Anchorage is the largest city in the U.S. state of Alaska by population. With a population of 291,247 at the 2020 census, it contains nearly 40% of the state's population. The Anchorage metropolitan area…Anchorage is the largest city in the U.S. state of Alaska by population. With a population of 291,247 at the 2020 census, it contains nearly 40% of the state's population. The Anchorage metropolitan area, which includes Anchorage and the neighboring Matanuska-Susitna Borough, had a population of 398,328 in 2020, accounting for more than half the state's population. At 1,706 sq mi of land area, the city is the fourth-largest by area in the United States and larger than the smallest state, Rhode Island, which has 1,212 sq mi.