How many people live in Neosho County, KS?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 15,600 people living in Neosho County, KS. That makes Neosho County the 33rd-most populous county in Kansas. It is home to 0.52% of people living in the state.
15.6K
population of Neosho County, KS (2024)
0.52%
County share of the Kansas population (2024)
About 15,600 people lived in Neosho County, KS in 2024.
Population estimates, 2000–2024
What are Neosho County, KS’s age demographics?
About 3,200 Neosho County residents are aged 65 and older in 2024. That represents 20.8% of its population. For comparison, the age group represents 17.9% of Kansas’s population and 18% in the US overall.
Another 3,700 Neosho County residents, or 24.1% 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 lower share of Neosho County, KS's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Neosho County, KS’s racial and ethnic demographics?
Non-Hispanic white residents make up 88.3% of the Neosho County population, higher than the national share of 57.5%. Neosho County also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (1%) than the US overall (0.72%).
In contrast, Neosho County’s Hispanic population accounts for 6.3%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 1.5% 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.
Neosho 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 Neosho County, KS is Chanute with about 8,500 residents in 2024.
Cities and towns in Neosho County, KS ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Chanute | 8,536 |
| 2. | Erie (pt.) | 1,025 |
| 3. | Tioga | 831 |
| 4. | St. Paul | 616 |
| 5. | Shiloh | 554 |
| 6. | Big Creek | 443 |
| 7. | Thayer | 426 |
| 8. | Lincoln | 248 |
| 9. | Galesburg (pt.) | 139 |
| 10. | Stark | 66 |
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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.