Greenville is a city located in Darke County, Ohio. Greenville has a 2026 population of 12,649. It is also the county seat of Darke County. Greenville is currently declining at a rate of -0.21% annually and its population has decreased by -1.22% since the most recent census, which recorded a population of 12,805 in 2020.
The median household income in Greenville is $47,237 with a poverty rate of 14.17%. The median age in Greenville is 42.3 years: 39.2 years for males, and 45.3 years for females. For every 100 females there are 88.5 males.
Data after 2023 is projected based on recent change
Overall: 42.3 years
Female: 45.3 years
Male: 39.2 years
There are 10,024 adults, (3,033 of whom are seniors) in Greenville.
Female: 6,759 (53%)
Male: 5,982 (47%)
The racial composition of Greenville includes 94.36% White, and smaller percentages for Two or more races, other race, Asian, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 12,023 | 94.36% |
| Two or more races | 351 | 2.75% |
| Other race | 185 | 1.45% |
| Asian | 162 | 1.27% |
| Black or African American | 20 | 0.16% |
Greenville 's average per capita income is $43,998. Household income levels show a median of $47,237. The poverty rate stands at 14.17%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $92,616 | - |
| Families | $81,026 | $88,685 |
| Households | $47,237 | $62,811 |
| Non Families | $29,621 | $38,621 |
Average Income
Median Household Income
Poverty Rate