Quick information summary of the Gahanna city area.
Gahanna city is located in the state of Ohio. It occupies the area of 14 square miles. 1 square miles are water areas and 13 square miles remain for land areas. Center of the Gahanna city lies at +40.0367471, -082.8798616 coordinates. According to the 2010 Census, there are 33.248 living in the Gahanna city. The racial makeup shows these 3 races as the most frequent : White (82.08%), Black or African American (11.2%) and Asian (3.12%). Median age is 38 for the males and 41 for the females.