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CITY · 2000 CENSUS

Williamsville

New York · 5,573 residents · 1.258 sq mi
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The short version

Williamsville is wealthier than most US places, with a median household income of $47,557. Population has held roughly steady since 1990. 45% of adults hold a bachelor's degree or higher, well above the national rate of 24%. Median home value is $101,200. With a median age of 44.2, the population is older than the US median of 35.2.

At a glance
Wealthier
above the US median
US median: $42,589
Older
median age 44.2
US median: 35.2
More educated
45% hold a bachelor's degree
US average: 24%
More affordable
home values down 13%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

5,573
Unchangedsince 1990
from 5,583 in 1990
1990 – 2025
4,430 / sq mi
Unchangedsince 1990
from 4,438 / sq mi in 1990
US average: 242
44.2
+1%since 1990
from 43.9 in 1990
US average: 35.2
Population, 19902024
5K5K5K6K6K1990201020202024Williamsville
20245K
1990201020202024
Section 02

Income & economy

$47,557
+9%inflation adjusted, since 1990
from $33,211 in 1990
US average: $42,589
1990 – 2024
$27,177
+43%since 1990
from $19,063 in 1990
US average: $21,522
4.5%
−0.8 ptssince 1990
from 5.3% in 1990
US average: 12.4%
Section 03

Housing

$101,200
−13%inflation adjusted, since 1990
from $87,900 in 1990
US average: $120,530
1990 – 2024
$634
Unchangedinflation adjusted, since 1990
from $482 in 1990
US average: $602
60.3%
−0.4 ptssince 1990
from 60.7% in 1990
39.7% rent
2.1
−20%since 1990
from 2.6 in 1990
1990 – 2024
RELATED:See current rent listings in Williamsville on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic99.6%(5,562)
Black0%(0)
Hispanic / Latino0.8%(46)
Asian0.3%(14)
Diversity Score2.9%(165)
2000
White, non-Hispanic96.4%(5,375)
Black0.7%(38)
Hispanic / Latino1.1%(60)
Asian1%(53)
Diversity Score6.7%(374)
7
+127%since 1990
from 3 in 1990
1990 – 2024
Section 05

Education

45.2%
+8.3 ptssince 1990
from 36.9% in 1990
US average: 24.4%
High school or higher
92.1%
+7.9 ptssince 1990
from 84.3% in 1990
US average: 80.3%
16.9%
+1.1 ptssince 1990
from 15.8% in 1990
US average: 8.8%
Section 06

Commute & transportation

9.3 min
−44%since 1990
from 16.5 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Williamsville, New York?

Williamsville, New York has about 5,573 residents according to the 2000 Census.

What is the median household income in Williamsville, New York?

The typical household in Williamsville, New York earns about $47,557 a year. Half of households make more than that, and half make less.

Is Williamsville, New York expensive?

In Williamsville, New York, the median home is worth about $101,200, and the typical rent is about $634 a month.

How educated are people in Williamsville, New York?

About 45.2% of adults age 25 and over in Williamsville, New York hold a bachelor's degree or higher.

What is the poverty rate in Williamsville, New York?

About 4.5% of people in Williamsville, New York live below the federal poverty line.

Has Williamsville, New York grown since 1990?

Yes, Williamsville, New York has shrunk since 1990. The population has lost about 10 residents, a change of about -0 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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