County in Illinois · 254 sq mi · 17 people per sq mi
4,290 people live in Calhoun County. The typical household earns $93,203, and the median resident is 48.8 years old.
2026 projection
From 4,399 in 2020
Poverty rate 6.31%
Men 47.9 · Women 49.7
1830–2026
4,290
2026 projection
2.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1830–2026
4,290
2026 projection
2.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 4,290 | -10 | 0.23% |
|---|---|---|---|
| 2025 | 4,300 | -10 | 0.23% |
| 2024 | 4,310 | -19 | 0.44% |
| 2023 | 4,329 | -1 | 0.02% |
| 2022 | 4,330 | -59 | 1.34% |
| 2021 | 4,389 | -10 | 0.23% |
| 2020 | 4,399 | -341 | 7.19% |
| 2019 | 4,740 | -94 | 1.94% |
| 2018 | 4,834 | -13 | 0.27% |
| 2017 | 4,847 | -25 | 0.51% |
Showing 10 of 34 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 43 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 16 residents
50% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 50% | 48% | 51% |
| Never married | 34% | 41% | 26% |
| Divorced | 9% | 8% | 11% |
| Widowed | 7% | 3% | 11% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau