Village in Kane County, Illinois · 4.3 sq mi · 251 people per sq mi
About 1,100 people live in Big Rock. The typical household earns $162,854, and the median resident is 49.4 years old.
2026 projection
From 1,111 in 2020
Poverty rate 3.23%
Men 51.2 · Women 49.3
2010–2026
1,086
2026 projection
2.3% 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
1,086
2026 projection
2.3% 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 | 1,086 | -4 | 0.37% |
|---|---|---|---|
| 2025 | 1,090 | -6 | 0.55% |
| 2024 | 1,096 | 0 | 0.00% |
| 2023 | 1,096 | 0 | 0.00% |
| 2022 | 1,096 | -9 | 0.81% |
| 2021 | 1,105 | -6 | 0.54% |
| 2020 | 1,111 | -18 | 1.59% |
| 2019 | 1,129 | -10 | 0.88% |
| 2018 | 1,139 | -9 | 0.78% |
| 2017 | 1,148 | -4 | 0.35% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 15 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 31 residents
79% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 79% | 79% | 78% |
| Never married | 13% | 17% | 10% |
| Divorced | 2% | 1% | 3% |
| Widowed | 5% | 2% | 7% |
| Separated | <1% | 0% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau