| PEOPLE | Schenectady | Tucson | United States |
| Population | 66,135 | 520,116 | 308,035,306 |
| Pop. Density | 6,135 | 2,294 | 87 |
| Pop. Change | 6.41% | 5.29% | 8.07% |
| Median Age | 33.5 | 33.1 | 37.3 |
| Households | 26,633 | 205,390 | 116,716,292 |
| Household Size | 2.36 | 2.43 | 2.58 |
| Male Population | 48.37% | 49.47% | 49.27% |
| Female Population | 51.63% | 50.53% | 50.96% |
| Married Population | 31.39% | 35.50% | 47.02% |
| Single Population | 68.61% | 64.50% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.51% | 6.88% | 6.56% |
| Age 5 to 9 | 6.59% | 6.42% | 6.61% |
| Age 10 to 14 | 6.19% | 6.16% | 6.71% |
| Age 15 to 17 | 4.09% | 3.88% | 4.21% |
| Age 18 to 20 | 3.66% | 4.20% | 2.95% |
| Age 21 to 24 | 9.28% | 10.10% | 7.01% |
| Age 25 to 34 | 14.77% | 14.95% | 13.33% |
| Age 35 to 44 | 12.36% | 12.17% | 13.33% |
| Age 45 to 49 | 13.97% | 12.77% | 14.61% |
| Age 50 to 54 | 13.97% | 12.77% | 14.61% |
| Age 55 to 59 | 10.15% | 10.57% | 11.84% |
| Age 60 to 64 | 10.15% | 10.57% | 11.84% |
| Age 65 to 74 | 5.31% | 6.15% | 7.05% |
| Age 75 to 84 | 3.69% | 3.97% | 4.24% |
| Age 85 and over | 2.43% | 1.78% | 1.78% |
| RACE | | | |
| White | 61.38% | 69.72% | 72.41% |
| Black | 20.19% | 5.00% | 12.61% |
| Asian | 3.62% | 2.87% | 4.75% |
| American Indian | 0.69% | 2.72% | 0.95% |
| Other | 14.12% | 19.69% | 9.28% |
| Hispanic | 0.00% | 4.11% | 16.35% |
| Non-Hispanic | 100.00% | 95.89% | 83.65% |
| FAMILY | | | |
| Married, w/children | 21.81% | 26.02% | 30.42% |
| Married, no children | 32.09% | 36.13% | 42.46% |
| Single, w/children | 28.79% | 20.99% | 14.39% |
| Single, no children | 17.30% | 16.86% | 12.73% |
| Divorced | 10.13% | 14.76% | 10.62% |
| Separated | 8.04% | 5.46% | 4.97% |
| Widowed | 8.40% | 6.54% | 6.14% |
| Now Married | 31.12% | 34.88% | 46.32% |
| Never Married | 42.31% | 38.36% | 31.95% |