Demographics & People — Lake Ronkonkoma, New York

Population Overview

Population (Census)18,289
Estimated 2026~18,100
Median Age42.6
Total Households6,595
Family Households4,188
Average Household Size2.72
Diversity IndexN/A (N/A)

Race & Ethnicity

White14,280
Black or African American626
Asian1,479
Hispanic or Latino2,806

Heritage & Ancestry

GroupCount
Italian5,157
Other groups4,034
Irish3,891
Unclassified or not reported3,574
Hispanic: Hispanic or Latino2,852
German2,376
American1,852
Hispanic: Puerto Rican1,548
Hispanic: South American729
Polish664

Language

English Only13,646
Spanish1,701
Population 5+17,253

Veterans

Veterans638
Population 18+14,477

Commuting

Mean Commute Time28.3 minutes
Work from Home9.7%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lake Ronkonkoma, New York.