Canada was the fourth country in the world to legalize gay marriage. Same-sex marriage was already legal in eight Canadian provinces by the time the 2005 Civil Marriage Act was passed.
A handful of states grant residents equal marriage rights in the United States, including Connecticut (2008), Iowa (2009), Massachusetts (2003), New Hampshire (2010), New York (2011), Vermont (2009 – but recognized civil unions beginning in 1999), District of Columbia (2009), and most recently Washington (2012).