57 |
| MT | Malta | Malta | House of Representatives | Unicameral | 26 Mar 2022 | 2022-03-26 00:00:00 | 07 May 2022 | 44.82 | 10.00 | 38.57 | 51.43 | |
| OM | Oman | Oman | Shura Council | Bicameral | Lower chamber | 27 Oct 2019 | 2019-10-27 00:00:00 | 03 Nov 2019 | 45 | 0.00 | 26.74 | 46.51 |
| RS | Serbia | Serbia | National Assembly | Unicameral | 03 Apr 2022 | 2022-04-03 00:00:00 | 01 Aug 2022 | 45.07 | 12.80 | 40.40 | 56.40 | |
| BE | Belgium | Belgium | Senate | Bicameral | Upper chamber | 04 Jul 2019 | 2019-07-04 00:00:00 | 04 Jul 2019 | 45.45 | 10.00 | 41.67 | 48.33 |
| DK | Denmark | Denmark | The Danish Parliament | Unicameral | 01 Nov 2022 | 2022-11-01 00:00:00 | 15 Nov 2022 | 45.65 | 7.82 | 34.64 | 47.49 | |
| UZ | Uzbekistan | Uzbekistan | Legislative Chamber | Bicameral | Lower chamber | 22 Dec 2019 - 05 Jan 2020 | 2019-12-22 00:00:00 | 20 Jan 2020 | 45.67 | 4.86 | 29.17 | 47.92 |
| PY | Paraguay | Paraguay | Chamber of Deputies | Bicameral | Lower chamber | 30 Apr 2023 | 2023-04-30 00:00:00 | 01 Jul 2023 | 45.91 | 1.25 | 28.75 | 50.00 |
| NR | Nauru | Nauru | Parliament | Unicameral | 24 Sep 2022 | 2022-09-24 00:00:00 | 28 Sep 2022 | 45.96 | 0.00 | 36.84 | 47.37 | |
| CU | Cuba | Cuba | National Assembly of the People's Power | Unicameral | 26 Mar 2023 | 2023-03-26 00:00:00 | 16 May 2023 | 46 | - | - | - | |
| BO | Bolivia (Plurinational State of) | Bolivia (Plurinational State of) | Chamber of Senators | Bicameral | Upper chamber | 18 Oct 2020 | 2020-10-18 00:00:00 | 03 Nov 2020 | 46.02 | 0.00 | 30.56 | 47.22 |
| SR | Suriname | Suriname | National Assembly | Unicameral | 25 May 2020 | 2020-05-25 00:00:00 | 29 Jun 2020 | 46.02 | 9.80 | 37.25 | 50.98 | |
| BF | Burkina Faso | Burkina Faso | Transitional Legislative Assembly | Unicameral | 11 Nov 2022 | 2022-11-11 00:00:00 | 11 Nov 2022 | 46.04 | 5.63 | 36.62 | 46.48 | |
| BE | Belgium | Belgium | House of Representatives | Bicameral | Lower chamber | 26 May 2019 | 2019-05-26 00:00:00 | 20 Jun 2019 | 46.1 | 3.33 | 28.00 | 54.00 |
| NO | Norway | Norway | Parliament | Unicameral | 13 Sep 2021 | 2021-09-13 00:00:00 | 01 Oct 2021 | 46.1 | 13.61 | 34.32 | 44.97 | |
| KG | Kyrgyzstan | Kyrgyzstan | Supreme Council | Unicameral | 28 Nov 2021 | 2021-11-28 00:00:00 | 29 Dec 2021 | 46.12 | 1.11 | 27.78 | 48.89 | |
| EC | Ecuador | Ecuador | National Assembly | Unicameral | 07 Feb 2021 | 2021-02-07 00:00:00 | 14 May 2021 | 46.16 | 5.11 | 33.58 | 54.01 | |
| TM | Turkmenistan | Turkmenistan | Assembly | Unicameral | 26 Mar 2023 | 2023-03-26 00:00:00 | 06 Apr 2023 | 46.16 | 1.60 | 35.20 | 63.20 | |
| BG | Bulgaria | Bulgaria | National Assembly | Unicameral | 02 Apr 2023 | 2023-04-02 00:00:00 | 12 Apr 2023 | 46.3 | 4.17 | 29.58 | 52.50 | |
| ME | Montenegro | Montenegro | Parliament | Unicameral | 30 Aug 2020 | 2020-08-30 00:00:00 | 23 Sep 2020 | 46.44 | 4.94 | 37.04 | 53.09 | |
