Demographics & People — Chelsea, Massachusetts

Population Overview

Population (Census)39,460
Estimated 2026~41,000
Median Age34.4
Total Households13,538
Family Households7,506
Average Household Size2.85
Diversity IndexN/A (N/A)

Race & Ethnicity

White10,624
Black or African American2,760
Asian1,142
Hispanic or Latino25,637

Heritage & Ancestry

GroupCount
Hispanic: Hispanic or Latino26,892
Other groups24,717
Hispanic: Central American17,995
Hispanic: Salvadoran10,455
Unclassified or not reported7,072
Hispanic: Puerto Rican3,881
Hispanic: Honduran3,693
Hispanic: Guatemalan3,267
Italian1,810
Hispanic: Other Hispanic or Latino1,729

Language

English Only10,777
Spanish21,582
Population 5+36,384

Veterans

Veterans441
Population 18+30,705

Commuting

Mean Commute Time32.9 minutes
Work from Home10.4%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Chelsea, Massachusetts.