| PEOPLE | Concord | Yuma | United States |
| Population | 122,067 | 93,064 | 308,035,306 |
| Pop. Density | 3,996 | 774 | 87 |
| Pop. Change | 1.09% | 5.13% | 8.07% |
| Median Age | 37 | 31.4 | 37.3 |
| Households | 44,278 | 30,714 | 116,716,292 |
| Household Size | 2.73 | 2.85 | 2.58 |
| Male Population | 49.69% | 50.84% | 49.27% |
| Female Population | 50.31% | 49.16% | 50.96% |
| Married Population | 44.51% | 51.24% | 47.02% |
| Single Population | 55.49% | 48.76% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.80% | 7.90% | 6.56% |
| Age 5 to 9 | 6.12% | 7.60% | 6.61% |
| Age 10 to 14 | 6.13% | 7.80% | 6.71% |
| Age 15 to 17 | 3.88% | 4.85% | 4.21% |
| Age 18 to 20 | 2.50% | 3.51% | 2.95% |
| Age 21 to 24 | 6.47% | 9.15% | 7.01% |
| Age 25 to 34 | 15.32% | 13.83% | 13.33% |
| Age 35 to 44 | 14.04% | 12.18% | 13.33% |
| Age 45 to 49 | 15.22% | 11.57% | 14.61% |
| Age 50 to 54 | 15.22% | 11.57% | 14.61% |
| Age 55 to 59 | 11.73% | 8.95% | 11.84% |
| Age 60 to 64 | 11.73% | 8.95% | 11.84% |
| Age 65 to 74 | 6.25% | 6.83% | 7.05% |
| Age 75 to 84 | 3.80% | 4.41% | 4.24% |
| Age 85 and over | 1.73% | 1.42% | 1.78% |
| RACE | | | |
| White | 64.53% | 68.78% | 72.41% |
| Black | 3.58% | 3.23% | 12.61% |
| Asian | 11.09% | 1.86% | 4.75% |
| American Indian | 0.70% | 1.77% | 0.95% |
| Other | 20.10% | 24.36% | 9.28% |
| Hispanic | 39.76% | 6.21% | 16.35% |
| Non-Hispanic | 60.24% | 93.79% | 83.65% |
| FAMILY | | | |
| Married, w/children | 33.05% | 33.16% | 30.42% |
| Married, no children | 39.19% | 38.23% | 42.46% |
| Single, w/children | 13.07% | 17.78% | 14.39% |
| Single, no children | 14.69% | 10.82% | 12.73% |
| Divorced | 11.22% | 10.32% | 10.62% |
| Separated | 5.64% | 5.58% | 4.97% |
| Widowed | 4.93% | 7.00% | 6.14% |
| Now Married | 44.28% | 50.78% | 46.32% |
| Never Married | 33.93% | 26.32% | 31.95% |