Hendrix is located in Bryan county Oklahoma with a geographic area of 0.1 square miles. The total population in Hendrix is 81 with 58.0% male and 42.0% female. Children under age 5 represent 0.0% of the population, under age 18 equal 11.1% of the population and over age 65 is 46.9% of the population. The median household income is $24,375, per capita income is $18,291. There are a total of 39 housing units with 94.9% owner occupied. Education includes 43.6% of residents that are high school graduates and 20.5% with a bachelor's degree or higher. The average temperature in Hendrix in the summer is 80 degrees, and in the winter 42 degrees.