Highland is located in Lake county Indiana with a geographic area of 6.9 square miles. The total population in Highland is 22,479 with 48.2% male and 51.8% female. Children under age 5 represent 6.5% of the population, under age 18 equal 21.2% of the population and over age 65 is 19.2% of the population. The median household income is $66,079, per capita income is $33,925. There are a total of 9,524 housing units with 80.5% owner occupied. Education includes 31.1% of residents that are high school graduates and 30.1% with a bachelor's degree or higher. The average temperature in Highland in the summer is 73 degrees, and in the winter 29 degrees.
