legalized same-sex marriage
| Name | |
|---|
| 2001 | Netherlands | Europe |
| 2003 | Belgium | Europe |
| 2005 | Canada | North America |
| 2005 | Spain | Europe |
| 2006 | South Africa | Africa |
| 2009 | Norway | Europe |
| 2009 | Sweden | Europe |
| 2010 | Argentina | South America |
| 2010 | Iceland | Europe |
| 2010 | Portugal | Europe |
| 2012 | Denmark | Europe |
| 2013 | Brazil | South America |
| 2013 | France | Europe |
| 2013 | New Zealand | Oceania |
| 2013 | Uruguay | South America |
| 2014 | United Kingdom | Europe |
| 2015 | Ireland | Europe |
| 2015 | Luxembourg | Europe |
| 2015 | United States | North America |
| 2016 | Colombia | South America |
| 2017 | Australia | Oceania |
| 2017 | Germany | Europe |
| 2017 | Finland | Europe |
| 2017 | Malta | Europe |
| 2019 | Austria | Europe |
| 2019 | Ecuador | South America |
| 2019 | Taiwan | Asia |
| 2020 | Costa Rica | North America |
| 2022 | Switzerland | Europe |
| 2022 | Chile | South America |
| 2022 | Cuba | North America |
| 2022 | Mexico | North America |
| 2022 | Slovenia | Europe |
| 2023 | Andorra | Europe |
| 2024 | Estonia | Europe |
| 2024 | Greece | Europe |