Village in Monroe County, Illinois · 0.6 sq mi · 898 people per sq mi
About 510 people live in Prairie du Rocher. The typical household earns $66,161, and the median resident is 40.3 years old.
2026 projection
From 499 in 2020
Poverty rate 8.19%
Men 36.6 · Women 43.2
2010–2026
513
2026 projection
2.8% since 2020 (increase)
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.
2010–2026
513
2026 projection
2.8% since 2020 (increase)
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 | 513 | +3 | 0.59% |
|---|---|---|---|
| 2025 | 510 | -1 | 0.20% |
| 2024 | 511 | -2 | 0.39% |
| 2023 | 513 | -2 | 0.39% |
| 2022 | 515 | +14 | 2.79% |
| 2021 | 501 | +2 | 0.40% |
| 2020 | 499 | -57 | 10.25% |
| 2019 | 556 | -9 | 1.59% |
| 2018 | 565 | -3 | 0.53% |
| 2017 | 568 | -3 | 0.53% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 5 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 12 residents
36% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 36% | 34% | 38% |
| Never married | 35% | 43% | 25% |
| Divorced | 23% | 20% | 27% |
| Widowed | 6% | 3% | 11% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau