Johnstown is located in Licking county Ohio with a geographic area of 3.0 square miles. The total population in Johnstown is 5,149 with 49.7% male and 50.3% female. Children under age 5 represent 5.1% of the population, under age 18 equal 29.7% of the population and over age 65 is 14.2% of the population. The median household income is $74,181, per capita income is $28,300. There are a total of 1,871 housing units with 62.3% owner occupied. Education includes 34.4% of residents that are high school graduates and 29.5% with a bachelor's degree or higher. The average temperature in Johnstown in the summer is 73 degrees, and in the winter 32 degrees.
