County in Illinois · 323 sq mi · 14 people per sq mi
4,549 people live in Gallatin County. The typical household earns $59,219, and the median resident is 46.7 years old.
2026 projection
From 4,933 in 2020
Poverty rate 13.58%
Men 45.1 · Women 48.7
1820–2026
4,549
2026 projection
7.8% 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.
1820–2026
4,549
2026 projection
7.8% 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 | 4,549 | -67 | 1.45% |
|---|---|---|---|
| 2025 | 4,616 | -67 | 1.43% |
| 2024 | 4,683 | -15 | 0.32% |
| 2023 | 4,698 | -133 | 2.75% |
| 2022 | 4,831 | -65 | 1.33% |
| 2021 | 4,896 | -37 | 0.75% |
| 2020 | 4,933 | +100 | 2.07% |
| 2019 | 4,833 | -216 | 4.28% |
| 2018 | 5,049 | -24 | 0.47% |
| 2017 | 5,073 | -92 | 1.78% |
Showing 10 of 35 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 48 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 7 residents
52% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 52% | 55% | 49% |
| Never married | 23% | 26% | 21% |
| Divorced | 16% | 14% | 17% |
| Widowed | 9% | 5% | 13% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau