Oconomowoc is located in Waukesha county Wisconsin with a geographic area of 11.8 square miles. The total population in Oconomowoc is 16,931 with 49.7% male and 50.3% female. Children under age 5 represent 4.7% of the population, under age 18 equal 24.1% of the population and over age 65 is 15.1% of the population. The median household income is $96,588, per capita income is $44,572. There are a total of 6,708 housing units with 70.3% owner occupied. Education includes 23.2% of residents that are high school graduates and 42.8% with a bachelor's degree or higher. The average temperature in Oconomowoc in the summer is 70 degrees, and in the winter 17 degrees.