| ST | Sao Tome and Principe | Sao Tome and Principe | National Assembly | Unicameral | 25 Sep 2022 | 2022-09-25 00:00:00 | 08 Nov 2022 | 46.5 | 1.82 | 23.64 | 38.18 | |
| KN | Saint Kitts and Nevis | Saint Kitts and Nevis | National Assembly | Unicameral | 05 Aug 2022 | 2022-08-05 00:00:00 | 25 Oct 2022 | 46.7 | 0.00 | 38.46 | 46.15 | |
| SE | Sweden | Sweden | Parliament | Unicameral | 11 Sep 2022 | 2022-09-11 00:00:00 | 27 Sep 2022 | 46.7 | 6.59 | 28.94 | 43.84 | |
| MD | Republic of Moldova | Republic of Moldova | Parliament | Unicameral | 11 Jul 2021 | 2021-07-11 00:00:00 | 26 Jul 2021 | 46.71 | 7.92 | 37.62 | 47.52 | |
| DZ | Algeria | Algeria | National People's Assembly | Bicameral | Lower chamber | 12 Jun 2021 | 2021-06-12 00:00:00 | 08 Jul 2021 | 46.72 | 3.69 | 30.71 | 46.44 |
| RW | Rwanda | Rwanda | Chamber of Deputies | Bicameral | Lower chamber | 03 Sep 2018 | 2018-09-03 00:00:00 | 05 Oct 2018 | 46.81 | 2.50 | 25.00 | 50.00 |
| UG | Uganda | Uganda | Parliament | Unicameral | 14 Jan 2021 - 18 Jan 2021 | 2021-01-14 00:00:00 | 21 May 2021 | 46.85 | 3.83 | 24.33 | 48.47 | |
| SM | San Marino | San Marino | Great and General Council | Unicameral | 08 Dec 2019 | 2019-12-08 00:00:00 | 23 Dec 2019 | 46.9 | 11.67 | 26.67 | 48.33 | |
| GT | Guatemala | Guatemala | Congress of the Republic | Unicameral | 16 Jun 2019 | 2019-06-16 00:00:00 | 14 Jan 2020 | 47 | 6.88 | 29.38 | 41.88 | |
| ES | Spain | Spain | Congress of Deputies | Bicameral | Lower chamber | 10 Nov 2019 | 2019-11-10 00:00:00 | 03 Dec 2019 | 47 | 3.43 | 22.86 | 40.86 |
| SL | Sierra Leone | Sierra Leone | Parliament | Unicameral | 07 Mar 2018 | 2018-03-07 00:00:00 | 25 Apr 2018 | 47.01 | 1.60 | 27.20 | 53.60 | |
| SC | Seychelles | Seychelles | National Assembly | Unicameral | 22 Oct 2020 - 24 Oct 2020 | 2020-10-22 00:00:00 | 27 Oct 2020 | 47.2 | 2.86 | 25.71 | 42.86 | |
| AT | Austria | Austria | National Council | Bicameral | Lower chamber | 29 Sep 2019 | 2019-09-29 00:00:00 | 23 Oct 2019 | 47.29 | 7.65 | 27.87 | 43.72 |
| CL | Chile | Chile | Chamber of Deputies | Bicameral | Lower chamber | 21 Nov 2021 | 2021-11-21 00:00:00 | 11 Mar 2022 | 47.3 | 5.81 | 31.61 | 45.16 |
| DE | Germany | Germany | German Bundestag | Bicameral | Lower chamber | 26 Sep 2021 | 2021-09-26 00:00:00 | 26 Oct 2021 | 47.3 | 8.83 | 28.94 | 41.98 |
| NZ | New Zealand | New Zealand | House of Representatives | Unicameral | 17 Oct 2020 | 2020-10-17 00:00:00 | 25 Nov 2020 | 47.38 | 4.17 | 27.50 | 40.83 | |
| SK | Slovakia | Slovakia | National Council | Unicameral | 29 Feb 2020 | 2020-02-29 00:00:00 | 20 Mar 2020 | 47.51 | 5.41 | 29.05 | 52.03 | |
| GE | Georgia | Georgia | Parliament | Unicameral | 31 Oct 2020 - 21 Nov 2020 | 2020-10-31 00:00:00 | 13 Dec 2020 | 47.57 | 2.67 | 24.67 | 49.33 | |
| GY | Guyana | Guyana | National Assembly | Unicameral | 02 Mar 2020 | 2020-03-02 00:00:00 | 01 Sep 2020 | 47.83 | 1.49 | 31.34 | 46.27 | |
