Village in Grundy County, Illinois · 0.5 sq mi · 1,466 people per sq mi
About 720 people live in South Wilmington. The typical household earns $86,750, and the median resident is 43 years old.
2026 projection
From 707 in 2020
Poverty rate 5.67%
Men 34.9 · Women 49.6
2010–2026
721
2026 projection
2% 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
721
2026 projection
2% 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 | 721 | +2 | 0.28% |
|---|---|---|---|
| 2025 | 719 | +1 | 0.14% |
| 2024 | 718 | 0 | 0.00% |
| 2023 | 718 | +2 | 0.28% |
| 2022 | 716 | -1 | 0.14% |
| 2021 | 717 | +10 | 1.41% |
| 2020 | 707 | +64 | 9.95% |
| 2019 | 643 | -6 | 0.92% |
| 2018 | 649 | -3 | 0.46% |
| 2017 | 652 | -4 | 0.61% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 6 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 18 residents
54% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 54% | 52% | 58% |
| Never married | 29% | 41% | 14% |
| Divorced | 9% | 5% | 14% |
| Widowed | 8% | 3% | 14% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau