Village in Macoupin County, Illinois · 0.7 sq mi · 172 people per sq mi
About 120 people live in Dorchester. The typical household earns $127,500, and the median resident is 43.5 years old.
2026 projection
From 131 in 2020
Poverty rate 0.55%
Men 55.3 · Women 37.5
2010–2026
124
2026 projection
5.3% 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
124
2026 projection
5.3% 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 | 124 | -1 | 0.80% |
|---|---|---|---|
| 2025 | 125 | -2 | 1.57% |
| 2024 | 127 | 0 | 0.00% |
| 2023 | 127 | 0 | 0.00% |
| 2022 | 127 | -2 | 1.55% |
| 2021 | 129 | -2 | 1.53% |
| 2020 | 131 | -7 | 5.07% |
| 2019 | 138 | -2 | 1.43% |
| 2018 | 140 | 0 | 0.00% |
| 2017 | 140 | -2 | 1.41% |
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 182 residents
69% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 69% | 62% | 76% |
| Never married | 24% | 30% | 16% |
| Divorced | 5% | 5% | 5% |
| Widowed | 3% | 3% | 3% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau