How many people live in Kosciusko County, IN?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 80,700 people living in Kosciusko County, IN. That makes Kosciusko County the 22nd-most populous county in Indiana. It is home to 1.2% of people living in the state.
80.7K
population of Kosciusko County, IN (2024)
1.2%
County share of the Indiana population (2024)
About 80,700 people lived in Kosciusko County, IN in 2024.
Population estimates, 2000–2024
What are Kosciusko County, IN’s age demographics?
About 15,600 Kosciusko County residents are aged 65 and older in 2024. That represents 19.3% of its population. For comparison, the age group represents 17.5% of Indiana’s population and 18% in the US overall.
Another 18,600 Kosciusko County residents, or 23.1% of the population, were children under 18. For comparison, the age group represents 22.9% of Indiana’s population and 21.6% in the US overall.
A lower share of Kosciusko County, IN's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Kosciusko County, IN’s racial and ethnic demographics?
Non-Hispanic white residents make up 85.7% of the Kosciusko County, IN population, higher than the national share of 57.5%.
In contrast, Kosciusko County’s non-Hispanic Black or African American population accounts for 1.1%, below the 12.6% nationwide, and the Hispanic population makes up 10% of the county, compared with 20% 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.
Kosciusko County, IN has a higher share of a non-Hispanic white population than Indiana as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Kosciusko County, IN is Warsaw with about 15,000 residents in 2024.
Cities and towns in Kosciusko County, IN ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Warsaw (pt.) | 14,979 |
| 2. | Winona Lake | 5,107 |
| 3. | Syracuse (pt.) | 3,236 |
| 4. | Scott | 1,755 |
| 5. | Milford | 1,684 |
| 6. | Monroe | 1,157 |
| 7. | Warsaw (pt.) | 1,132 |
| 8. | North Webster | 999 |
| 9. | Pierceton | 931 |
| 10. | Silver Lake | 873 |
Keep exploring
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.
