Ashtabula is located in Ashtabula county Ohio with a geographic area of 7.8 square miles. The total population in Ashtabula is 18,067 with 45.7% male and 54.3% female. Children under age 5 represent 5.6% of the population, under age 18 equal 23.3% of the population and over age 65 is 18.3% of the population. The median household income is $33,918, per capita income is $19,739. There are a total of 7,683 housing units with 52.5% owner occupied. Education includes 42.0% of residents that are high school graduates and 10.9% with a bachelor's degree or higher. The average temperature in Ashtabula in the summer is 68 degrees, and in the winter 32 degrees.
