Delaware is located in Delaware County, Ohio. Delaware has a 2025 population of 1,240. It is also the county seat of Delaware County. Delaware is currently growing at a rate of 0.16% annually and its population has increased by 0.24% since the most recent census, which recorded a population of 1,237 in 2020.
The average household income in Delaware is $100,463 with a poverty rate of 2.18%. The median age in Delaware is 39.5 years: 44.9 years for males, and 30.1 years for females.
Data after 2023 is projected based on recent change
The racial composition of Delaware includes 94.7% White, and smaller percentages for other race and multiracial populations.
White (94.7%)
Two or more races (4.5%)
Other race (0.8%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,214 | 94.7% |
| Two or more races | 58 | 4.52% |
| Other race | 10 | 0.78% |
Married
Widowed
Divorced
Separated
Never Married
Delaware's average per capita income is $42,460. Household income levels show a median of $71,220. The poverty rate stands at 2.18%.
Name | Median | Mean |
|---|---|---|
| Non Families | $113,438 | $115,203 |
| Households | $71,220 | $100,463 |
| Married Families | $70,923 | - |
| Families | $70,000 | $91,808 |
Average Income
Median Household Income
Poverty Rate