Campbell is located in Mahoning county Ohio with a geographic area of 3.7 square miles. The total population in Campbell is 7,847 with 48.5% male and 51.5% female. Children under age 5 represent 6.9% of the population, under age 18 equal 26.9% of the population and over age 65 is 17.8% of the population. The median household income is $31,017, per capita income is $21,369. There are a total of 3,213 housing units with 64.8% owner occupied. Education includes 34.6% of residents that are high school graduates and 15.9% with a bachelor's degree or higher. The average temperature in Campbell in the summer is 68 degrees, and in the winter 32 degrees.