Spencer is located in Oklahoma county Oklahoma with a geographic area of 5.4 square miles. The total population in Spencer is 3,985 with 48.3% male and 51.7% female. Children under age 5 represent 2.7% of the population, under age 18 equal 22.3% of the population and over age 65 is 24.7% of the population. The median household income is $36,714, per capita income is $22,794. There are a total of 1,756 housing units with 58.6% owner occupied. Education includes 44.5% of residents that are high school graduates and 16.2% with a bachelor's degree or higher. The average temperature in Spencer in the summer is 80 degrees, and in the winter 42 degrees.
