Mansfield is located in Richland county Ohio with a geographic area of 30.8 square miles. The total population in Mansfield is 46,450 with 53.0% male and 47.0% female. Children under age 5 represent 6.1% of the population, under age 18 equal 19.5% of the population and over age 65 is 16.8% of the population. The median household income is $36,318, per capita income is $19,946. There are a total of 18,580 housing units with 48.6% owner occupied. Education includes 37.6% of residents that are high school graduates and 19.1% with a bachelor's degree or higher. The average temperature in Mansfield in the summer is 69 degrees, and in the winter 32 degrees.