| PEOPLE | Niskayuna | Vidalia | United States |
| Population | 4,859 | 4,299 | 308,035,306 |
| Pop. Density | 4,822 | 1,657 | 87 |
| Pop. Change | 1.93% | -5.46% | 8.07% |
| Median Age | 40.5 | 39.1 | 37.3 |
| Households | 1,932 | 1,707 | 116,716,292 |
| Household Size | 2.46 | 2.49 | 2.58 |
| Male Population | 48.75% | 46.99% | 49.27% |
| Female Population | 51.25% | 53.01% | 50.96% |
| Married Population | 56.01% | 47.33% | 47.02% |
| Single Population | 43.99% | 52.67% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.96% | 6.61% | 6.56% |
| Age 5 to 9 | 6.67% | 6.98% | 6.61% |
| Age 10 to 14 | 7.18% | 7.91% | 6.71% |
| Age 15 to 17 | 4.75% | 4.35% | 4.21% |
| Age 18 to 20 | 1.87% | 2.86% | 2.95% |
| Age 21 to 24 | 3.87% | 5.28% | 7.01% |
| Age 25 to 34 | 10.70% | 11.30% | 13.33% |
| Age 35 to 44 | 14.41% | 11.21% | 13.33% |
| Age 45 to 49 | 16.20% | 14.58% | 14.61% |
| Age 50 to 54 | 16.20% | 14.58% | 14.61% |
| Age 55 to 59 | 13.64% | 12.33% | 11.84% |
| Age 60 to 64 | 13.64% | 12.33% | 11.84% |
| Age 65 to 74 | 6.36% | 8.28% | 7.05% |
| Age 75 to 84 | 5.39% | 6.63% | 4.24% |
| Age 85 and over | 2.00% | 1.67% | 1.78% |
| RACE | | | |
| White | 91.03% | 72.02% | 72.41% |
| Black | 3.13% | 26.22% | 12.61% |
| Asian | 3.00% | 0.42% | 4.75% |
| American Indian | 0.10% | 0.21% | 0.95% |
| Other | 2.74% | 1.14% | 9.28% |
| Hispanic | 0.94% | 0.00% | 16.35% |
| Non-Hispanic | 99.06% | 100.00% | 83.65% |
| FAMILY | | | |
| Married, w/children | 37.22% | 23.19% | 30.42% |
| Married, no children | 42.62% | 40.81% | 42.46% |
| Single, w/children | 10.94% | 17.79% | 14.39% |
| Single, no children | 9.22% | 18.21% | 12.73% |
| Divorced | 9.19% | 13.14% | 10.62% |
| Separated | 3.43% | 2.61% | 4.97% |
| Widowed | 5.13% | 8.94% | 6.14% |
| Now Married | 56.03% | 46.44% | 46.32% |
| Never Married | 26.24% | 28.86% | 31.95% |
