Yuma County, county in Arizona, United States. As of 2020 county had an estimated population of 217,824 inhabitants. The county was created 158 years ago in 1864. Its county seat is "Yuma".
There are 1 city/town in Yuma County, AZ. The largest city of Yuma County is Wellton with a population of 3,163.
Cities, Towns, Neighborhoods & Other Populated Places in Yuma County.
|Wellton||Populated place in Yuma County, Arizona||Yuma||3,163|