How many people live in Jasper County, IL?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 9,100 people living in Jasper County, IL. That makes Jasper County the 88th-most populous county in Illinois. It is home to 0.07% of people living in the state.
9.09K
population of Jasper County, IL (2024)
0.07%
County share of the Illinois population (2024)
About 9,100 people lived in Jasper County, IL in 2024.
Population estimates, 2000–2024
What are Jasper County, IL’s age demographics?
About 2,000 Jasper County residents are aged 65 and older in 2024. That represents 22.2% of its population. For comparison, the age group represents 17.9% of Illinois' population and 18% in the US overall.
Another 2,100 Jasper County residents, or 22.7% of the population, were children under 18. For comparison, the age group represents 21.2% of Illinois’s population and 21.6% in the US overall.
A lower share of Jasper County, IL's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Jasper County, IL’s racial and ethnic demographics?
Non-Hispanic white residents make up 96.2% of the Jasper County, IL population, higher than the national share of 57.5%.
In contrast, Jasper County’s Hispanic population accounts for 1.8%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.59% 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.
Jasper County, IL has a higher share of a non-Hispanic white population than Illinois as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Jasper County, IL is Newton with about 2,700 residents in 2024.
Cities and towns in Jasper County, IL ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Newton | 2,722 |
| 2. | Grove | 583 |
| 3. | Smallwood | 429 |
| 4. | Fox | 428 |
| 5. | South Muddy | 312 |
| 6. | Hunt City | 251 |
| 7. | Ste. Marie | 228 |
| 8. | Willow Hill | 168 |
| 9. | Hidalgo | 108 |
| 10. | Wheeler | 97 |
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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.
