Williamsburg is a city located in Franklin County, Kansas. Williamsburg has a 2025 population of 384 . Williamsburg is currently declining at a rate of -0.26% annually and its population has decreased by -1.29% since the most recent census, which recorded a population of 389 in 2020.
The average household income in Williamsburg is $66,048 with a poverty rate of 2.09%. The median age in Williamsburg is 37.6 years: 37.1 years for males, and 38.3 years for females. For every 100 females there are 71.0 males.
Data after 2023 is projected based on recent change
The racial composition of Williamsburg includes 95.82% White, and smaller percentages for and multiracial populations.
White (95.82%)
Two or more races (4.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 367 | 95.82% |
| Two or more races | 16 | 4.18% |
Married
Widowed
Divorced
Separated
Never Married
Williamsburg's average per capita income is $43,333. Household income levels show a median of $57,708. The poverty rate stands at 2.09%.
Name | Median | Mean |
|---|---|---|
| Married Families | $63,333 | - |
| Households | $57,708 | $66,048 |
| Families | $57,188 | $64,467 |
| Non Families | $33,750 | $45,114 |
Average Income
Median Household Income
Poverty Rate