Jasper County's estimated 2026 population is 8,964 with a growth rate of -0.71% in the past year according to the most recent United States census data. Jasper County is the 88th largest county in Illinois. The 2010 population was 9,725 and has seen a growth of -7.83% since that time.
Data after 2023 is projected based on recent change
The racial composition of Jasper County includes 97.11% White, and smaller percentages for Two or more races, other race, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White (97.11%)
Two or more races (2.23%)
Other race (0.37%)
Asian (0.15%)
Black or African American (0.11%)
Native Hawaiian or Pacific Islander (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,966 | 97.11% |
| Two or more races | 206 | 2.23% |
| Other race | 34 | 0.37% |
| Asian | 14 | 0.15% |
| Black or African American | 10 | 0.11% |
| Native Hawaiian or Pacific Islander | 3 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Jasper County's average per capita income is $45,986. Household income levels show a median of $71,094. The poverty rate stands at 8.71%.
Name | Median | Mean |
|---|---|---|
| Married Families | $111,728 | - |
| Families | $92,214 | $108,106 |
| Households | $71,094 | $90,366 |
| Non Families | $40,497 | $47,987 |
Average Income
Median Household Income
Poverty Rate
