Demographics in Ottawa, KS

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is Ottawa?

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Population

Source: U.S. Census Bureau ACS (2023)

Total Population

12,632

Male

6,215

49.2%

Female

6,417

50.8%

Median Age

36.5

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)

White

90.5%

Black

1.4%

Hispanic

4.1%

Asian

1.1%

Two or More

5.8%

Other

0.8%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

17.7%

High School or Higher

40.5%

Foreign Born

1.0%

Veterans

7.2%

Married

37.9%

Avg Household Size

2.4

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

Ottawa, KS has a population of 12,632 with a median age of 36.5. The racial makeup is 90.5% White, 4.1% Hispanic, 1.4% Black, 1.1% Asian. About 17.7% of residents hold a bachelor's degree or higher. The foreign-born population is 1.0%.