Ranked Choice Voting has been used for political elections around the world and throughout the US including: Canada, Australia, Ireland, the United Kingdom.
In The United States
Ranked Choice Voting has been enacted or used for political elections in 20 states.
Around the World
Nearly 1.5 billion people live in countries that use Ranked Choice Voting. A number of governments around the world use RCV to elect members to national, state/province, and local offices.