Greenville

County:: Darke County
County Seat:: Yes
Area (mi²):: 6.652
State:: Ohio

Greenville is a city located in Darke County, Ohio. Greenville has a 2025 population of 12,623. It is also the county seat of Darke County. Greenville is currently declining at a rate of -0.28% annually and its population has decreased by -1.42% since the most recent census, which recorded a population of 12,805 in 2020.

The average household income in Greenville is $62,543 with a poverty rate of 14.25%. The median age in Greenville is 41.3 years: 39.5 years for males, and 44.4 years for females.

Demographics

The racial composition of Greenville includes 95.63% White, and smaller percentages for Two or more races, other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	12,191	95.63%
Two or more races	308	2.42%
Other race	175	1.37%
Asian	37	0.29%
Black or African American	19	0.15%
Native American	18	0.14%
Native Hawaiian or Pacific Islander	0	0%

Greenville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Greenville's average per capita income is $41,567. Household income levels show a median of $46,664. The poverty rate stands at 14.25%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$88,173	-
Families	$74,651	$86,313
Households	$46,664	$62,543
Non Families	$30,909	$38,540

$41,567

Average Income

$46,664

Median Household Income

14.25%

Poverty Rate