These are The Countries Where Gay Marriage is Legal

 Gay Marriage in Taiwan 2019

In LONDON (Thomson Reuters Foundation)

  - Two lesbian women will on Tuesday become the first gay couple to marry in Northern Ireland after the province became the last part of the United Kingdom to introduce equal marriage rights.

As Sharni Edwards and Robyn Peoples make history, here are the key facts about same-sex marriage around the world.

- The first country to legalize same-sex marriage was the Netherlands in 2001.

- Same-sex marriage is legal in 27 United Nations member states Argentina, Australia, Austria, Belgium, Brazil, Britain, Canada, Colombia, Denmark, Ecuador, Finland, France, Germany, Iceland, Ireland, Luxembourg, Malta, Mexico, Netherlands, New Zealand, Norway, Portugal, South Africa, Spain, Sweden, Uruguay, and the United States.

- A total of 31 U.N. states recognize some form of civil partnership for same-sex couples.

- Ecuador, Taiwan, and Austria all legalized gay marriage in 2019.

- Taiwan was the first place in Asia where gay marriages were allowed. Drives for that right to be granted in China and Japan have faced stiff opposition.

- In Africa, where homosexuality is a crime in many countries and can lead to imprisonment or the death penalty, South Africa alone allows for same-sex marriage.

- Gay marriage is hotly contested among many religious groups. Leaders of the United Methodist Church announced proposals to split the church into two amid deep disputes over the issue.

- Almost one in three adults globally believe people of the same sex should be allowed to marry, a survey of almost 100,000 people in 65 countries showed in 2016.

Sources: ILGA State-Sponsored Homophobia report, Pew Research Centre, Thomson Reuters Foundation, Reuters.