How many people live in ?

Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 3,400 people living in Osborne County, KS. That makes Osborne County the 77th-most populous county in Kansas. It is home to 0.11% of people living in the state.

3.35K

population of Osborne County, KS (2024)

0.11%

County share of the Kansas population (2024)

About 3,400 people lived in Osborne County, KS in 2024.

Population estimates, 2000–2024

What are Osborne County, KS’s age demographics?

About 911 Osborne County residents are aged 65 and older in 2024. That represents 27.2% of its population. For comparison, the age group represents 17.9% of Kansas's population and 18% in the US overall.
Another 760 Osborne County residents, or 22.7% of the population, were children under 18. For comparison, the age group represents 23.5% of Kansas’s population and 21.6% in the US overall.


A higher share of Osborne County, KS's population is aged 65 or older than the US as a whole.

Population estimates by age group, (2024)

What are Osborne County, KS’s racial and ethnic demographics?

Non-Hispanic white residents make up 91.6% of the Osborne County, KS population, higher than the national share of 57.5%. Osborne County, KS also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (0.95%) than the US overall (0.72%).
In contrast, Osborne County’s Hispanic population accounts for 3.7%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.72% of the county, compared with 12.6% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.

Osborne County, KS has a higher share of a non-Hispanic white population than Kansas as a whole.

Population estimates by race and ethnicity, (2024)

The largest city or town in Osborne County, KS is Osborne with about 1,300 residents in 2024.

Cities and towns in Osborne County, KS ranked by population

Population (2024), includes only portions within county

Cities and towns in Osborne County, KS ranked by population
City or townPopulation
1.

Osborne 

1,274
2.

Downs 

772
3.

Natoma 

290
4.

Penn 

128
5.

Alton 

93
6.

Portis 

84
7.

Tilden 

70
8.

Bloom 

64
9.

Corinth 

45
10.

Valley 

34

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Methodology

USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.

The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.

Page sources

USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.