City in Ingham County, Michigan · 2.5 sq mi · 1,551 people per sq mi
About 3,800 people live in Williamston. The typical household earns $71,379, and the median resident is 40.9 years old.
2026 projection
From 3,800 in 2020
Poverty rate 9.19%
Men 37.6 · Women 42.8
1880–2026
3,806
2026 projection
0.2% 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.
1880–2026
3,806
2026 projection
0.2% 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 | 3,806 | -4 | 0.10% |
|---|---|---|---|
| 2025 | 3,810 | +23 | 0.61% |
| 2024 | 3,787 | +13 | 0.34% |
| 2023 | 3,774 | -2 | 0.05% |
| 2022 | 3,776 | -6 | 0.16% |
| 2021 | 3,782 | -18 | 0.47% |
| 2020 | 3,800 | -145 | 3.68% |
| 2019 | 3,945 | -7 | 0.18% |
| 2018 | 3,952 | +3 | 0.08% |
| 2017 | 3,949 | +14 | 0.36% |
Showing 10 of 30 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 38 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 11 residents
57% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 57% | 62% | 52% |
| Never married | 25% | 28% | 22% |
| Divorced | 11% | 6% | 15% |
| Widowed | 8% | 4% | 11% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau