Delaware County's 2026 population is estimated at 113,957, reflecting a 0.44% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Delaware County is the 15th largest county in Indiana. The 2010 population was 117,671 and has grown -3.16% since 2010.
Data after 2023 is projected based on recent change
Overall: 35.8 years
Female: 36.7 years
Male: 34.8 years
There are 91,904 adults, (19,757 of whom are seniors) in Delaware County.
Female: 58,002 (51.7%)
Male: 54,278 (48.3%)
The racial composition of Delaware County includes 85.25% White, 5.32% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 95,719 | 85.25% |
| Two or more races | 6,975 | 6.21% |
| Black or African American | 5,975 | 5.32% |
| Asian | 1,956 | 1.74% |
| Other race | 1,460 | 1.3% |
| Native American | 172 | 0.15% |
| Native Hawaiian or Pacific Islander | 23 | 0.02% |
Delaware County 's average per capita income is $44,167. Household income levels show a median of $58,127. The poverty rate stands at 19.65%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $92,438 | $108,306 |
| Families | $74,407 | $90,640 |
| Households | $58,127 | $73,454 |
| Non Families | $34,295 | $45,419 |
Average Income
Median Household Income
Poverty Rate
