Williamsville village, New York Demographics & Population 2026

Population Overview

Williamsville village is a small city located in New York. The total population is 5,430. It ranks as the 342nd most populous out of 1,287 cities and towns in New York.

Age Demographics

The median age in Williamsville village is 49.7 years. This is 26% higher than the state median of 39.6 years. 12.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Williamsville village is $106,250. This is 26% higher than the state median of $84,578. Compared to the national median of $78,538, household income here is 35% higher. The poverty rate stands at 5.5%. This is 60% lower than the state poverty rate of 13.7%. The unemployment rate is 1.8%. This is 71% lower than the state rate of 6.2%. The median home value is $242,800. Housing costs are 40% lower than the state median of $403,000. With a home-value-to-income ratio of just 2.3x, Williamsville village is one of the most affordable housing markets in the area. 67.4% of occupied housing units are owner-occupied. This homeownership rate is 24% higher than the state average of 54.3%.

Race & Ethnicity

Williamsville village has a predominantly White (non-Hispanic) population, comprising 91.2% of all residents. Hispanic or Latino residents account for 1.3%. The White (non-Hispanic) population is significantly higher than the state average (91.2% vs 53.4%). The Black or African American population (1.1%) is well below the state average of 13.6%. The Hispanic or Latino population (1.3%) is well below the state average of 19.6%. The Asian population (0.8%) is well below the state average of 8.8%.

Education

60.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 52% higher than the state rate of 39.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.6%. Notably, 30.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Williamsville village, New York 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 New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,287 Census-designated places in New York. For official data, visit data.census.gov.