Village in Stephenson County, Illinois · 0.1 sq mi · 2,081 people per sq mi
About 280 people live in Rock City. The typical household earns $68,125, and the median resident is 26.8 years old.
2026 projection
From 295 in 2020
Poverty rate 4.54%
Men 28.2 · Women 20.7
2010–2026
282
2026 projection
4.4% 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.
2010–2026
282
2026 projection
4.4% 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 | 282 | -3 | 1.05% |
|---|---|---|---|
| 2025 | 285 | -1 | 0.35% |
| 2024 | 286 | 0 | 0.00% |
| 2023 | 286 | -1 | 0.35% |
| 2022 | 287 | -6 | 2.05% |
| 2021 | 293 | -2 | 0.68% |
| 2020 | 295 | +13 | 4.61% |
| 2019 | 282 | -2 | 0.70% |
| 2018 | 284 | -4 | 1.39% |
| 2017 | 288 | -3 | 1.03% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 4 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 22 residents
44% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 44% | 46% | 43% |
| Never married | 36% | 40% | 31% |
| Divorced | 12% | 10% | 14% |
| Widowed | 8% | 3% | 12% |
| Separated | <1% | <1% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau