Demographics & People — Melville, New York

Population Overview

Population (Census)19,187
Estimated 2026~21,000
Median Age49.8
Total Households7,323
Family Households4,847
Average Household Size2.57
Diversity IndexN/A (N/A)

Race & Ethnicity

White16,327
Black or African American255
Asian923
Hispanic or Latino1,181

Heritage & Ancestry

GroupCount
Unclassified or not reported4,288
Italian3,647
Other groups3,075
Irish2,581
German1,570
Eastern European1,121
Greek1,107
Russian1,084
Polish1,046
American958

Language

English Only15,355
Spanish843
Population 5+18,379

Veterans

Veterans454
Population 18+15,229

Commuting

Mean Commute Time33.3 minutes
Work from Home15.5%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Melville, New York.