Westerville city, Ohio Demographics & Population 2026
As of 2026, Westerville city, Ohio has a total population of 38,543, the 34th largest city in Ohio, with a median household income of $107,054, which is 54% higher than the state average. The poverty rate is 5.4%.
Key Takeaways
- Household income is 54% above the state average — one of the wealthiest communities in Ohio.
- 58.3% of adults hold a bachelor's degree or higher — top 10% in Ohio.
- Near full employment with an unemployment rate of just 1.9%.
Westerville city Quick Facts
How Westerville city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 39 | National average: 60
Education
Educational Attainment (Adults 25+)
Westerville city Rankings in Ohio
Explore Ohio Rankings
Other Cities in Delaware County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Columbus city | 906,480 | $65,327 | 17.8% | $234,500 |
| Delaware city | 43,168 | $92,928 | 8.7% | $279,400 |
| Sunbury village | 7,335 | $103,774 | 6.2% | $337,700 |
| Ashley village | 1,455 | $54,512 | 23.4% | $154,900 |
| Shawnee Hills village | 884 | $104,583 | 5.4% | $427,200 |
Cities Similar to Westerville city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Gahanna city | 35,438 | $106,004 | $322,300 | 53.0% | 5.6% |
| Hilliard city | 36,560 | $122,864 | $360,000 | 60.2% | 5.2% |
| North Ridgeville city | 36,043 | $94,234 | $254,700 | 34.9% | 4.9% |
| Westlake city | 34,036 | $110,101 | $336,100 | 58.4% | 5.1% |
| Grove City city | 41,831 | $90,888 | $283,300 | 35.3% | 6.8% |
Population Overview
Westerville city is a mid-sized community located in Ohio, within Delaware County. The total population is 38,543. It ranks as the 34th most populous out of 1,264 cities and towns in Ohio.
Age Demographics
The median age in Westerville city is 40.9 years. This is 3% higher than the state median of 39.6 years.
Economy, Income & Housing
The median household income in Westerville city is $107,054. This is 54% higher than the state median of $69,680. Compared to the national median of $78,538, household income here is 36% higher. The poverty rate stands at 5.4%. This is 59% lower than the state poverty rate of 13.2%. The unemployment rate is 1.9%. This is 61% lower than the state rate of 4.9%. The median home value is $343,200. Housing costs are 72% higher than the state median of $199,200. The home-value-to-income ratio is 3.2x. 74.4% of occupied housing units are owner-occupied. This homeownership rate is 11% higher than the state average of 67.0%.
Race & Ethnicity
The largest racial or ethnic group in Westerville city is White (non-Hispanic), making up 81.5% of the population. Black or African American residents account for 8.3%. The Hispanic or Latino population (2.3%) is well below the state average of 4.6%.
Education
58.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Westerville city in the top 10% of all cities in the state for educational attainment. This is 88% 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 97.7%. Notably, 25.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Westerville 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 Westerville city, Ohio?
Westerville city, Ohio has a population of 38,543 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Westerville city, OH?
The median household income in Westerville city is $107,054, which is 36% higher the national median of $78,538.
What is the poverty rate in Westerville city, OH?
The poverty rate in Westerville city is 5.4%. This means approximately 1,983 residents live below the federal poverty line.
What is the racial makeup of Westerville city, Ohio?
Westerville city's population is 81.5% White, 8.3% Black, 2.3% Hispanic/Latino, and 2.8% Asian.
What is the median home value in Westerville city, OH?
The median home value in Westerville city is $343,200. The home-value-to-income ratio is 3.2x.
How educated is Westerville city, Ohio?
58.3% of adults (25+) in Westerville city hold a bachelor's degree or higher, and 25.4% hold a graduate or professional degree.