Same-sex marriage in Argentina Same-sex marriage in Argentina Same-sex marriage in Argentina has been legal since July 22, 2010. Argentina was the first country in Latin America, the second in the Americas, and the second in the Southern Hemisphere to allow same-sex marriage nationwide. It was the tenth country worldwide to allow same-sex marriage. In the first decade of the 21st century, civil unions ( or "unión convivencial") were made legal in four jurisdictions in Argentina: the Autonomous City of Buenos Aires (2002), the province of Río Negro (2003), the city of Villa Carlos Paz (2007), and the city of Río Cuarto (2009). Civil
Same-sex marriage in Costa Rica are fully binding on Costa Rica. LGBT activists and human rights groups celebrated the IACHR decision, while the Catholic Church and evangelical groups condemned it. The ruling met with outrage among conservative and evangelical groups, who said that the Court had disrespected Costa Rica's laws. Some opponents of the ruling called for the country to leave the jurisdiction of the Court, which would require a constitutional amendment. Constitutional amendments require a two-thirds majority in the Legislative Assembly. Several supporters of the ruling have argued that local legislation is not required to legalise same-sex marriage, citing a 2016 court decision regarding