| CV | Cabo Verde | Cabo Verde | National Assembly | Unicameral | 18 Apr 2021 | 2021-04-18 00:00:00 | 13 May 2021 | 47.9 | 0.00 | 16.67 | 41.67 | |
| BI | Burundi | Burundi | Senate | Bicameral | Upper chamber | 20 Jul 2020 | 2020-07-20 00:00:00 | 20 Aug 2020 | 48 | 0.00 | 28.21 | 41.03 |
| FI | Finland | Finland | Parliament | Unicameral | 02 Apr 2023 | 2023-04-02 00:00:00 | 13 Apr 2023 | 48 | 3.50 | 29.00 | 45.00 | |
| MX | Mexico | Mexico | Chamber of Deputies | Bicameral | Lower chamber | 06 Jun 2021 | 2021-06-06 00:00:00 | 01 Sep 2021 | 48.05 | 5.20 | 28.60 | 44.80 |
| LV | Latvia | Latvia | Parliament | Unicameral | 01 Oct 2022 | 2022-10-01 00:00:00 | 01 Nov 2022 | 48.06 | 6.00 | 34.00 | 43.00 | |
| SG | Singapore | Singapore | Parliament | Unicameral | 10 Jul 2020 | 2020-07-10 00:00:00 | 24 Aug 2020 | 48.3 | 1.05 | 15.79 | 40.00 | |
| CR | Costa Rica | Costa Rica | Legislative Assembly | Unicameral | 06 Feb 2022 | 2022-02-06 00:00:00 | 01 May 2022 | 48.43 | 7.02 | 28.07 | 43.86 | |
| SI | Slovenia | Slovenia | National Assembly | Bicameral | Lower chamber | 24 Apr 2022 | 2022-04-24 00:00:00 | 13 May 2022 | 48.44 | 5.56 | 22.22 | 35.56 |
| IE | Ireland | Ireland | House of Representatives | Bicameral | Lower chamber | 08 Feb 2020 | 2020-02-08 00:00:00 | 20 Feb 2020 | 48.5 | 3.75 | 18.75 | 41.25 |
| AE | United Arab Emirates | United Arab Emirates | Federal National Council | Unicameral | 05 Oct 2019 | 2019-10-05 00:00:00 | 14 Nov 2019 | 48.5 | 2.50 | 25.00 | 40.00 | |
| CH | Switzerland | Switzerland | National Council | Bicameral | Lower chamber | 20 Oct 2019 | 2019-10-20 00:00:00 | 02 Dec 2019 | 48.6 | 4.00 | 25.50 | 39.50 |
| UY | Uruguay | Uruguay | House of Representatives | Bicameral | Lower chamber | 27 Oct 2019 | 2019-10-27 00:00:00 | 15 Feb 2020 | 48.68 | 1.01 | 31.31 | 36.36 |
| CO | Colombia | Colombia | Senate | Bicameral | Upper chamber | 13 Mar 2022 | 2022-03-13 00:00:00 | 20 Jul 2022 | 48.7 | 1.00 | 27.00 | 44.00 |
| IS | Iceland | Iceland | Parliament | Unicameral | 25 Sep 2021 | 2021-09-25 00:00:00 | 25 Nov 2021 | 48.73 | 7.94 | 20.63 | 41.27 | |
| GH | Ghana | Ghana | Parliament | Unicameral | 07 Dec 2020 | 2020-12-07 00:00:00 | 07 Jan 2021 | 49 | 0.73 | 12.36 | 28.00 | |
| LT | Lithuania | Lithuania | Parliament | Unicameral | 11 Oct 2020 - 25 Oct 2020 | 2020-10-11 00:00:00 | 13 Nov 2020 | 49 | 2.84 | 29.08 | 45.39 | |
| PT | Portugal | Portugal | Assembly of the Republic | Unicameral | 30 Jan 2022 | 2022-01-30 00:00:00 | 29 Mar 2022 | 49.04 | 5.65 | 24.35 | 37.39 | |
| FR | France | France | National Assembly | Bicameral | Lower chamber | 12 Jun 2022 - 19 Jun 2022 | 2022-06-12 00:00:00 | 28 Jun 2022 | 49.09 | 4.85 | 26.52 | 37.95 |
| DJ | Djibouti | Djibouti | National Assembly | Unicameral | 24 Feb 2023 | 2023-02-24 00:00:00 | 05 Mar 2023 | 49.17 | - | - | - | |
| ZM | Zambia | Zambia | National Assembly | Unicameral | 12 Aug 2021 | 2021-08-12 00:00:00 | 10 Sep 2021 | 49.2 | 0.68 | 15.54 | 35.14 | |
