Demographics & People — Fitchburg, Massachusetts

Population Overview

Population (Census)41,633
Estimated 2026~42,200
Median Age36.3
Total Households16,880
Family Households9,710
Average Household Size2.37
Diversity IndexN/A (N/A)

Race & Ethnicity

White26,776
Black or African American2,929
Asian859
Hispanic or Latino12,707

Heritage & Ancestry

GroupCount
Hispanic: Hispanic or Latino12,721
Other groups12,600
Unclassified or not reported9,786
Hispanic: Puerto Rican8,775
Irish5,433
French (except Basque)3,804
Italian3,721
French Canadian2,942
English2,182
German2,039

Language

English Only27,971
Spanish8,438
Population 5+39,177

Veterans

Veterans1,838
Population 18+33,084

Commuting

Mean Commute Time27.1 minutes
Work from Home10.3%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Fitchburg, Massachusetts.