Thatcher is located in Graham county Arizona with a geographic area of 6.6 square miles. The total population in Thatcher is 5,122 with 49.3% male and 50.7% female. Children under age 5 represent 5.7% of the population, under age 18 equal 29.1% of the population and over age 65 is 15.1% of the population. The median household income is $62,328, per capita income is $23,934. There are a total of 1,610 housing units with 65.0% owner occupied. Education includes 26.5% of residents that are high school graduates and 27.0% with a bachelor's degree or higher. The average temperature in Thatcher in the summer is 83 degrees, and in the winter 49 degrees.