As of the most recent legal developments, same-sex marriage is now legally recognized in Northern Ireland. This change came into effect on January 13, 2020, following the passage of the Northern Ireland (Executive Formation etc) Act 2019 by the UK Parliament. Prior to this legislation, Northern Ireland was the only part of the United Kingdom where same-sex couples could not marry, though civil partnerships had been available since 2005.
The journey to marriage equality in Northern Ireland was complex. Unlike England, Wales, and Scotland—which legalized same-sex marriage between 2014 and 2015—Northern Ireland's devolved government at Stormont was suspended from 2017 to 2020. During this period, the UK Parliament stepped in to extend marriage rights to same-sex couples in the region.
Today, same-sex couples in Northern Ireland enjoy the same legal rights and protections as opposite-sex couples when it comes to marriage, including adoption rights, inheritance, pension benefits, and next-of-kin status in medical situations. The first same-sex marriages took place in February 2020.