Williamsville, New York Population 2024

5,555

Williamsville is a city located in Erie County New York. Williamsville has a 2024 population of 5,555. Williamsville is currently growing at a rate of 0.65% annually and its population has increased by 2.66% since the most recent census, which recorded a population of 5,411 in 2020.

The average household income in Williamsville is $108,339 with a poverty rate of 6.4%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Williamsville is 46.8 years, 43.5 years for males, and 49.1 years for females.

Williamsville Demographics

According to the most recent ACS, the racial composition of Williamsville was:

  • White: 91%
  • Two or more races: 6.06%
  • Black or African American: 2.4%
  • Other race: 0.39%
  • Asian: 0.15%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
1.3 sq mi
Density (mi²)
4,415.80/sq mi
Growth Since 2020
2.66% (144)
The current population of Williamsville, New York is 5,555 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 5,411.

Williamsville, New York Population 2024

Population by Race

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Race
Population
Percentage (of total)
White4,92491%
Two or more races3286.06%
Black or African American1302.4%
Other race210.39%
Asian80.15%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Williamsville Population by Race

Williamsville Population Pyramid 2024

Williamsville Median Age

46.8

Total

43.5

Male

49.1

Female

Williamsville Adults

There are 4,470 adults, (1,639 of whom are seniors) in Williamsville.

Williamsville Age Dependency

91.1

Age Dependency Ratio

57.9

Old Age Dependency Ratio

33.2

Child Dependency Ratio

Williamsville Sex Ratio

Female2,77451.27%
Male2,63748.73%

Williamsville Population by Age

Williamsville Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,6052.0170.629.4
Non Family1,2221.1156.443.6
Married1,1182.8285.114.9
Female1912.7672.327.7
Male742.6883.816.2

2.79

Average Family Size

2.01

Average Household Size

70.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Williamsville Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Williamsville Educational Attainment by Sex (over 25)

Williamsville Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among asian people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 100%.

Williamsville Educational Attainment by Race

All

Male

Female

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$56,144

Average Earnings

$54,542

Average Male

$58,152

Average Female

Williamsville Earnings by Educational Attainment

Williamsville Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Williamsville Language

96.68% of Williamsville residents speak only English, while 3.32% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.25% of the population.

Williamsville Language

Williamsville Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White4,8282976.15%
Multiple328257.62%
Black1171815.38%
Hispanic921415.22%

6.4%

Overall Poverty Rate

4.72%

Male Poverty Rate

8%

Female Poverty Rate

Poverty in Williamsville

The race most likely to be in poverty in Williamsville is Black, with 15.38% below the poverty level.

The race least likely to be in poverty in Williamsville is White, with 6.15% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.51%. Among those working part-time, it was 7.96%, and for those that did not work, the poverty rate was 19.16%.

Williamsville Poverty

rate

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Rate
Poverty
High School18.35%
Less Than 9th Grade18%
Bachelors or Greater5.57%
Some College4.98%

Williamsville Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed51.72%
Male Employed4.96%
Female Employed1.15%
Male Unemployed0%

Williamsville Poverty Rate by Employment Status and Sex

Williamsville Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Williamsville Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

47.6%

Overall Marriage Rate

53.7%

Male Marriage Rate

42.6%

Female Marriage Rate

Williamsville Married by Age and Sex

male

female

Williamsville Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Williamsville Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Williamsville Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

210

Number of Veterans

210

Male Veterans

0

Female Veterans

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Williamsville Veterans by War

count

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Williamsville Veterans by Age

count

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Williamsville Veterans by Race

Williamsville Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

13.3%

Veteran Poverty Rate

48.77%

Veteran Disability Rate

Williamsville Veterans by Education

LaborForceParticipation

67%

Labor Force Participation

65.6%

Employment Rate

1.7%

Unemployment Rate

Williamsville Employment by Age

LaborForceParticipation

Williamsville Employment by Race

LaborForceParticipation

Williamsville Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

79.76%

Born in Williamsville

96.36%

Native Born

3.64%

Foreign Born

0.54%

Non Citizen

3.1%

Naturalized

Place of Birth

96.36% of Williamsville residents were born in the United States, with 79.76% having been born in New York. 0.54% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Williamsville Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20295,735360.63%
20285,699360.64%
20275,663360.64%
20265,627360.64%
20255,591360.65%
20245,555360.65%
20235,519360.66%
20225,483861.59%
20215,397-14-0.26%
20205,4112194.22%
20195,192-17-0.33%
20185,209-15-0.29%
20175,224140.27%
20165,210-34-0.65%
20155,244-9-0.17%
20145,253-22-0.42%
20135,275130.25%
20125,262-19-0.36%
20115,28180.15%
20105,27300%
20005,573-10-0.18%
19905,583-434-7.21%
19806,017-818-11.97%
19706,8355198.22%
19606,3161,66735.86%
19504,6491,03528.64%
19403,61449515.87%
19303,119-2,616-45.61%
showing: 28 rows

Williamsville Population by Year