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About Dekalb County
Dekalb county is located in Georgia with a geographic area of 270.9 square miles. The total population in Dekalb county is 755,287 with 47.2% male and 52.8% female. Children under age 5 represent 7.0% of the population, under age 18 equal 23.2% of the population and over age 65 is 12.4% of the population. The median household income is $65,116, per capita income is $37,523. There are a total of 283,799 housing units with 55.7% owner occupied. Education includes 16.9% of residents that are high school graduates and 50.7% with a bachelor's degree or higher. The average temperature in Dekalb county in the summer is 77 degrees, and in the winter 43 degrees.