Williamsville demographics profile

StatisticWilliamsvilleNew YorkNational
Population density (sq mi)4,18835991
Median age49.838.237.7
Male/Female ratio0.8:10.9:11.0:1
Married (15yrs & older)50%52%55%
Speak English92%70%79%
Speak Spanish2%15%13%
Williamsville, NY has a population of 5,269 and is the 6,227th largest city in the United States. The population density is 4,188 per sq mi which is 1068% higher than the New York average and 4523% higher than the national average. The median age in Williamsville is 50 which is approximately 30% higher than the New York average of 38. In Williamsville, 50% of the population over 15 years of age are married, 92% speak English and 2% speak Spanish. 77% of Williamsville residents were born in New York, 16% were born out of state, 0% were born outside of the United States and 7% were foreign born.

Did you know?

  • The population density in Williamsville is 1068% higher than New York.
  • The median age in Williamsville is 30% higher than New York.
  • In Williamsville 92.01% of the population is Caucasian.
  • In Williamsville 4.02% of the population is African American.
  • In Williamsville 2.43% of the population is Asian.

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Williamsville population breakdown by race

RaceWilliamsvilleNew YorkNational
African American4.02%15.60%12.63%
American Indian0.17%0.38%0.82%
Native Hawaiian0.00%0.04%0.18%
Mixed race0.97%2.93%3.06%
Other race0.40%8.62%4.75%
In Williamsville, 3.2% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Williamsville age breakdown

Marital status

Age of children in married couples

Source: The Williamsville, NY demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).