Land Area: 97,100
Wyoming i// is a state in the mountain region of the Western United States. Wyoming is the 10th most extensive, but the least populous and the second least densely populated of the 50 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. Cheyenne is the capital and the most populous city in Wyoming, with a population of 91,738 in the metropolitan area (as of the 2012 census). Wyoming also is the only state whose boundaries were acquired through four separate purchases: first during the Louisiana Purchase, second from the Annexation of Texas, third from the Oregon Country, and fourth and finally from the Mexican-American War.