| CY | Cyprus | Cyprus | House of Representatives | Unicameral | 30 May 2021 | 2021-05-30 00:00:00 | 10 Jun 2021 | 49.41 | 1.79 | 23.21 | 33.93 | |
| MU | Mauritius | Mauritius | National Assembly | Unicameral | 07 Nov 2019 | 2019-11-07 00:00:00 | 21 Nov 2019 | 49.41 | 1.43 | 21.43 | 40.00 | |
| BH | Bahrain | Bahrain | Council of Representatives | Bicameral | Lower chamber | 12 Nov 2022 - 19 Nov 2022 | 2022-11-12 00:00:00 | 12 Dec 2022 | 49.7 | 0.00 | 27.50 | 42.50 |
| MK | North Macedonia | North Macedonia | Assembly of the Republic | Unicameral | 15 Jul 2020 | 2020-07-15 00:00:00 | 04 Aug 2020 | 49.71 | 5.00 | 33.33 | 53.33 | |
| RO | Romania | Romania | Senate | Bicameral | Upper chamber | 06 Dec 2020 | 2020-12-06 00:00:00 | 21 Dec 2020 | 49.72 | 0.00 | 13.97 | 34.56 |
| VN | Viet Nam | Viet Nam | National Assembly | Unicameral | 23 May 2021 | 2021-05-23 00:00:00 | 20 Jul 2021 | 49.77 | 1.60 | 10.42 | 29.26 | |
| TL | Timor-Leste | Timor-Leste | National Parliament | Unicameral | 21 May 2023 | 2023-05-21 00:00:00 | - | 49.82 | 0.00 | 18.46 | 38.46 | |
| MG | Madagascar | Madagascar | National Assembly | Bicameral | Lower chamber | 27 May 2019 | 2019-05-27 00:00:00 | 16 Jul 2019 | 49.88 | 0.00 | 13.89 | 31.25 |
| IT | Italy | Italy | Chamber of Deputies | Bicameral | Lower chamber | 25 Sep 2022 | 2022-09-25 00:00:00 | 13 Oct 2022 | 49.92 | 1.25 | 16.25 | 35.00 |
| PL | Poland | Poland | Sejm | Bicameral | Lower chamber | 13 Oct 2019 | 2019-10-13 00:00:00 | 12 Nov 2019 | 50 | 4.35 | 22.39 | 36.96 |
| GQ | Equatorial Guinea | Equatorial Guinea | Chamber of Deputies | Bicameral | Lower chamber | 20 Nov 2022 | 2022-11-20 00:00:00 | 19 Jan 2023 | 50.09 | - | - | - |
| TT | Trinidad and Tobago | Trinidad and Tobago | House of Representatives | Bicameral | Lower chamber | 10 Aug 2020 | 2020-08-10 00:00:00 | 28 Aug 2020 | 50.16 | 2.38 | 23.81 | 40.48 |
| PE | Peru | Peru | Congress of the Republic | Unicameral | 11 Apr 2021 | 2021-04-11 00:00:00 | 26 Jul 2021 | 50.21 | 3.88 | 26.36 | 33.33 | |
| NG | Nigeria | Nigeria | House of Representatives | Bicameral | Lower chamber | 25 Feb 2023 | 2023-02-25 00:00:00 | - | 50.27 | 0.00 | 11.21 | 27.30 |
| CZ | Czech Republic | Czech Republic | Chamber of Deputies | Bicameral | Lower chamber | 08 Oct 2021 - 09 Oct 2021 | 2021-10-08 00:00:00 | 08 Nov 2021 | 50.4 | 2.00 | 19.00 | 33.00 |
| BY | Belarus | Belarus | House of Representatives | Bicameral | Lower chamber | 17 Nov 2019 | 2019-11-17 00:00:00 | 06 Dec 2019 | 50.5 | 1.82 | 13.64 | 20.91 |
| EE | Estonia | Estonia | The Estonian Parliament | Unicameral | 05 Mar 2023 | 2023-03-05 00:00:00 | 10 Apr 2023 | 50.5 | 3.96 | 17.82 | 37.62 | |
| CA | Canada | Canada | House of Commons | Bicameral | Lower chamber | 20 Sep 2021 | 2021-09-20 00:00:00 | 22 Nov 2021 | 50.58 | 1.95 | 16.88 | 30.19 |
| AT | Austria | Austria | Federal Council | Bicameral | Upper chamber | - | - | 50.78 | 4.92 | 19.67 | 31.15 | |
