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Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.


Williamstown Population Statistics

Source & Methodology

Analytics built by:   Location, Inc.

Raw data sources:   American Community Survey, U.S. Bureau of the Census, U.S. Department of Education, 50 state departments of education, U.S. Bureau of Labor Statistics, Federal Bureau of Investigation, 18,000+ local law enforcement agencies, Federal Housing Finance Agency, U.S. Geological Service, National Agricultural Statistics Service.

Date(s) & Update Frequency:   2024 (latest available). Updated annually. Please note: Unemployment data updated February 2026.

Methodology:   Unlike standardly available Census demographics, NeighborhoodScout uses dozens of custom models to transform 8.5 million raw demographic data elements from government sources into proprietary indices and insights…. Read more about Scout's Demographic Data

Williamstown Population & Age Distribution

Total Population

9,189

Age

Under 5 Years:
3.4%
5 - 17:
12.2%
18 - 24:
27.8%
25 - 34:
5.8%
35 - 54:
15.2%
55 - 64:
11.5%
Over 65 Years:
24.1%

Educational Attainment of Adults

Attending College
High School Graduates
College Graduated
28.4%
28.4%
98.2%
98.2%
70.9%
70.9%
0% 100.0%
% of Residents

Income

Per capita Income

Williamstown
USA
$53,332
$53,332
$44,673
$44,673

Median household income

Williamstown
USA
$106,650
$106,650
$80,734
$80,734
Individuals Below Poverty Level

11.2%

Employment Industries

View all industries
Education
Healthcare
Manufacturing
Professional, scientific, and technical services
Information Technology
Retail
Accommodation
Other
Finance
45.8%
45.8%
11.4%
11.4%
7.0%
7.0%
6.0%
6.0%
5.5%
5.5%
4.3%
4.3%
4.1%
4.1%
2.9%
2.9%
2.1%
2.1%
0% 100%
% of Residents

Race & Ethnic Diversity

White
Asian
Hispanic or Latino (Of Any Race)
Other Race / Two or More Races
Black or African American
Native Hawaiian and Other Pacific Islanders
American Indian and Alaska Native
80.0%
80.0%
6.3%
6.3%
5.2%
5.2%
5.1%
5.1%
3.4%
3.4%
0.0%
0.0%
0.0%
0.0%
0% 100.0%
% of Residents

Ancestry

See all ancestries
English
Irish
German
Italian
Scottish
French
Polish
European
Swedish
Russian
Welsh
French Canadian
Ukrainian
Lithuanian
Scots-Irish
Croatian
Eastern European
Austrian
Other West Indian
West Indian
14.4%
14.4%
13.4%
13.4%
10.8%
10.8%
6.9%
6.9%
5.9%
5.9%
4.6%
4.6%
4.5%
4.5%
3.6%
3.6%
2.3%
2.3%
1.9%
1.9%
1.3%
1.3%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.1%
1.1%
1.1%
1.1%
1.0%
1.0%
0.9%
0.9%
0.9%
0.9%
0.9%
0.9%
0% 100%
% of Residents

Languages Spoken

See all languages
English
Spanish
French
Korean
Chinese
Russian
African languages
Polish
Vietnamese
Serbo-Croatian
Slavic languages
Scandinavian languages
Native American languages
Pacific Island languages
Arabic
German/Yiddish
Other Asian languages
Portuguese
Langs. of India
Tagalog
87.8%
87.8%
3.0%
3.0%
1.6%
1.6%
1.3%
1.3%
1.0%
1.0%
0.6%
0.6%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.4%
0.4%
0.4%
0.4%
0.4%
0.4%
0.4%
0.4%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.2%
0.2%
0.2%
0.2%
0.1%
0.1%
0.1%
0.1%
0% 100%
% of Residents
Foreign Born Williamstown Residents

8.5%