Osawatomie Population

1880–2026

4,217

2026 projection

1.3% since 2020 (increase)

01K2K3K4K5K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Osawatomie. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,217+20.05%
20254,215+421.01%
20244,173+410.99%
20234,132+50.12%
20224,127-501.20%
20214,177+150.36%
20204,162-1112.60%
20194,273+150.35%
20184,258-320.75%
20174,290-50.12%

Showing 10 of 30 years.

Osawatomie Demographics

38.1median age

Median age

Female30.5 yrs
Male43.1 yrs

Adults

3,381
553 seniors · 16%2,828 other adults

Sex

Female 57.3% · 2,397Male 42.7% · 1,785

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 42 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Osawatomie Income

$66,991median household income

Median household income

$66,991

Half of households earn more, half earn less

Median earnings

$50,857

Typical yearly pay for a worker 25 or older.

Poverty rate

16.6%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Osawatomie Marital Status

38% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married38%44%34%
Never married34%29%38%
Divorced23%23%23%
Widowed3%<1%4%
Separated2%3%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201