Washington County Flag

Washington County

State:
Kansas
County Seat:
Washington

Washington County's estimated 2025 population is 5,526 with a growth rate of 0.2% in the past year according to the most recent United States census data. Washington County is the 62nd largest county in Kansas. The 2010 population was 5,785 and has seen a growth of -4.48% since that time.

5,526
Total Population
6
Population Density (miĀ²)
62
Population Rank (State)
11 0.2%
Annual Population Growth

Washington County Population

Washington County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Washington County includes 92.9% White, and smaller percentages for other race, Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Native American

Black or African American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White5,12792.9%
Two or more races1723.12%
Other race1632.95%
Asian320.58%
Native American140.25%
Black or African American110.2%
Native Hawaiian or Pacific Islander00%

Washington County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washington County's average per capita income is $44,674. Household income levels show a median of $62,452. The poverty rate stands at 8.12%.

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$83,534-
Families$79,211$96,362
Households$62,452$79,440
Non Families$35,318$54,694

$44,674

Average Income

$62,452

Median Household Income

8.12%

Poverty Rate