| SV | El Salvador | El Salvador | Legislative Assembly | Unicameral | 28 Feb 2021 | 2021-02-28 00:00:00 | 01 May 2021 | 50.92 | - | - | - | |
| IN | India | India | House of the People | Bicameral | Lower chamber | 11 Apr 2019 - 19 May 2019 | 2019-04-11 00:00:00 | 17 Jun 2019 | 51 | 0.79 | 10.71 | 20.24 |
| PH | Philippines | Philippines | House of Representatives | Bicameral | Lower chamber | 09 May 2022 | 2022-05-09 00:00:00 | 25 Jul 2022 | 51 | 6.43 | 20.26 | 31.51 |
| GB | United Kingdom | United Kingdom | House of Commons | Bicameral | Lower chamber | 12 Dec 2019 | 2019-12-12 00:00:00 | 17 Dec 2019 | 51 | 3.69 | 21.69 | 34.00 |
| IR | Iran (Islamic Republic of) | Iran (Islamic Republic of) | Islamic Parliament of Iran | Unicameral | 21 Feb 2020 - 11 Sep 2020 | 2020-02-21 00:00:00 | 27 May 2020 | 51.04 | 0.00 | 14.44 | 25.35 | |
| MZ | Mozambique | Mozambique | Assembly of the Republic | Unicameral | 15 Oct 2019 | 2019-10-15 00:00:00 | 13 Jan 2020 | 51.17 | 1.20 | 22.00 | 33.20 | |
| SB | Solomon Islands | Solomon Islands | National Parliament | Unicameral | 03 Apr 2019 | 2019-04-03 00:00:00 | 24 Apr 2019 | 51.2 | 0.00 | 10.00 | 16.00 | |
| ID | Indonesia | Indonesia | House of Representatives | Unicameral | 17 Apr 2019 | 2019-04-17 00:00:00 | 01 Oct 2019 | 51.62 | 3.83 | 14.96 | 26.26 | |
| MC | Monaco | Monaco | National Council | Unicameral | 05 Feb 2023 | 2023-02-05 00:00:00 | 16 Feb 2023 | 51.66 | 0.00 | 20.83 | 37.50 | |
| CD | Democratic Republic of the Congo | Democratic Republic of the Congo | National Assembly | Bicameral | Lower chamber | 30 Dec 2018 - 31 Mar 2019 | 2018-12-30 00:00:00 | 28 Jan 2019 | 51.7 | - | - | - |
| AU | Australia | Australia | House of Representatives | Bicameral | Lower chamber | 21 May 2022 | 2022-05-21 00:00:00 | 26 Jul 2022 | 51.84 | 2.08 | 13.19 | 24.31 |
| JO | Jordan | Jordan | House of Representatives | Bicameral | Lower chamber | 10 Nov 2020 | 2020-11-10 00:00:00 | 10 Dec 2020 | 51.96 | 0.00 | 11.54 | 23.08 |
| LI | Liechtenstein | Liechtenstein | Diet | Unicameral | 07 Feb 2021 | 2021-02-07 00:00:00 | 25 Mar 2021 | 52.04 | 0.00 | 12.00 | 24.00 | |
| IL | Israel | Israel | Parliament | Unicameral | 01 Nov 2022 | 2022-11-01 00:00:00 | 15 Nov 2022 | 52.28 | 0.83 | 11.67 | 29.17 | |
| PK | Pakistan | Pakistan | National Assembly | Bicameral | Lower chamber | 25 Jul 2018 | 2018-07-25 00:00:00 | 13 Aug 2018 | 52.39 | 2.63 | 14.33 | 31.87 |
| BY | Belarus | Belarus | Council of the Republic | Bicameral | Upper chamber | 07 Nov 2019 | 2019-11-07 00:00:00 | 06 Dec 2019 | 52.45 | 0.00 | 5.00 | 16.67 |
| BA | Bosnia and Herzegovina | Bosnia and Herzegovina | House of Representatives | Bicameral | Lower chamber | 02 Oct 2022 | 2022-10-02 00:00:00 | 01 Dec 2022 | 52.7 | 0.00 | 17.07 | 24.39 |
| ES | Spain | Spain | Senate | Bicameral | Upper chamber | 10 Nov 2019 | 2019-11-10 00:00:00 | 03 Dec 2019 | 52.7 | 1.89 | 11.36 | 22.35 |
