Demographics & People — Upper Stewartsville, New Jersey

Population Overview

Population (Census)	256
Estimated 2026	~0
Median Age	56.2
Total Households	89
Family Households	54
Average Household Size	2.88
Diversity Index	0.0 (relatively homogeneous)

Race & Ethnicity

White	256
Black or African American	0
Asian	0
Hispanic or Latino	0

Heritage & Ancestry

Group	Count
German	173
Italian	154
Polish	44
English	40
Unclassified or not reported	28
European	15
Hispanic: Hispanic or Latino	15
Hispanic: South American	15
Hispanic: Argentinean	15
Irish	14

Language

English Only	256
Spanish	0
Population 5+	256

Veterans

Veterans	21
Population 18+	276

Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Upper Stewartsville, New Jersey.