Demographics & People — Ansonia, Connecticut
Population Overview
| Population (Census) | 18,951 |
| Estimated 2026 | ~19,200 |
| Median Age | 40.1 |
| Total Households | 7,455 |
| Family Households | 4,793 |
| Average Household Size | 2.54 |
| Diversity Index | 0.6148 (highly diverse) |
Race & Ethnicity
| White | 10,211 |
| Black or African American | 3,428 |
| Asian | 602 |
| Hispanic or Latino | 4,755 |
Heritage & Ancestry
| Group | Count |
| Other groups | 6,809 |
| Hispanic: Hispanic or Latino | 5,870 |
| Unclassified or not reported | 3,805 |
| Italian | 3,356 |
| Hispanic: Puerto Rican | 2,267 |
| Irish | 2,155 |
| Hispanic: South American | 1,941 |
| Polish | 1,615 |
| Hispanic: Ecuadorian | 1,589 |
| German | 976 |
Language
| English Only | 13,398 |
| Spanish | 2,731 |
| Population 5+ | 17,879 |
Veterans
| Veterans | 830 |
| Population 18+ | 15,322 |
Commuting
| Mean Commute Time | 26.8 minutes |
| Work from Home | 9.1% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Ansonia, Connecticut.