El reno is located in Canadian county Oklahoma with a geographic area of 79.6 square miles. The total population in El reno is 19,539 with 50.8% male and 49.2% female. Children under age 5 represent 6.2% of the population, under age 18 equal 24.0% of the population and over age 65 is 14.3% of the population. The median household income is $42,659, per capita income is $21,982. There are a total of 6,358 housing units with 60.3% owner occupied. Education includes 36.2% of residents that are high school graduates and 18.7% with a bachelor's degree or higher. The average temperature in El reno in the summer is 80 degrees, and in the winter 42 degrees.