Greene County Flag

Greene County

State:
Ohio
County Seat:
Xenia

Greene County's estimated 2025 population is 171,019 with a growth rate of 0.39% in the past year according to the most recent United States census data. Greene County is the 18th largest county in Ohio. The 2010 population was 161,599 and has seen a growth of 5.83% since that time.

171,019
Total Population
413
Population Density (mi²)
18
Population Rank (State)
664 0.39%
Annual Population Growth

Greene County Population

Greene County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Greene County includes 82.86% White, 5.88% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White139,64182.86%
Two or more races11,7967%
Black or African American9,9165.88%
Asian4,7972.85%
Other race1,8891.12%
Native American2660.16%
Native Hawaiian or Pacific Islander2260.13%

Greene County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Greene County's average per capita income is $57,736. Household income levels show a median of $85,218. The poverty rate stands at 9.78%.

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$128,377$149,107
Families$112,813$133,567
Households$85,218$108,932
Non Families$48,655$63,276

$57,736

Average Income

$85,218

Median Household Income

9.78%

Poverty Rate