Demographics & People — Newmarket, New Hampshire

Population Overview

Population (Census)5,730
Estimated 2026~5,600
Median Age38.3
Total Households2,834
Family Households1,292
Average Household Size2.01
Diversity IndexN/A (N/A)

Race & Ethnicity

White5,145
Black or African American57
Asian154
Hispanic or Latino110

Heritage & Ancestry

GroupCount
Unclassified or not reported1,309
Other groups962
English826
Irish776
Italian631
German570
French Canadian544
Scottish472
French (except Basque)356
European261

Language

English Only5,056
Spanish88
Population 5+5,404

Veterans

Veterans351
Population 18+4,879

Commuting

Mean Commute Time28.7 minutes
Work from Home12.4%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Newmarket, New Hampshire.