Ottawa Flag

Ottawa

County:
Franklin County
County Seat:
Yes
Area (mi²):
41.679
State:
Kansas

Ottawa is located in Franklin County, Kansas. Ottawa has a 2025 population of 842. It is also the county seat of Franklin County. Ottawa is currently growing at a rate of 0.84% annually and its population has increased by 2.93% since the most recent census, which recorded a population of 818 in 2020.

The average household income in Ottawa is $96,455 with a poverty rate of 2.75%.The median age in Ottawa is 49.3 years: 51 years for males, and 46.8 years for females.

842
Total Population
20
Density (mi²)
7 0.84%
Growth

Ottawa Population

Ottawa Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ottawa includes 94.35% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

White (94.3%)

Two or more races (2.9%)

Other race (2.8%)

Race
Population
Percentage (of total)
White65194.35%
Two or more races202.9%
Other race192.75%

Ottawa Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ottawa's average per capita income is $32,589. Household income levels show a median of $85,846. The poverty rate stands at 2.75%.

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
Families$87,243$113,299
Married Families$87,243-
Households$85,846$96,455
Non Families-$38,977

$32,589

Average Income

$85,846

Median Household Income

2.75%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)