Ottawa County Flag

Ottawa County

State:
Kansas
County Seat:
Minneapolis

Ottawa County's estimated 2025 population is 5,842 with a growth rate of 0.21% in the past year according to the most recent United States census data. Ottawa County is the 57th largest county in Kansas. The 2010 population was 6,097 and has seen a growth of -4.18% since that time.

5,842
Total Population
8
Population Density (mi²)
57
Population Rank (State)
12 0.21%
Annual Population Growth

Ottawa County Population

Ottawa County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ottawa County includes 93.65% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White5,41593.65%
Two or more races2364.08%
Other race611.05%
Black or African American400.69%
Native American270.47%
Asian30.05%

Ottawa County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ottawa County's average per capita income is $46,382. Household income levels show a median of $76,755. The poverty rate stands at 12.12%.

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$98,011-
Families$88,857$101,210
Households$76,755$89,408
Non Families$35,250$50,273

$46,382

Average Income

$76,755

Median Household Income

12.12%

Poverty Rate