Clark County Flag

Clark County

State:
Ohio
County Seat:
Springfield

Clark County's estimated 2025 population is 134,366 with a growth rate of -0.09% in the past year according to the most recent United States census data. Clark County is the 22nd largest county in Ohio. The 2010 population was 138,272 and has seen a growth of -2.82% since that time.

134,366
Total Population
339
Population Density (mi²)
22
Population Rank (State)
-122 -0.09%
Annual Population Growth

Clark County Population

Clark County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Clark County includes 83.54% White, 8.22% Black or African American, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White113,14683.54%
Black or African American11,1368.22%
Two or more races7,8645.81%
Other race2,2361.65%
Asian8550.63%
Native Hawaiian or Pacific Islander1470.11%
Native American610.05%

Clark County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Clark County's average per capita income is $44,481. Household income levels show a median of $60,846. The poverty rate stands at 15.57%.

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$99,508$112,688
Families$76,742$92,660
Households$60,846$77,705
Non Families$35,699$46,659

$44,481

Average Income

$60,846

Median Household Income

15.57%

Poverty Rate