Geronimo is located in Comanche county Oklahoma with a geographic area of 1.5 square miles. The total population in Geronimo is 1,191 with 51.6% male and 48.4% female. Children under age 5 represent 8.4% of the population, under age 18 equal 22.4% of the population and over age 65 is 14.4% of the population. The median household income is $48,167, per capita income is $22,425. There are a total of 474 housing units with 67.7% owner occupied. Education includes 39.0% of residents that are high school graduates and 20.0% with a bachelor's degree or higher. The average temperature in Geronimo in the summer is 80 degrees, and in the winter 42 degrees.