| PEOPLE | Grand Prairie | Fontana | United States |
| Population | 175,396 | 196,069 | 308,035,306 |
| Pop. Density | 2,433 | 4,621 | 87 |
| Pop. Change | 41.37% | 37.62% | 8.07% |
| Median Age | 31.3 | 28.7 | 37.3 |
| Households | 58,171 | 49,116 | 116,716,292 |
| Household Size | 3.01 | 4 | 2.58 |
| Male Population | 48.94% | 49.68% | 49.27% |
| Female Population | 51.06% | 50.32% | 50.96% |
| Married Population | 49.08% | 46.63% | 47.02% |
| Single Population | 50.92% | 53.37% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 8.50% | 8.58% | 6.56% |
| Age 5 to 9 | 8.77% | 8.78% | 6.61% |
| Age 10 to 14 | 8.60% | 9.45% | 6.71% |
| Age 15 to 17 | 5.02% | 6.10% | 4.21% |
| Age 18 to 20 | 2.85% | 3.79% | 2.95% |
| Age 21 to 24 | 6.81% | 7.93% | 7.01% |
| Age 25 to 34 | 15.15% | 14.47% | 13.33% |
| Age 35 to 44 | 15.46% | 14.93% | 13.33% |
| Age 45 to 49 | 13.41% | 12.71% | 14.61% |
| Age 50 to 54 | 13.41% | 12.71% | 14.61% |
| Age 55 to 59 | 8.76% | 7.60% | 11.84% |
| Age 60 to 64 | 8.76% | 7.60% | 11.84% |
| Age 65 to 74 | 4.12% | 3.44% | 7.05% |
| Age 75 to 84 | 1.89% | 1.70% | 4.24% |
| Age 85 and over | 0.65% | 0.52% | 1.78% |
| RACE | | | |
| White | 52.61% | 47.42% | 72.41% |
| Black | 20.18% | 9.98% | 12.61% |
| Asian | 6.54% | 6.60% | 4.75% |
| American Indian | 0.85% | 1.00% | 0.95% |
| Other | 19.83% | 34.99% | 9.28% |
| Hispanic | 0.19% | 37.71% | 16.35% |
| Non-Hispanic | 99.81% | 62.29% | 83.65% |
| FAMILY | | | |
| Married, w/children | 37.18% | 43.75% | 30.42% |
| Married, no children | 32.48% | 27.51% | 42.46% |
| Single, w/children | 17.83% | 15.69% | 14.39% |
| Single, no children | 12.51% | 13.05% | 12.73% |
| Divorced | 11.83% | 7.18% | 10.62% |
| Separated | 5.49% | 6.51% | 4.97% |
| Widowed | 4.08% | 3.19% | 6.14% |
| Now Married | 49.33% | 46.97% | 46.32% |
| Never Married | 29.26% | 36.15% | 31.95% |
