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Westborough CDP, MA

ZIP 01581 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 01581

01581 has a population of 21,591 with a median age of 39.0 yrs (48.9% male).

Race & Ethnicity
White
61.7%+0% vs US avg
x
Black
3.1%-75% vs US avg
x
Asian
23.0%+289% vs US avg
x
Hispanic
7.8%-58% vs US avg
x
Other / Two+
4.4%
x
Age Groups
0–17
25.6%+16% vs US avg
x
18–64
58.7%-5% vs US avg
x
65+
15.7%-4% vs US avg
x
Education
Less than HS
4.0%-64% vs US avg
x
High school
14.3%-45% vs US avg
x
Some college
15.6%-46% vs US avg
x
Bachelor's+
66.0%+96% vs US avg
x
Marital Status
Married
62.8%+30% vs US avg
x
Never married
26.1%-23% vs US avg
x
Divorced
7.8%-25% vs US avg
x
Widowed / Separated
3.4%
x
Diversity Index
56/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
5.0%-56% vs US avg
x
Foreign Born
45.8%+230% vs US avg
x
Veterans
3.4%-44% vs US avg
x
Disability
7.7%-43% vs US avg
x
Single Parent
5.4%-33% vs US avg
x
Recent Births
51.7%+792% vs US avg
x
Top ancestry
IrishItalianEnglish

Health & Community Indicators in 01581

Poverty Rate
5.0%-56% vs US avg
x
Veterans
3.4%-44% vs US avg
x
Foreign Born
45.8%+230% vs US avg
x
Single Parent
5.4%-33% vs US avg
x
Disability
7.7%-43% vs US avg
x
Uninsured
1.6%-80% vs US avg
x
SNAP Benefits
4.1%-65% vs US avg
x
Private School
0.2%-98% vs US avg
x
Recent Births
51.7%+792% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population21,591
Median age39.0
Poverty rate5.0%
Demographics statistics
Demographics
White61.7%
Hispanic7.8%
Black3.1%
Asian23.0%
Foreign-born45.8%