Westerville, Ohio Demographics & Population 2026
During the 2020–2024 ACS period, Westerville, Ohio had a total population of 38,645, the 34th largest city in Ohio, with a median household income of $109,404, which is 53% higher than the state average. The poverty rate is 5.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 53% above the state average — one of the wealthiest communities in Ohio.
- 58.0% of adults hold a bachelor's degree or higher — top 10% in Ohio.
- Near full employment with an unemployment rate of just 2.2%.
Westerville Quick Facts
How Westerville Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 38,543 | 38,645 | +0.3% |
| Median household income | $107,054 | $109,404 | +2.2% |
| Median home value | $343,200 | $374,500 | +9.1% |
How Westerville Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Westerville Rankings in Ohio
Explore Ohio Rankings
Other Cities in Franklin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Columbus | 914,802 | $66,082 | 18.1% | $252,900 |
| Dublin | 49,294 | $160,296 | 3.2% | $563,500 |
| Grove City | 42,517 | $93,161 | 6.4% | $310,400 |
| Reynoldsburg | 41,224 | $72,972 | 12.0% | $244,300 |
| Hilliard | 38,033 | $128,189 | 5.8% | $385,100 |
| Upper Arlington | 36,293 | $155,167 | 3.3% | $595,600 |
| Gahanna | 35,486 | $109,061 | 5.6% | $350,900 |
| Pickerington | 24,477 | $111,833 | 3.6% | $339,600 |
| Whitehall | 20,019 | $51,759 | 16.4% | $159,600 |
| Worthington | 14,938 | $127,382 | 3.2% | $440,500 |
Cities Similar to Westerville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Gahanna | 35,486 | $109,061 | $350,900 | 51.7% | 5.6% |
| Hilliard | 38,033 | $128,189 | $385,100 | 60.3% | 5.8% |
| North Ridgeville | 36,627 | $96,698 | $270,100 | 34.8% | 5.7% |
| Westlake | 34,104 | $112,200 | $368,200 | 60.2% | 4.9% |
| Mason | 35,509 | $125,401 | $426,200 | 60.4% | 3.6% |
Population Overview
Westerville is a mid-sized community located in Ohio, within Franklin County. The total population is 38,645. It ranks as the 34th most populous out of 1,264 Census-designated places in Ohio.
Age Demographics
The median age in Westerville is 40.7 years. This is 3% higher than the state median of 39.7 years.
Economy, Income & Housing
The median household income in Westerville is $109,404. This is 53% higher than the state median of $71,389. It is also 36% higher than the national median of $80,734. The poverty rate stands at 5.6%. This is 58% lower than the state poverty rate of 13.3%. The unemployment rate is 2.2%. This is 53% lower than the state rate of 4.8%. The median home value is $374,500. Housing costs are 74% higher than the state median of $214,800. The home-value-to-income ratio is 3.4x. 72.5% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 67.2%.
Race & Ethnicity
The largest racial or ethnic group in Westerville is White (non-Hispanic), making up 80.7% of the population. Black or African American residents account for 8.5%.
Education
58.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Westerville in the top 10% of all cities in the state for educational attainment. This is 84% higher than the state rate of 31.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.4%. Notably, 24.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Westerville, Ohio is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Westerville, Ohio?
Westerville, Ohio has a population of 38,645 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Westerville, OH?
The median household income in Westerville is $109,404, which is 36% higher than the national median of $80,734.
What is the poverty rate in Westerville, OH?
The poverty rate in Westerville is 5.6%. This means approximately 2,057 residents live below the federal poverty line.
What is the racial makeup of Westerville, Ohio?
Westerville's population is 80.7% White, 8.5% Black, 2.8% Hispanic/Latino, and 2.8% Asian.
What is the median home value in Westerville, OH?
The median home value in Westerville is $374,500. The home-value-to-income ratio is 3.4x.
How educated is Westerville, Ohio?
58.0% of adults (25+) in Westerville hold a bachelor's degree or higher, and 24.0% hold a graduate or professional degree.