Green bay is located in Brown county Wisconsin with a geographic area of 45.5 square miles. The total population in Green bay is 104,508 with 49.8% male and 50.2% female. Children under age 5 represent 7.7% of the population, under age 18 equal 24.5% of the population and over age 65 is 12.9% of the population. The median household income is $52,214, per capita income is $28,092. There are a total of 42,611 housing units with 56.2% owner occupied. Education includes 29.7% of residents that are high school graduates and 25.5% with a bachelor's degree or higher. The average temperature in Green bay in the summer is 68 degrees, and in the winter 17 degrees.