Williamstown is a CDP located in Jefferson County, Kansas. Williamstown has a 2025 population of 200. Williamstown is currently growing at a rate of 6.95% annually and its population has increased by 55.04% since the most recent census, which recorded a population of 129 in 2020.
Data after 2023 is projected based on recent change
The racial composition of Williamstown includes 100% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 40 | 100% |
Married
Widowed
Divorced
Separated
Never Married