| PEOPLE | Troy | Sacramento | United States |
| Population | 80,980 | 466,488 | 308,035,306 |
| Pop. Density | 2,419 | 4,764 | 87 |
| Pop. Change | -2.00% | 15.41% | 8.07% |
| Median Age | 41.8 | 33.2 | 37.3 |
| Households | 30,703 | 174,624 | 116,716,292 |
| Household Size | 2.63 | 2.62 | 2.58 |
| Male Population | 49.25% | 48.68% | 49.27% |
| Female Population | 50.75% | 51.32% | 50.96% |
| Married Population | 58.24% | 38.57% | 47.02% |
| Single Population | 41.76% | 61.43% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.15% | 7.51% | 6.56% |
| Age 5 to 9 | 6.55% | 6.73% | 6.61% |
| Age 10 to 14 | 7.42% | 6.49% | 6.71% |
| Age 15 to 17 | 4.72% | 4.17% | 4.21% |
| Age 18 to 20 | 1.97% | 3.17% | 2.95% |
| Age 21 to 24 | 4.72% | 8.08% | 7.01% |
| Age 25 to 34 | 10.51% | 16.64% | 13.33% |
| Age 35 to 44 | 13.53% | 13.18% | 13.33% |
| Age 45 to 49 | 17.19% | 12.76% | 14.61% |
| Age 50 to 54 | 17.19% | 12.76% | 14.61% |
| Age 55 to 59 | 14.46% | 10.69% | 11.84% |
| Age 60 to 64 | 14.46% | 10.69% | 11.84% |
| Age 65 to 74 | 7.81% | 5.53% | 7.05% |
| Age 75 to 84 | 4.29% | 3.44% | 4.24% |
| Age 85 and over | 1.66% | 1.63% | 1.78% |
| RACE | | | |
| White | 74.09% | 45.02% | 72.41% |
| Black | 4.00% | 14.65% | 12.61% |
| Asian | 19.09% | 18.33% | 4.75% |
| American Indian | 0.19% | 1.13% | 0.95% |
| Other | 2.63% | 20.87% | 9.28% |
| Hispanic | 0.42% | 3.54% | 16.35% |
| Non-Hispanic | 99.58% | 96.46% | 83.65% |
| FAMILY | | | |
| Married, w/children | 39.03% | 29.22% | 30.42% |
| Married, no children | 46.83% | 33.98% | 42.46% |
| Single, w/children | 6.14% | 19.63% | 14.39% |
| Single, no children | 7.99% | 17.17% | 12.73% |
| Divorced | 7.91% | 11.17% | 10.62% |
| Separated | 2.10% | 6.39% | 4.97% |
| Widowed | 4.76% | 6.38% | 6.14% |
| Now Married | 57.59% | 38.09% | 46.32% |
| Never Married | 27.64% | 37.97% | 31.95% |
