태평양동맹은 지난 2012년 칠레·콜롬비아·멕시코·페루 등 4개국으로 출범했고 2013년에 코스타리카가 추가로 가입했다.
The Pacific Alliance was launched in 2012 with four countries: Chile, Colombia, Mexico, and Peru, and Costa Rica was additionally joined in 2013.