Jasper County, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 88th-largest in Illinois
The population of Jasper County, Illinois is 9,233 as of the 2023 American Community Survey, making it the 88th-largest county in Illinois. The median household income is $71,094, the median home value is $122,900, and the median age is 44.2.
The population of Jasper County has declined 6.5% since 2010 (9,725 → 9,092), a -0.48% annualized rate.
9,233
Population
-0.48%
Annual growth
19
People / sq mi
$71,094
Median Income
$122,900
Median Home Value
Jasper County covers 495 sq mi of land at 18.7 people per square mile.
About Jasper County, IL
Jasper County is a county in Illinois with a population of 9,233. It ranks #88 among counties in Illinois by population. The median age is 44.2, older than the national median. The population is 50.7% male and 49.3% female.
The median household income in Jasper County is $71,094, near the US median of $74,580. 5.5% of residents live below the federal poverty level. Home values sit at a median of $122,900, with monthly rent averaging $766. The homeownership rate of 82.8% is higher than the national rate of 64.8%.
Educational attainment in Jasper County reflects 20.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.9% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 30.0 minutes each way.
Jasper County Population History (2010-2024)
The county of Jasper County had a population of 9,725 in 2010 and 9,092 in 2024, a -6.5% growth over 14 years. The peak was 9,755 in 2011. Average annual growth rate: -0.47%.
9,092
Population (2024)
9,725
Population (2010)
9,755
Peak (2011)
-0.47%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 9,725 |
| 2011 | 9,755 |
| 2012 | 9,674 |
| 2013 | 9,608 |
| 2014 | 9,633 |
| 2015 | 9,630 |
| 2016 | 9,557 |
| 2017 | 9,504 |
| 2018 | 9,589 |
| 2019 | 9,618 |
| 2020 | 9,255 |
| 2021 | 9,210 |
| 2022 | 9,185 |
| 2023 | 9,156 |
| 2024 | 9,092 |
Race & Ethnicity
| White | 97.1% |
| Black or African American | 0.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
44.2
Median Age
49.3%
Female
50.7%
Male
20.5%
Age 65+
Age Distribution
Children (under 15): 18.4% · Seniors (65+): 20.5%
Income & Poverty
| Median household income | $71,094$-10,608 vs state |
| Mean household income | $90,366 |
| Per-capita income | $36,847 |
| Poverty rate | 5.5%-2.7% vs state |
| Unemployment rate | 2.4% |
| Employment-to-population | 63.3% |
Top Industries by Employment
The largest employment sector in Jasper County is professional & business services, accounting for 20.3% of workers.
How residents commute
0.7%
Drive alone
0.5%
Carpool
84.8%
Public transit
6.9%
Work from home
30.0 min
Avg commute
Housing
$122,900$-127,600 vs state
Median home value
$766
Median rent
82.8%
Homeownership rate
4,227
Total housing units
89.1%
Occupied
10.9%
Vacant
17.2%
Renter-occupied
Social & access
95.2%
With health insurance
94.7%
With broadband internet
11.1%
Foreign-born
6.6%
Veterans (18+)
15.9%
With a disability
98.5%
Speak language other than English at home
Education
93.1%
High School+
20.6%
Bachelor's+
Largest cities in Illinois
Other counties in Illinois
Part of Illinois
Metro areas in Illinois
County rankings
Frequently Asked Questions
Jasper County, Illinois has a population of 9,233 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 88th-largest county in Illinois. Population density is 19 people per square mile.
The population of Jasper County has declined 6.5% since 2010 (9,725 → 9,092), a -0.48% annualized rate.
The median household income in Jasper County, Illinois is $71,094, with mean (average) household income of $90,366 and per-capita income of $36,847. 5.5% of residents live below the federal poverty level.
In Jasper County, the largest racial and ethnic groups are White (97.1%), Hispanic or Latino (1.1%), Black or African American (0.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Jasper County, Illinois is 44.2 years. Residents are 49.3% female and 50.7% male.
The median home value in Jasper County is $122,900 and median monthly rent is $766. 82.8% of occupied housing units are owner-occupied. The county has 4,227 total housing units, 10.9% of which are vacant.
The largest employment sector in Jasper County, Illinois is professional, scientific, and management services, employing 20.3% of workers. The unemployment rate is 2.4%.
Chicago is among the largest cities associated with Jasper County, Illinois, with a population of 2,707,648.
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Statewide data for Illinois
Population, race, income, age, and trends across Illinois
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.