Oak park is located in Oakland county Michigan with a geographic area of 5.1 square miles. The total population in Oak park is 29,446 with 46.5% male and 53.5% female. Children under age 5 represent 5.3% of the population, under age 18 equal 19.6% of the population and over age 65 is 16.6% of the population. The median household income is $54,202, per capita income is $28,993. There are a total of 11,804 housing units with 56.0% owner occupied. Education includes 20.8% of residents that are high school graduates and 34.6% with a bachelor's degree or higher. The average temperature in Oak park in the summer is 73 degrees, and in the winter 23 degrees.