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 (mi²)
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

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

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

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