Alternate Unofficial Names: Arizona, Arizona City, Colorado City, Doonysio, La Purisima Concepcion, Pueblo de la Concepcion, Puutsiyumah, San Dionisio, San Dionysio, Yuma City, Yumas.
Yuma had a population of 91,105; a land area of 120.28 sq. miles; a water area of 0.14 sq. miles; and a population density of 757.45 people per sq. mile according to the US Census Bureaue estimate of July 1, 2009. Latest Census Estimates for all incorporated places in Arizona.