Las Animas County, Colorado

Not to be confused with the City of Las Animas, Colorado

Las Animas County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 14,555. The county seat is Trinidad. The county takes its name from the Mexican Spanish name of the Purgatoire River, originally called El Río de las Ánimas Perdidas en el Purgatorio, which means "River of the Lost Souls in Purgatory."