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. For every 100 females there are 93.4 males.
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 (4.52%)
Other race (0.78%)
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