Demographics & People — Lambertville, New Jersey

Population Overview

Population (Census)4,141
Estimated 2026~4,200
Median Age59.3
Total Households2,215
Family Households940
Average Household Size1.86
Diversity Index0.2304 (somewhat diverse)

Race & Ethnicity

White3,580
Black or African American20
Asian54
Hispanic or Latino461

Heritage & Ancestry

GroupCount
Irish988
Italian749
German723
Other groups714
English668
Hispanic: Hispanic or Latino571
Unclassified or not reported435
Hispanic: Central American238
Polish231
Hispanic: Dominican (Dominican Republic)214

Language

English Only3,652
Spanish180
Population 5+4,021

Veterans

Veterans227
Population 18+3,576

Commuting

Mean Commute Time30.6 minutes
Work from Home27.5%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lambertville, New Jersey.