| TR | Türkiye | Turkiye | Grand National Assembly of Türkiye | Unicameral | 14 May 2023 | 2023-05-14 00:00:00 | - | 52.83 | 1.33 | 14.83 | 28.67 | |
| AU | Australia | Australia | Senate | Bicameral | Upper chamber | 21 May 2022 | 2022-05-21 00:00:00 | 26 Jul 2022 | 52.95 | 2.90 | 14.49 | 21.74 |
| LK | Sri Lanka | Sri Lanka | Parliament | Unicameral | 05 Aug 2020 | 2020-08-05 00:00:00 | 20 Aug 2020 | 53.02 | 2.23 | 11.61 | 25.00 | |
| LU | Luxembourg | Luxembourg | Chamber of Deputies | Unicameral | 14 Oct 2018 | 2018-10-14 00:00:00 | 30 Oct 2018 | 53.07 | 3.33 | 20.00 | 28.33 | |
| RU | Russian Federation | Russian Federation | State Duma | Bicameral | Lower chamber | 19 Sep 2021 | 2021-09-19 00:00:00 | 12 Oct 2021 | 53.1 | 1.79 | 14.73 | 27.01 |
| NA | Namibia | Namibia | National Assembly | Bicameral | Lower chamber | 27 Nov 2019 | 2019-11-27 00:00:00 | 20 Mar 2020 | 53.32 | 3.96 | 12.87 | 28.71 |
| LA | Lao People's Democratic Republic | Lao People's Democratic Republic | National Assembly | Unicameral | 21 Feb 2021 | 2021-02-21 00:00:00 | 22 Mar 2021 | 53.4 | 0.00 | 2.44 | 12.20 | |
| HU | Hungary | Hungary | National Assembly | Unicameral | 03 Apr 2022 | 2022-04-03 00:00:00 | 02 May 2022 | 53.47 | 3.02 | 18.59 | 30.15 | |
| TT | Trinidad and Tobago | Trinidad and Tobago | Senate | Bicameral | Upper chamber | 28 Aug 2020 | 2020-08-28 00:00:00 | 28 Aug 2020 | 53.58 | 0.00 | 19.35 | 29.03 |
| PY | Paraguay | Paraguay | Senate | Bicameral | Upper chamber | 30 Apr 2023 | 2023-04-30 00:00:00 | 01 Jul 2023 | 53.82 | 0.00 | 4.44 | 15.56 |
| GR | Greece | Greece | Hellenic Parliament | Unicameral | 21 May 2023 | 2023-05-21 00:00:00 | 28 May 2023 | 53.85 | 0.67 | 12.33 | 24.67 | |
| BJ | Benin | Benin | National Assembly | Unicameral | 08 Jan 2023 | 2023-01-08 00:00:00 | 12 Feb 2023 | 53.93 | 0.00 | 5.50 | 22.94 | |
| TH | Thailand | Thailand | House of Representatives | Bicameral | Lower chamber | 14 May 2023 | 2023-05-14 00:00:00 | - | 54 | 2.40 | 16.60 | 26.40 |
| CH | Switzerland | Switzerland | Council of States | Bicameral | Upper chamber | 20 Oct 2019 - 24 Nov 2019 | 2019-10-20 00:00:00 | 02 Dec 2019 | 54.07 | 0.00 | 13.04 | 17.39 |
| MX | Mexico | Mexico | Senate | Bicameral | Upper chamber | 01 Jul 2018 | 2018-07-01 00:00:00 | 01 Sep 2018 | 54.1 | 1.96 | 14.71 | 29.41 |
| KR | Republic of Korea | Republic of Korea | National Assembly | Unicameral | 15 Apr 2020 | 2020-04-15 00:00:00 | 30 May 2020 | 54.9 | 0.00 | 3.70 | 7.41 | |
| BI | Burundi | Burundi | National Assembly | Bicameral | Lower chamber | 20 May 2020 | 2020-05-20 00:00:00 | 04 Aug 2020 | 55 | - | - | - |
| CM | Cameroon | Cameroon | National Assembly | Bicameral | Lower chamber | 09 Feb 2020 - 22 Mar 2020 | 2020-02-09 00:00:00 | 10 Mar 2020 | 55 | 1.11 | 8.89 | 18.33 |
| CI | Côte d'Ivoire | Cote d'Ivoire | National Assembly | Bicameral | Lower chamber | 06 Mar 2021 - 12 Jun 2021 | 2021-03-06 00:00:00 | 30 Mar 2021 | 55.18 | 0.39 | 3.15 | 15.35 |
