County in Illinois · 543 sq mi · 21 people per sq mi
11,233 people live in Greene County. The typical household earns $62,192, and the median resident is 43.4 years old.
2026 projection
From 11,924 in 2020
Poverty rate 14.26%
Men 42.1 · Women 45.3
1830–2026
11,233
2026 projection
5.8% 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.
1830–2026
11,233
2026 projection
5.8% 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 | 11,233 | -80 | 0.71% |
|---|---|---|---|
| 2025 | 11,313 | -80 | 0.70% |
| 2024 | 11,393 | -174 | 1.50% |
| 2023 | 11,567 | -69 | 0.59% |
| 2022 | 11,636 | -207 | 1.75% |
| 2021 | 11,843 | -81 | 0.68% |
| 2020 | 11,924 | -998 | 7.72% |
| 2019 | 12,922 | -129 | 0.99% |
| 2018 | 13,051 | -102 | 0.78% |
| 2017 | 13,153 | +42 | 0.32% |
Showing 10 of 34 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 117 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
48% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 48% | 48% | 47% |
| Never married | 30% | 34% | 27% |
| Divorced | 13% | 13% | 13% |
| Widowed | 7% | 4% | 11% |
| Separated | 2% | 2% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau