Knox County Flag

Knox County

State:
Ohio
County Seat:
Mount Vernon

Knox County's estimated 2025 population is 63,568 with a growth rate of 0.2% in the past year according to the most recent United States census data. Knox County is the 40th largest county in Ohio. The 2010 population was 61,087 and has seen a growth of 4.06% since that time.

63,568
Total Population
121
Population Density (miĀ²)
40
Population Rank (State)
124 0.2%
Annual Population Growth

Knox County Population

Knox County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Knox County includes 93.96% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White59,08993.96%
Two or more races2,1023.34%
Other race6501.03%
Black or African American5900.94%
Asian4440.71%
Native American110.02%
Native Hawaiian or Pacific Islander20%

Knox County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Knox County's average per capita income is $47,658. Household income levels show a median of $73,988. The poverty rate stands at 11.04%.

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$97,007-
Families$87,578$102,276
Households$73,988$90,200
Non Families$44,358$62,273

$47,658

Average Income

$73,988

Median Household Income

11.04%

Poverty Rate