Williamston is a city located in Ingham County, Michigan. Williamston has a 2026 population of 3,867. Williamston is currently growing at a rate of 0.23% annually and its population has increased by 1.44% since the most recent census, which recorded a population of 3,812 in 2020.
The median household income in Williamston is $71,379 with a poverty rate of 9.19%. The median age in Williamston is 40.9 years: 37.6 years for males, and 42.8 years for females. For every 100 females there are 80.9 males.
Data after 2023 is projected based on recent change
Overall: 40.9 years
Female: 42.8 years
Male: 37.6 years
There are 2,891 adults, (680 of whom are seniors) in Williamston.
Female: 2,104 (55.3%)
Male: 1,703 (44.7%)
The racial composition of Williamston includes 93.93% White, and smaller percentages for Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,576 | 93.93% |
| Two or more races | 145 | 3.81% |
| Asian | 43 | 1.13% |
| Other race | 43 | 1.13% |
Williamston 's average per capita income is $73,895. Household income levels show a median of $71,379. The poverty rate stands at 9.19%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $134,215 | - |
| Families | $110,329 | $138,203 |
| Households | $71,379 | $99,722 |
| Non Families | $29,004 | $48,663 |
Average Income
Median Household Income
Poverty Rate