Jasper County's estimated 2026 population is 9,015 with a growth rate of -0.19% 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 -7.3% since that time.
Data after 2023 is projected based on recent change
Overall: 44.3 years
Female: 44.8 years
Male: 43.6 years
There are 7,111 adults, (1,926 of whom are seniors) in Jasper County.
Female: 4,503 (49.1%)
Male: 4,677 (50.9%)
The racial composition of Jasper County includes 96.86% White, and smaller percentages for Two or more races, other race, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,892 | 96.86% |
| Two or more races | 221 | 2.41% |
| Other race | 45 | 0.49% |
| Asian | 12 | 0.13% |
| Black or African American | 7 | 0.08% |
| Native Hawaiian or Pacific Islander | 3 | 0.03% |
Jasper County's average per capita income is $47,562. Household income levels show a median of $74,755. The poverty rate stands at 11.06%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,244 | - |
| Families | $93,722 | $105,196 |
| Households | $74,755 | $89,165 |
| Non Families | $38,387 | $47,043 |
Average Income
Median Household Income
Poverty Rate
