Village in Macoupin County, Illinois · 1.2 sq mi · 149 people per sq mi
About 170 people live in Williamson. The typical household earns $57,841, and the median resident is 51 years old.
2026 projection
From 181 in 2020
Poverty rate 19.61%
Men 49.8 · Women 51.8
2010–2026
174
2026 projection
3.9% 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
174
2026 projection
3.9% 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 | 174 | -1 | 0.57% |
|---|---|---|---|
| 2025 | 175 | -2 | 1.13% |
| 2024 | 177 | -1 | 0.56% |
| 2023 | 178 | -1 | 0.56% |
| 2022 | 179 | -1 | 0.56% |
| 2021 | 180 | -1 | 0.55% |
| 2020 | 181 | -34 | 15.81% |
| 2019 | 215 | -2 | 0.92% |
| 2018 | 217 | -1 | 0.46% |
| 2017 | 218 | -1 | 0.46% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 2 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 5 residents
33% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 33% | 38% | 29% |
| Never married | 35% | 34% | 35% |
| Divorced | 13% | 13% | 13% |
| Widowed | 14% | 7% | 20% |
| Separated | 5% | 8% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau