Gahanna

County:: Franklin County
County Seat:: No
Area (mi²):: 12.432
State:: Ohio

Gahanna is a city located in Franklin County, Ohio. Gahanna has a 2025 population of 34,795. Gahanna is currently declining at a rate of -0.52% annually and its population has decreased by -2.55% since the most recent census, which recorded a population of 35,705 in 2020.

The average household income in Gahanna is $132,222 with a poverty rate of 5.6%. The median age in Gahanna is 38.8 years: 36.9 years for males, and 41.2 years for females.

Demographics

The racial composition of Gahanna includes 71.76% White, 15.55% Black or African American, 3.53% Asian, and smaller percentages for other race, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Other race

Native Hawaiian or Pacific Islander

Native American

Race	Population	Percentage (of total)
White	25,432	71.76%
Black or African American	5,509	15.55%
Two or more races	2,415	6.81%
Asian	1,250	3.53%
Other race	793	2.24%
Native Hawaiian or Pacific Islander	32	0.09%
Native American	7	0.02%

Gahanna Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Gahanna's average per capita income is $63,528. Household income levels show a median of $106,004. The poverty rate stands at 5.6%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$137,079	-
Families	$123,522	$156,614
Households	$106,004	$132,222
Non Families	$62,049	$76,761

$63,528

Average Income

$106,004

Median Household Income

5.6%

Poverty Rate