Warsaw is located in Kosciusko county Indiana with a geographic area of 13.4 square miles. The total population in Warsaw is 15,757 with 50.4% male and 49.6% female. Children under age 5 represent 6.3% of the population, under age 18 equal 23.8% of the population and over age 65 is 12.7% of the population. The median household income is $53,006, per capita income is $26,001. There are a total of 6,519 housing units with 48.0% owner occupied. Education includes 24.1% of residents that are high school graduates and 37.2% with a bachelor's degree or higher. The average temperature in Warsaw in the summer is 70 degrees, and in the winter 29 degrees.