Bonney lake is located in Pierce county Washington with a geographic area of 8.2 square miles. The total population in Bonney lake is 21,247 with 51.0% male and 49.0% female. Children under age 5 represent 7.3% of the population, under age 18 equal 26.0% of the population and over age 65 is 10.8% of the population. The median household income is $100,951, per capita income is $41,866. There are a total of 7,341 housing units with 80.3% owner occupied. Education includes 24.6% of residents that are high school graduates and 28.1% with a bachelor's degree or higher. The average temperature in Bonney lake in the summer is 62 degrees, and in the winter 42 degrees.
