Terlton is located in Pawnee county Oklahoma with a geographic area of 0.2 square miles. The total population in Terlton is 57 with 57.9% male and 42.1% female. Children under age 5 represent 0.0% of the population, under age 18 equal 12.3% of the population and over age 65 is 29.8% of the population. The median household income is $50,833, per capita income is $22,330. There are a total of 30 housing units with 93.3% owner occupied. Education includes 36.7% of residents that are high school graduates and 13.3% with a bachelor's degree or higher. The average temperature in Terlton in the summer is 80 degrees, and in the winter 42 degrees.