Bennington is located in Bryan county Oklahoma with a geographic area of 0.6 square miles. The total population in Bennington is 247 with 53.4% male and 46.6% female. Children under age 5 represent 5.7% of the population, under age 18 equal 25.1% of the population and over age 65 is 15.0% of the population. The median household income is $31,250, per capita income is $17,673. There are a total of 98 housing units with 63.3% owner occupied. Education includes 52.0% of residents that are high school graduates and 12.2% with a bachelor's degree or higher. The average temperature in Bennington in the summer is 80 degrees, and in the winter 42 degrees.