Montana in United States with a geographic area of 147,041.6 square miles. The total population in Montana is 1,061,705 with 50.3% male and 49.7% female. Children under age 5 represent 5.8% of the population, under age 18 equal 21.5% of the population and over age 65 is 18.7% of the population. The median household income is $56,539, per capita income is $32,463. There are a total of 436,048 housing units with 68.5% owner occupied. Education includes 25.8% of residents that are high school graduates and 34.7% with a bachelor's degree or higher. The average temperature in Montana in the summer is 64 degrees, and in the winter 22 degrees.