Demographics & People — Niskayuna, New York
Population Overview
| Population (Census) | 20,774 |
| Estimated 2026 | ~22,300 |
| Median Age | 41.4 |
| Total Households | 8,201 |
| Family Households | 5,534 |
| Average Household Size | 2.49 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 15,981 |
| Black or African American | 841 |
| Asian | 2,220 |
| Hispanic or Latino | 993 |
Heritage & Ancestry
| Group | Count |
| Italian | 4,386 |
| Irish | 4,134 |
| Other groups | 3,680 |
| Unclassified or not reported | 3,493 |
| German | 2,815 |
| English | 2,240 |
| American | 1,312 |
| Polish | 1,055 |
| Hispanic: Hispanic or Latino | 856 |
| Dutch | 760 |
Language
| English Only | 17,124 |
| Spanish | 306 |
| Population 5+ | 19,347 |
Veterans
| Veterans | 849 |
| Population 18+ | 15,283 |
Commuting
| Mean Commute Time | 20.8 minutes |
| Work from Home | 20.6% |
| 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 Niskayuna, New York.