Williamstown city, Kentucky Demographics & Population 2026
As of 2026, Williamstown city, Kentucky has a total population of 3,929, the 103rd largest city in Kentucky, with a median household income of $71,761, which is 15% higher than the state average. The poverty rate is 10.7%.
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.2x.
- Near full employment with an unemployment rate of just 2.3%.
Williamstown city Quick Facts
How Williamstown city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 31 | National average: 60
Education
Educational Attainment (Adults 25+)
Williamstown city Rankings in Kentucky
Explore Kentucky Rankings
Cities Similar to Williamstown city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Russell city | 3,696 | $76,389 | $207,900 | 39.1% | 7.6% |
| Carrollton city | 3,894 | $58,788 | $122,400 | 2.1% | 12.1% |
| Greenville city | 4,435 | $70,401 | $118,500 | 24.6% | 15.7% |
| Westwood CDP | 4,480 | $70,012 | $94,100 | 10.6% | 14.4% |
| Crescent Springs city | 4,402 | $76,530 | $289,300 | 41.6% | 2.4% |
Population Overview
Williamstown city is a small community located in Kentucky. The total population is 3,929. It ranks as the 103rd most populous out of 552 cities and towns in Kentucky.
Age Demographics
The median age in Williamstown city is 33.9 years. This is 13% lower than the state median of 39.1 years. With 30.0% of the population under 18, Williamstown city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Williamstown city is $71,761. This is 15% higher than the state median of $62,417. Compared to the national median of $78,538, household income here is 9% lower. The poverty rate stands at 10.7%. This is 33% lower than the state poverty rate of 16.1%. The unemployment rate is 2.3%. This is 53% lower than the state rate of 4.8%. The median home value is $159,100. Housing costs are 17% lower than the state median of $192,300. With a home-value-to-income ratio of just 2.2x, Williamstown city is one of the most affordable housing markets in the area. 70.1% of occupied housing units are owner-occupied. This homeownership rate is 3% higher than the state average of 68.3%.
Race & Ethnicity
Williamstown city has a predominantly White (non-Hispanic) population, comprising 92.9% of all residents. Black or African American residents account for 0.1%. The Black or African American population (0.1%) is well below the state average of 7.8%.
Education
17.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% lower than the state rate of 27.0%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.7%.
Data Sources & Methodology
All demographic data for Williamstown city, Kentucky is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Kentucky state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 552 Census-designated places in Kentucky. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Williamstown city, Kentucky?
Williamstown city, Kentucky has a population of 3,929 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Williamstown city, KY?
The median household income in Williamstown city is $71,761, which is 9% lower the national median of $78,538.
What is the poverty rate in Williamstown city, KY?
The poverty rate in Williamstown city is 10.7%. This means approximately 386 residents live below the federal poverty line.
What is the racial makeup of Williamstown city, Kentucky?
Williamstown city's population is 92.9% White, 0.1% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Williamstown city, KY?
The median home value in Williamstown city is $159,100. The home-value-to-income ratio is 2.2x.
How educated is Williamstown city, Kentucky?
17.8% of adults (25+) in Williamstown city hold a bachelor's degree or higher, and 5.7% hold a graduate or professional degree.