Demographics & People — Harwich Center, Massachusetts

Population Overview

Population (Census)1,620
Estimated 2026~2,200
Median Age54.5
Total Households802
Family Households389
Average Household Size1.98
Diversity IndexN/A (N/A)

Race & Ethnicity

White1,585
Black or African American4
Asian0
Hispanic or Latino5

Heritage & Ancestry

GroupCount
Irish409
English389
Other groups214
Polish126
American100
Unclassified or not reported92
French (except Basque)77
Scotch-Irish72
Scottish66
Italian62

Language

English Only1,615
Spanish5
Population 5+1,620

Veterans

Veterans95
Population 18+1,200
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Harwich Center, Massachusetts.