How many people live in Jasper County, IN?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 33,400 people living in Jasper County, IN. That makes Jasper County the 49th-most populous county in Indiana. It is home to 0.48% of people living in the state.
33.4K
population of Jasper County, IN (2024)
0.48%
County share of the Indiana population (2024)
About 33,400 people lived in Jasper County, IN in 2024.
Population estimates, 2000–2024
What are Jasper County, IN’s age demographics?
About 6,600 Jasper County residents are aged 65 and older in 2024. That represents 19.7% of its population. For comparison, the age group represents 17.5% of Indiana’s population and 18% in the US overall.
Another 7,500 Jasper County residents, or 22.4% 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 Jasper County, IN's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Jasper County, IN’s racial and ethnic demographics?
Non-Hispanic white residents make up 89.3% of the Jasper County, IN population, higher than the national share of 57.5%.
In contrast, Jasper County’s non-Hispanic Black or African American population accounts for 0.66%, below the 12.6% nationwide, and the Hispanic population makes up 8.2% 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.
Jasper 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 Jasper County, IN is Rensselaer with about 5,600 residents in 2024.
Cities and towns in Jasper County, IN ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Rensselaer (pt.) | 5,612 |
| 2. | DeMotte | 4,279 |
| 3. | Walker | 3,793 |
| 4. | Union | 1,574 |
| 5. | Remington | 1,367 |
| 6. | Kankakee | 925 |
| 7. | Wheatfield | 924 |
| 8. | Barkley | 897 |
| 9. | Gillam | 589 |
| 10. | Jordan | 337 |
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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.
