Hawaii in United States with a geographic area of 10,930.9 square miles. The total population in Hawaii is 1,420,074 with 50.2% male and 49.8% female. Children under age 5 represent 6.2% of the population, under age 18 equal 21.3% of the population and over age 65 is 18.4% of the population. The median household income is $83,173, per capita income is $37,013. There are a total of 467,932 housing units with 60.3% owner occupied. Education includes 22.4% of residents that are high school graduates and 38.0% with a bachelor's degree or higher. The average temperature in Hawaii in the summer is 85 degrees, and in the winter 78 degrees.