| JP | Japan | Japan | House of Representatives | Bicameral | Lower chamber | 31 Oct 2021 | 2021-10-31 00:00:00 | 10 Nov 2021 | 55.53 | 0.22 | 6.02 | 17.20 |
| SI | Slovenia | Slovenia | National Council | Bicameral | Upper chamber | 23 Nov 2022 - 24 Nov 2022 | 2022-11-23 00:00:00 | 12 Dec 2022 | 55.57 | 2.50 | 15.00 | 20.00 |
| PW | Palau | Palau | Senate | Bicameral | Upper chamber | 03 Nov 2020 | 2020-11-03 00:00:00 | 21 Jan 2021 | 55.67 | 0.00 | 8.33 | 8.33 |
| IT | Italy | Italy | Senate | Bicameral | Upper chamber | 25 Sep 2022 | 2022-09-25 00:00:00 | 13 Oct 2022 | 55.76 | 0.00 | 0.00 | 8.74 |
| PH | Philippines | Philippines | Senate | Bicameral | Upper chamber | 09 May 2022 | 2022-05-09 00:00:00 | 25 Jul 2022 | 55.76 | 0.00 | 0.00 | 4.17 |
| LB | Lebanon | Lebanon | National Assembly | Unicameral | 15 May 2022 | 2022-05-15 00:00:00 | 31 May 2022 | 55.92 | 1.56 | 9.38 | 17.19 | |
| DE | Germany | Germany | Federal Council | Bicameral | Upper chamber | - | - | 56.02 | 0.00 | 1.45 | 13.04 | |
| CL | Chile | Chile | Senate | Bicameral | Upper chamber | 21 Nov 2021 | 2021-11-21 00:00:00 | 11 Mar 2022 | 56.2 | 0.00 | 8.00 | 18.00 |
| DO | Dominican Republic | Dominican Republic | Senate | Bicameral | Upper chamber | 05 Jul 2020 | 2020-07-05 00:00:00 | 16 Aug 2020 | 56.49 | 0.00 | 0.00 | 13.33 |
| SY | Syrian Arab Republic | Syrian Arab Republic | People's Assembly | Unicameral | 19 Jul 2020 | 2020-07-19 00:00:00 | 10 Aug 2020 | 56.6 | 1.21 | 6.85 | 17.34 | |
| AR | Argentina | Argentina | Senate | Bicameral | Upper chamber | 14 Nov 2021 | 2021-11-14 00:00:00 | 10 Dec 2021 | 57 | 0.00 | 6.94 | 12.50 |
| CD | Democratic Republic of the Congo | Democratic Republic of the Congo | Senate | Bicameral | Upper chamber | 15 Mar 2019 | 2019-03-15 00:00:00 | 05 Apr 2019 | 57 | 0.92 | 11.01 | 18.35 |
| OM | Oman | Oman | State Council | Bicameral | Upper chamber | 07 Nov 2019 | 2019-11-07 00:00:00 | - | 57 | 0.00 | 0.00 | 10.59 |
| NL | Netherlands | Netherlands | Senate | Bicameral | Upper chamber | 30 May 2023 | 2023-05-30 00:00:00 | - | 57.13 | 1.33 | 9.33 | 12.00 |
| JP | Japan | Japan | House of Councillors | Bicameral | Upper chamber | 10 Jul 2022 | 2022-07-10 00:00:00 | 03 Aug 2022 | 57.22 | 0.00 | 3.69 | 10.25 |
| UZ | Uzbekistan | Uzbekistan | Senate | Bicameral | Upper chamber | 16 Jan 2020 - 17 Jan 2020 | 2020-01-16 00:00:00 | 21 Jan 2020 | 57.25 | 1.05 | 5.26 | 16.84 |
| US | United States of America | United States of America | House of Representatives | Bicameral | Lower chamber | 08 Nov 2022 | 2022-11-08 00:00:00 | 03 Jan 2023 | 57.97 | 0.46 | 10.42 | 20.14 |
| PL | Poland | Poland | Senate | Bicameral | Upper chamber | 13 Oct 2019 | 2019-10-13 00:00:00 | 12 Nov 2019 | 58.5 | 0.00 | 4.00 | 9.00 |
| BR | Brazil | Brazil | Federal Senate | Bicameral | Upper chamber | 02 Oct 2022 | 2022-10-02 00:00:00 | 01 Feb 2023 | 58.71 | 0.00 | 2.47 | 14.81 |
