In 2019, Williamstown, KY had a population of 3.91k people with a median age of 31.5 and a median household income of $40,973. Between 2018 and 2019 the population of Williamstown, KY declined from 3,924 to 3,905, a −0.484% decrease and its median household income grew from $37,813 to $40,973, a 8.36% increase.
The 5 largest ethnic groups in Williamstown, KY are White (Non-Hispanic) (93.3%), Two+ (Non-Hispanic) (4.71%), Black or African American (Non-Hispanic) (1.2%), American Indian & Alaska Native (Non-Hispanic) (0.615%), and Other (Non-Hispanic) (0.179%). 0% of the households in Williamstown, KY speak a non-English language at home as their primary language.
100% of the residents in Williamstown, KY are U.S. citizens.
In 2019, the median property value in Williamstown, KY was $130,500, and the homeownership rate was 64.9%. Most people in Williamstown, KY drove alone to work, and the average commute time was 22.8 minutes. The average car ownership in Williamstown, KY was 2 cars per household.