Harrison County Flag

Harrison County

State:
Ohio
County Seat:
Cadiz

Harrison County's estimated 2025 population is 13,775 with a growth rate of -1.37% in the past year according to the most recent United States census data. Harrison County is the 85th largest county in Ohio. The 2010 population was 15,816 and has seen a growth of -12.9% since that time.

13,775
Total Population
34
Population Density (mi²)
85
Population Rank (State)
-192 -1.37%
Annual Population Growth

Harrison County Population

Harrison County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Harrison County includes 94.72% White, and smaller percentages for Black or African American, Two or more races, other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White13,64794.72%
Black or African American4112.85%
Two or more races2912.02%
Other race390.27%
Native American200.14%

Harrison County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Harrison County's average per capita income is $40,346. Household income levels show a median of $53,851. The poverty rate stands at 14.56%.

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$84,375-
Families$72,083$87,812
Households$53,851$72,647
Non Families$30,980$45,016

$40,346

Average Income

$53,851

Median Household Income

14.56%

Poverty Rate