Gahanna city, Ohio Demographics & Population 2026
As of 2026, Gahanna city, Ohio has a total population of 35,438, the 39th largest city in Ohio, with a median household income of $106,004, which is 52% higher than the state average. The poverty rate is 5.6%.
Key Takeaways
- Household income is 52% above the state average — one of the wealthiest communities in Ohio.
- 53.0% of adults hold a bachelor's degree or higher — top 10% in Ohio.
- Near full employment with an unemployment rate of just 2.0%.
Gahanna city Quick Facts
How Gahanna city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 39 | National average: 60
Education
Educational Attainment (Adults 25+)
Gahanna city Rankings in Ohio
Explore Ohio Rankings
Cities Similar to Gahanna city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Westlake city | 34,036 | $110,101 | $336,100 | 58.4% | 5.1% |
| North Ridgeville city | 36,043 | $94,234 | $254,700 | 34.9% | 4.9% |
| Mason city | 35,148 | $124,407 | $397,900 | 61.6% | 4.0% |
| Westerville city | 38,543 | $107,054 | $343,200 | 58.3% | 5.4% |
| Stow city | 34,317 | $91,933 | $238,000 | 48.3% | 6.3% |
Population Overview
Gahanna city is a mid-sized community located in Ohio. The total population is 35,438. It ranks as the 39th most populous out of 1,264 cities and towns in Ohio.
Age Demographics
The median age in Gahanna city is 38.8 years. This is 2% lower than the state median of 39.6 years.
Economy, Income & Housing
The median household income in Gahanna city is $106,004. This is 52% higher than the state median of $69,680. Compared to the national median of $78,538, household income here is 35% higher. The poverty rate stands at 5.6%. This is 58% lower than the state poverty rate of 13.2%. The unemployment rate is 2.0%. This is 59% lower than the state rate of 4.9%. The median home value is $322,300. Housing costs are 62% higher than the state median of $199,200. The home-value-to-income ratio is 3.0x. 69.5% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 67.0%.
Race & Ethnicity
The largest racial or ethnic group in Gahanna city is White (non-Hispanic), making up 71.4% of the population. Black or African American residents account for 15.0%.
Education
53.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Gahanna city in the top 10% of all cities in the state for educational attainment. This is 71% higher than the state rate of 30.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.5%. Notably, 20.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Gahanna city, Ohio is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Ohio state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,264 Census-designated places in Ohio. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Gahanna city, Ohio?
Gahanna city, Ohio has a population of 35,438 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Gahanna city, OH?
The median household income in Gahanna city is $106,004, which is 35% higher the national median of $78,538.
What is the poverty rate in Gahanna city, OH?
The poverty rate in Gahanna city is 5.6%. This means approximately 1,969 residents live below the federal poverty line.
What is the racial makeup of Gahanna city, Ohio?
Gahanna city's population is 71.4% White, 15.0% Black, 2.8% Hispanic/Latino, and 3.5% Asian.
What is the median home value in Gahanna city, OH?
The median home value in Gahanna city is $322,300. The home-value-to-income ratio is 3.0x.
How educated is Gahanna city, Ohio?
53.0% of adults (25+) in Gahanna city hold a bachelor's degree or higher, and 20.9% hold a graduate or professional degree.