Portland is located in Clackamas county Oregon with a geographic area of 133.5 square miles. The total population in Portland is 650,380 with 49.6% male and 50.4% female. Children under age 5 represent 4.9% of the population, under age 18 equal 17.4% of the population and over age 65 is 13.2% of the population. The median household income is $73,159, per capita income is $43,811. There are a total of 277,142 housing units with 53.1% owner occupied. Education includes 12.6% of residents that are high school graduates and 54.9% with a bachelor's degree or higher. The average temperature in Portland in the summer is 66 degrees, and in the winter 35 degrees.