From a total population of 3,932, Williamstown has a median age of 35.7. The average age of males, in Williamstown, is 33 while the average age of females is 37.4. When you compare this to median age of Kentucky, Williamstown is 2.6 years younger.
The median income of individuals, in Williamstown, is $17,300 while the average household income is $44,028. When comparing the median income of people living in Williamstown to the rest of Kentucky, the average income in Williamstown is $6,441 less.