Williamstown Flag

Williamstown

County Seat:
No
Area (mi²):
0.117
State:
Kansas

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.

200
Total Population
1,711
Density (mi²)
13 6.95%
Growth

Williamstown Population

Williamstown Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Williamstown includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White40100%

Williamstown Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)