| PEOPLE | Pittsburgh | Los Angeles | United States |
| Population | 305,704 | 3,792,621 | 308,035,306 |
| Pop. Density | 5,521 | 8,092 | 87 |
| Pop. Change | -8.82% | 3.27% | 8.07% |
| Median Age | 33.5 | 34.2 | 37.3 |
| Households | 136,217 | 1,318,168 | 116,716,292 |
| Household Size | 2.07 | 2.79 | 2.58 |
| Male Population | 48.45% | 49.81% | 49.27% |
| Female Population | 51.55% | 50.19% | 50.96% |
| Married Population | 30.32% | 35.83% | 47.02% |
| Single Population | 69.68% | 64.17% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.94% | 6.62% | 6.56% |
| Age 5 to 9 | 4.26% | 6.10% | 6.61% |
| Age 10 to 14 | 4.20% | 6.26% | 6.71% |
| Age 15 to 17 | 2.88% | 4.07% | 4.21% |
| Age 18 to 20 | 5.08% | 3.16% | 2.95% |
| Age 21 to 24 | 13.81% | 8.29% | 7.01% |
| Age 25 to 34 | 16.92% | 16.85% | 13.33% |
| Age 35 to 44 | 10.46% | 15.04% | 13.33% |
| Age 45 to 49 | 12.40% | 13.27% | 14.61% |
| Age 50 to 54 | 12.40% | 13.27% | 14.61% |
| Age 55 to 59 | 11.25% | 9.87% | 11.84% |
| Age 60 to 64 | 11.25% | 9.87% | 11.84% |
| Age 65 to 74 | 6.44% | 5.51% | 7.05% |
| Age 75 to 84 | 4.94% | 3.39% | 4.24% |
| Age 85 and over | 2.40% | 1.56% | 1.78% |
| RACE | | | |
| White | 66.00% | 49.79% | 72.41% |
| Black | 26.07% | 9.63% | 12.61% |
| Asian | 4.40% | 11.26% | 4.75% |
| American Indian | 0.19% | 0.74% | 0.95% |
| Other | 3.33% | 28.59% | 9.28% |
| Hispanic | 6.35% | 1.41% | 16.35% |
| Non-Hispanic | 93.65% | 98.59% | 83.65% |
| FAMILY | | | |
| Married, w/children | 18.82% | 31.43% | 30.42% |
| Married, no children | 39.54% | 33.27% | 42.46% |
| Single, w/children | 20.38% | 16.59% | 14.39% |
| Single, no children | 21.26% | 18.71% | 12.73% |
| Divorced | 9.89% | 8.52% | 10.62% |
| Separated | 5.53% | 8.45% | 4.97% |
| Widowed | 8.63% | 5.29% | 6.14% |
| Now Married | 30.32% | 35.54% | 46.32% |
| Never Married | 45.63% | 42.21% | 31.95% |
