Oak grove is located in Christian county Kentucky with a geographic area of 10.7 square miles. The total population in Oak grove is 7,332 with 54.2% male and 45.8% female. Children under age 5 represent 12.8% of the population, under age 18 equal 31.7% of the population and over age 65 is 1.8% of the population. The median household income is $39,219, per capita income is $18,644. There are a total of 2,741 housing units with 26.0% owner occupied. Education includes 25.4% of residents that are high school graduates and 9.6% with a bachelor's degree or higher. The average temperature in Oak grove in the summer is 76 degrees, and in the winter 36 degrees.
