CDP in McLean County, Illinois · 4 sq mi · 392 people per sq mi
About 1,600 people live in Twin Grove. The typical household earns $116,250, and the median resident is 49.4 years old.
2026 projection
From 1,243 in 2020
Poverty rate 4.21%
Men 50.2 · Women 46.9
2011–2026
1,552
2026 projection
24.9% 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.
2011–2026
1,552
2026 projection
24.9% 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 | 1,552 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 1,552 | -2 | 0.06% |
| 2023 | 1,554 | +142 | 10.06% |
| 2022 | 1,412 | -94 | 6.24% |
| 2021 | 1,506 | +263 | 21.16% |
| 2020 | 1,243 | -158 | 11.28% |
| 2019 | 1,401 | -250 | 15.14% |
| 2018 | 1,651 | -168 | 9.24% |
| 2017 | 1,819 | -110 | 5.70% |
| 2016 | 1,929 | +140 | 7.83% |
Showing 10 of 15 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 24 residents
75% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 75% | 74% | 77% |
| Never married | 19% | 18% | 20% |
| Divorced | 2% | 2% | 2% |
| Widowed | 3% | 6% | <1% |
| Separated | <1% | 0% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau