Outline of Wyoming

The following outline is provided as an overview of and topical guide to the U.S. state of Wyoming:

Wyoming – U.S. state in the mountain region of the Western United States. The western two thirds of the state is covered mostly with the mountain ranges and rangelands in the foothills of the Eastern Rocky Mountains, while the eastern third of the state is high elevation prairie known as the High Plains. Wyoming is the least populous U.S. state, with a U.S. Census population of 563,626 in 2010.