Williamstown is a city located in Wood County, West Virginia. Williamstown has a 2025 population of 2,940 . Williamstown is currently declining at a rate of -0.37% annually and its population has decreased by -1.74% since the most recent census, which recorded a population of 2,992 in 2020.
The average household income in Williamstown is $91,876 with a poverty rate of 6.28%. The median age in Williamstown is 52.1 years: 48.1 years for males, and 52.8 years for females. For every 100 females there are 93.1 males.
Data after 2023 is projected based on recent change
The racial composition of Williamstown includes 97.85% White, and smaller percentages for Two or more races, other race, Native American and multiracial populations.
White (97.85%)
Two or more races (1.18%)
Other race (0.87%)
Native American (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,913 | 97.85% |
| Two or more races | 35 | 1.18% |
| Other race | 26 | 0.87% |
| Native American | 3 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Williamstown's average per capita income is $44,159. Household income levels show a median of $75,577. The poverty rate stands at 6.28%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,250 | - |
| Families | $93,550 | $118,309 |
| Households | $75,577 | $91,876 |
| Non Families | $26,845 | $40,248 |
Average Income
Median Household Income
Poverty Rate