Stilwell is located in Adair county Oklahoma with a geographic area of 3.4 square miles. The total population in Stilwell is 4,044 with 47.8% male and 52.2% female. Children under age 5 represent 9.9% of the population, under age 18 equal 31.0% of the population and over age 65 is 12.4% of the population. The median household income is $22,470, per capita income is $12,505. There are a total of 1,458 housing units with 39.5% owner occupied. Education includes 41.3% of residents that are high school graduates and 9.6% with a bachelor's degree or higher. The average temperature in Stilwell in the summer is 77 degrees, and in the winter 42 degrees.