Gahanna is a city located in Franklin County, Ohio. Gahanna has a 2026 population of 35,463. Gahanna is currently declining at a rate of -0.11% annually and its population has decreased by -0.68% since the most recent census, which recorded a population of 35,705 in 2020.
The median household income in Gahanna is $109,061 with a poverty rate of 5.59%. The median age in Gahanna is 38.8 years: 37.9 years for males, and 40.3 years for females. For every 100 females there are 89.9 males.
Data after 2023 is projected based on recent change
Overall: 38.8 years
Female: 40.3 years
Male: 37.9 years
There are 26,487 adults, (5,943 of whom are seniors) in Gahanna.
Female: 18,689 (52.7%)
Male: 16,797 (47.3%)
The racial composition of Gahanna includes 70.04% White, 16.72% Black or African American, 3.2% Asian, and smaller percentages for other race, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 24,855 | 70.04% |
| Black or African American | 5,932 | 16.72% |
| Two or more races | 2,706 | 7.63% |
| Asian | 1,134 | 3.2% |
| Other race | 848 | 2.39% |
| Native Hawaiian or Pacific Islander | 11 | 0.03% |
Gahanna 's average per capita income is $66,060. Household income levels show a median of $109,061. The poverty rate stands at 5.59%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $146,638 | - |
| Families | $129,943 | $163,824 |
| Households | $109,061 | $136,482 |
| Non Families | $59,825 | $75,146 |
Average Income
Median Household Income
Poverty Rate