Demographics & People — Plattsburgh, New York
Population Overview
| Population (Census) | 19,878 |
| Estimated 2026 | ~19,700 |
| Median Age | 31.9 |
| Total Households | 8,973 |
| Family Households | 3,665 |
| Average Household Size | 1.9 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 16,945 |
| Black or African American | 785 |
| Asian | 595 |
| Hispanic or Latino | 974 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 5,899 |
| Irish | 3,442 |
| Other groups | 3,036 |
| French (except Basque) | 2,475 |
| Italian | 1,905 |
| English | 1,762 |
| German | 1,696 |
| French Canadian | 1,135 |
| Hispanic: Hispanic or Latino | 778 |
| American | 777 |
Language
| English Only | 17,327 |
| Spanish | 546 |
| Population 5+ | 19,155 |
Veterans
| Veterans | 977 |
| Population 18+ | 16,903 |
Commuting
| Mean Commute Time | 16.6 minutes |
| Work from Home | 7.0% |
| 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 Plattsburgh, New York.