Knox County Flag

Knox County

State:
Missouri
County Seat:
Edina

Knox County's estimated 2025 population is 3,615 with a growth rate of -1.47% in the past year according to the most recent United States census data. Knox County is the 113th largest county in Missouri. The 2010 population was 4,125 and has seen a growth of -12.36% since that time.

3,615
Total Population
7
Population Density (miĀ²)
113
Population Rank (State)
-54 -1.47%
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 95.32% White, and smaller percentages for Native Hawaiian or Pacific Islander, Two or more races, Black or African American, Asian, other race, Native American and multiracial populations.

Population by Race

White

Native Hawaiian or Pacific Islander

Two or more races

Black or African American

Asian

Other race

Native American

Race
Population
Percentage (of total)
White3,58495.32%
Native Hawaiian or Pacific Islander721.91%
Two or more races591.57%
Black or African American340.9%
Asian80.21%
Other race20.05%
Native American10.03%

Knox County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Knox County's average per capita income is $36,728. Household income levels show a median of $53,333. The poverty rate stands at 14.68%.

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$73,421-
Families$69,679$89,155
Households$53,333$67,196
Non Families$25,855$34,845

$36,728

Average Income

$53,333

Median Household Income

14.68%

Poverty Rate