Same-sex marriage in Belgium Same-sex marriage in Belgium On 1 June 2003, Belgium became the second country in the world to legalise same-sex marriage, after the Netherlands. "Statutory cohabitation", open to any two legally consenting cohabiting persons, is also possible since 1 January 2000. In 1995, a bill was introduced in Parliament to provide for a legal framework of "cohabitation agreements". It was mostly intended as a response to the lowering marriage rates, rather than giving rights to same-sex couples. In 1998, the bill was changed to "statutory cohabitation" (; ; ) and finally voted on. The Chamber of Representatives approved it by a
Same-sex marriage in Belgium 2000 to 2014, 698,395 people had reported being in a statutory cohabitation, with that number heavily increasing over the years. 35% of these cohabitations, however, had ended by 2014. In 2014, 3.2% of all statutory cohabitations were between same-sex couples. In the late 1990s, gay rights organisations in Belgium lobbied for the legalization of same-sex marriage. Belgian civil law did not explicitly require that two people be of opposite gender to be able to marry, as this was considered self-evident. Private member's bills in the 1990s by Vlaams Blok senators to add this as an explicit requirement were never considered.