Williamsburg is a city located in Kansas. With a 2020 population of 401, it is the 318th largest city in Kansas and the 14263rd largest city in the United States. Williamsburg is currently growing at a rate of 0.50% annually and its population has increased by 1.01% since the most recent census, which recorded a population of 397 in 2010. Williamsburg reached it's highest population of 402 in 2010. Spanning over 1 miles, Williamsburg has a population density of 544 people per square mile.
The average household income in Williamsburg is $48,584 with a poverty rate of 12.73%. The median rental costs in recent years comes to $792 per month, and the median house value is $86,300. The median age in Williamsburg is 41.9 years, 38.4 years for males, and 45.9 years for females. For every 100 females there are 121.3 males.