Leavenworth County Flag

Leavenworth County

State:
Kansas
County Seat:
Leavenworth

Leavenworth County's estimated 2025 population is 84,710 with a growth rate of 0.71% in the past year according to the most recent United States census data. Leavenworth County is the 6th largest county in Kansas. The 2010 population was 76,536 and has seen a growth of 10.68% since that time.

84,710
Total Population
183
Population Density (miĀ²)
6
Population Rank (State)
596 0.71%
Annual Population Growth

Leavenworth County Population

Leavenworth County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Leavenworth County includes 80.46% White, 7.39% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White66,37180.46%
Two or more races6,3917.75%
Black or African American6,0937.39%
Other race2,1612.62%
Asian1,0701.3%
Native American3710.45%
Native Hawaiian or Pacific Islander360.04%

Leavenworth County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Leavenworth County's average per capita income is $52,972. Household income levels show a median of $86,906. The poverty rate stands at 8.64%.

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$116,228$135,564
Families$107,647$123,032
Households$86,906$104,102
Non Families$48,306$58,867

$52,972

Average Income

$86,906

Median Household Income

8.64%

Poverty Rate