Lawmakers in Mexico City have become the first in Latin America to legalise gay marriage.

墨西哥城成为拉丁美洲第一个同性恋婚姻合法化的城市。

The capital's mayor is expected to sign the bill into law

City legislators立法者 passed the bill 39-20, with five abstentions弃权，节制. The city's mayor市长 is now widely expected to sign the bill into law.

Gay marriage is only allowed in seven countries and some parts of the US. Certain parts of Latin America allow civil unions for same-sex couples.

The Catholic Church and conservative groups had opposed Mexico City's move.

The bill calls for a change in the definition of marriage in the city's civic¹ code - from the union of a man and a woman to "the free uniting of two people".

Regional differences

Lawmaker David Razu had proposed the change to give same-sex couples the same rights as heterosexual异性的 couples regarding social security and other benefits.

Mexico City's legislature is dominated by the leftist左翼分子 Democratic Revolutionary Party, which has already legalised abortion² and civil unions for same-sex couples.

Spokesman Oscar Oliver told AFP news agency that city legislators were now taking up a measure in the bill that would allow married same-sex couples to adopt children.

A handful of cities in Argentina阿根廷, Ecuador厄瓜多尔 and Colombia permit gay unions.

Uruguay乌拉圭 alone has legalised civil unions nationwide and allowed same-sex couples to adopt children.

Last month, an Argentinean court narrowly blocked what would been the continent's first gay marriage.

In a last-minute challenge, a court referred the case to the country's Supreme³ Court, which is due to rule on the issue.