Calhoun County's estimated 2026 population is 4,290 with a growth rate of -0.23% in the past year according to the most recent United States census data. Calhoun County is the 100th largest county in Illinois. The 2010 population was 5,093 and has seen a growth of -15.77% since that time.
Data after 2023 is projected based on recent change
Overall: 48.8 years
Female: 49.7 years
Male: 47.9 years
There are 3,469 adults, (1,101 of whom are seniors) in Calhoun County.
Female: 2,085 (48.2%)
Male: 2,245 (51.8%)
The racial composition of Calhoun County includes 94.36% White, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,086 | 94.36% |
| Two or more races | 170 | 3.93% |
| Black or African American | 64 | 1.48% |
| Other race | 7 | 0.16% |
| Native American | 3 | 0.07% |
Calhoun County's average per capita income is $42,298. Household income levels show a median of $93,203. The poverty rate stands at 6.31%.
Name | Median | Mean |
|---|---|---|
| Married Families | $115,833 | - |
| Families | $107,813 | $119,844 |
| Households | $93,203 | $105,834 |
| Non Families | $45,735 | $62,551 |
Average Income
Median Household Income
Poverty Rate
