Wainwright is located in Muskogee county Oklahoma with a geographic area of 0.3 square miles. The total population in Wainwright is 136 with 50.0% male and 50.0% female. Children under age 5 represent 14.0% of the population, under age 18 equal 33.1% of the population and over age 65 is 11.8% of the population. The median household income is $34,500, per capita income is $16,170. There are a total of 42 housing units with 71.4% owner occupied. Education includes 31.0% of residents that are high school graduates and 14.3% with a bachelor's degree or higher. The average temperature in Wainwright in the summer is 80 degrees, and in the winter 42 degrees.