| CZ | Czech Republic | Czech Republic | Senate | Bicameral | Upper chamber | 23 Sep 2022 - 01 Oct 2022 | 2022-09-23 00:00:00 | 02 Nov 2022 | 59.04 | 0.00 | 0.00 | 8.54 |
| BN | Brunei Darussalam | Brunei Darussalam | Legislative Council | Unicameral | 20 Jan 2023 | 2023-01-20 00:00:00 | - | 59.17 | 0.00 | 5.88 | 11.76 | |
| BD | Bangladesh | Bangladesh | Parliament | Unicameral | 30 Dec 2018 | 2018-12-30 00:00:00 | 30 Jan 2019 | 59.48 | 0.29 | 5.71 | 10.57 | |
| NI | Nicaragua | Nicaragua | National Assembly | Unicameral | 07 Nov 2021 | 2021-11-07 00:00:00 | 09 Jan 2022 | 59.66 | 0.00 | 5.49 | 14.29 | |
| FR | France | France | Senate | Bicameral | Upper chamber | 27 Sep 2020 | 2020-09-27 00:00:00 | 01 Oct 2020 | 60.44 | 0.29 | 3.45 | 7.18 |
| TO | Tonga | Tonga | Legislative Assembly | Unicameral | 18 Nov 2021 | 2021-11-18 00:00:00 | 15 Dec 2021 | 60.5 | 0.00 | 3.70 | 3.70 | |
| IN | India | India | Council of States | Bicameral | Upper chamber | 31 Mar 2022 - 02 Aug 2022 | 2022-03-31 00:00:00 | 18 Jul 2022 | 61.2 | 0.00 | 1.26 | 7.53 |
| UY | Uruguay | Uruguay | Senate | Bicameral | Upper chamber | 27 Oct 2019 | 2019-10-27 00:00:00 | 15 Feb 2020 | 61.23 | 0.00 | 3.33 | 10.00 |
| BH | Bahrain | Bahrain | Shura Council | Bicameral | Upper chamber | 27 Nov 2022 | 2022-11-27 00:00:00 | - | 62.2 | 0.00 | 0.00 | 7.50 |
| GQ | Equatorial Guinea | Equatorial Guinea | Senate | Bicameral | Upper chamber | 20 Nov 2022 | 2022-11-20 00:00:00 | 19 Jan 2023 | 63.9 | - | - | - |
| US | United States of America | United States of America | Senate | Bicameral | Upper chamber | 08 Nov 2022 | 2022-11-08 00:00:00 | 03 Jan 2023 | 64.03 | 0.00 | 3.00 | 6.00 |
| KH | Cambodia | Cambodia | National Assembly | Bicameral | Lower chamber | 29 Jul 2018 | 2018-07-29 00:00:00 | 05 Sep 2018 | 64.3 | 0.00 | 4.00 | 8.00 |
| TH | Thailand | Thailand | Senate | Bicameral | Upper chamber | 14 May 2019 | 2019-05-14 00:00:00 | 24 May 2019 | 64.92 | 0.00 | 0.00 | 1.20 |
| KH | Cambodia | Cambodia | Senate | Bicameral | Upper chamber | 25 Feb 2018 | 2018-02-25 00:00:00 | 23 Apr 2018 | 64.96 | 0.00 | 1.75 | 3.51 |
| CA | Canada | Canada | Senate | Bicameral | Upper chamber | - | - | 65.85 | 0.00 | 0.00 | 1.09 | |
| JO | Jordan | Jordan | Senate | Bicameral | Upper chamber | 30 Oct 2022 | 2022-10-30 00:00:00 | - | 66.16 | 0.00 | 0.00 | 1.54 |
| GB | United Kingdom | United Kingdom | House of Lords | Bicameral | Upper chamber | - | - | 70 | 0.00 | 0.64 | 1.91 |
Notes:
Data on age is compiled by the Inter-Parliamentary Union on the basis of information provided by parliaments.
The data refers to the age of parliamentarians at the start of the new legislature, following elections or renewal of the membership. Please note that the data is not updated during the legislature.
Click on a chamber name to view the detailed breakdown for that chamber.