Demographics & People — Long Hill CDP (New London County), Connecticut

Population Overview

Population (Census)4,292
Estimated 2026~4,700
Median Age32.7
Total Households2,206
Family Households891
Average Household Size1.83
Diversity Index0.5286 (moderately diverse)

Race & Ethnicity

White2,620
Black or African American211
Asian848
Hispanic or Latino382

Heritage & Ancestry

GroupCount
Unclassified or not reported1,225
Other groups1,199
Irish859
German413
Italian362
Hispanic: Hispanic or Latino313
English231
Polish227
Hispanic: Puerto Rican216
Welsh151

Language

English Only3,118
Spanish269
Population 5+4,154

Veterans

Veterans305
Population 18+3,638
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Long Hill CDP (New London County), Connecticut.