Ajo is located in Pima county Arizona with a geographic area of 33.3 square miles. The total population in Ajo is 2,691 with 50.1% male and 49.9% female. Children under age 5 represent 1.3% of the population, under age 18 equal 12.0% of the population and over age 65 is 39.4% of the population. The median household income is $41,032, per capita income is $24,511. There are a total of 1,246 housing units with 74.4% owner occupied. Education includes 22.8% of residents that are high school graduates and 23.2% with a bachelor's degree or higher. The average temperature in Ajo in the summer is 83 degrees, and in the winter 49 degrees.
