Harrah is located in Oklahoma county Oklahoma with a geographic area of 12.4 square miles. The total population in Harrah is 6,480 with 51.1% male and 48.9% female. Children under age 5 represent 6.3% of the population, under age 18 equal 27.8% of the population and over age 65 is 15.7% of the population. The median household income is $62,722, per capita income is $27,653. There are a total of 2,376 housing units with 71.1% owner occupied. Education includes 29.4% of residents that are high school graduates and 28.5% with a bachelor's degree or higher. The average temperature in Harrah in the summer is 78 degrees, and in the winter 42 degrees.