Lewiston is located in Nez perce county Idaho with a geographic area of 17.3 square miles. The total population in Lewiston is 32,853 with 48.9% male and 51.1% female. Children under age 5 represent 5.3% of the population, under age 18 equal 21.0% of the population and over age 65 is 19.4% of the population. The median household income is $54,912, per capita income is $30,173. There are a total of 13,686 housing units with 72.2% owner occupied. Education includes 28.8% of residents that are high school graduates and 24.9% with a bachelor's degree or higher. The average temperature in Lewiston in the summer is 71 degrees, and in the winter 24 degrees.
