Delaware, Ohio Demographics & Population 2026
During the 2020–2024 ACS period, Delaware, Ohio had a total population of 44,589, the 26th largest city in Ohio, with a median household income of $99,786, which is 40% higher than the state average. The poverty rate is 7.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 40% above the state average — one of the wealthiest communities in Ohio.
- 47.9% of adults hold a bachelor's degree or higher — top 10% in Ohio.
Delaware Quick Facts
How Delaware 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 | 43,168 | 44,589 | +3.3% |
| Median household income | $92,928 | $99,786 | +7.4% |
| Median home value | $279,400 | $318,400 | +14.0% |
How Delaware 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+)
Delaware Rankings in Ohio
Explore Ohio Rankings
Other Cities in Delaware County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Powell | 14,451 | $195,495 | 1.1% | $561,500 |
| Sunbury | 8,005 | $108,787 | 5.2% | $374,600 |
| Galena | 1,709 | $134,830 | 15.6% | $467,000 |
| Ashley | 1,593 | $56,596 | 20.1% | $153,400 |
| Ostrander | 1,008 | $159,375 | 4.8% | $485,600 |
| Shawnee Hills | 946 | $143,750 | 4.7% | $460,500 |
| Radnor | 95 | N/A | 22.1% | $63,800 |
| Kilbourne | 43 | N/A | 0.0% | N/A |
Cities Similar to Delaware
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Strongsville | 45,983 | $103,253 | $298,300 | 48.3% | 5.3% |
| Grove City | 42,517 | $93,161 | $310,400 | 34.4% | 6.4% |
| Beavercreek | 47,126 | $110,088 | $279,600 | 52.0% | 6.9% |
| Mentor | 47,171 | $88,949 | $247,700 | 36.6% | 5.2% |
| Fairfield | 44,828 | $77,937 | $234,500 | 30.7% | 8.4% |
Population Overview
Delaware is a mid-sized community located in Ohio, within Delaware County. The total population is 44,589. It ranks as the 26th most populous out of 1,264 Census-designated places in Ohio.
Age Demographics
The median age in Delaware is 36.9 years. This is 7% lower than the state median of 39.7 years.
Economy, Income & Housing
The median household income in Delaware is $99,786. This is 40% higher than the state median of $71,389. It is also 24% higher than the national median of $80,734. The poverty rate stands at 7.8%. This is 41% lower than the state poverty rate of 13.3%. The unemployment rate is 2.6%. This is 45% lower than the state rate of 4.8%. The median home value is $318,400. Housing costs are 48% higher than the state median of $214,800. The home-value-to-income ratio is 3.2x. 64.7% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 67.2%.
Race & Ethnicity
The largest racial or ethnic group in Delaware is White (non-Hispanic), making up 80.1% of the population. Asian residents account for 5.9%. The Black or African American population (4.5%) is well below the state average of 12.0%. The Asian population is significantly higher than the state average (5.9% vs 2.5%).
Education
47.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Delaware in the top 10% of all cities in the state for educational attainment. This is 52% 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 95.5%. Notably, 18.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Delaware, 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 Delaware, Ohio?
Delaware, Ohio has a population of 44,589 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Delaware, OH?
The median household income in Delaware is $99,786, which is 24% higher than the national median of $80,734.
What is the poverty rate in Delaware, OH?
The poverty rate in Delaware is 7.8%. This means approximately 3,334 residents live below the federal poverty line.
What is the racial makeup of Delaware, Ohio?
Delaware's population is 80.1% White, 4.5% Black, 4.8% Hispanic/Latino, and 5.9% Asian.
What is the median home value in Delaware, OH?
The median home value in Delaware is $318,400. The home-value-to-income ratio is 3.2x.
How educated is Delaware, Ohio?
47.9% of adults (25+) in Delaware hold a bachelor's degree or higher, and 18.0% hold a graduate or professional degree.