| PEOPLE | Concord | Spencer | United States |
| Population | 42,695 | 11,233 | 308,035,306 |
| Pop. Density | 665 | 1,020 | 87 |
| Pop. Change | 4.97% | -1.96% | 8.07% |
| Median Age | 39.4 | 41.4 | 37.3 |
| Households | 17,592 | 5,018 | 116,716,292 |
| Household Size | 2.26 | 2.2 | 2.58 |
| Male Population | 49.62% | 47.68% | 49.27% |
| Female Population | 50.38% | 52.32% | 50.96% |
| Married Population | 42.55% | 52.81% | 47.02% |
| Single Population | 57.45% | 47.19% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.48% | 6.76% | 6.56% |
| Age 5 to 9 | 5.56% | 6.18% | 6.61% |
| Age 10 to 14 | 5.73% | 6.21% | 6.71% |
| Age 15 to 17 | 3.92% | 3.80% | 4.21% |
| Age 18 to 20 | 2.56% | 2.35% | 2.95% |
| Age 21 to 24 | 6.75% | 5.24% | 7.01% |
| Age 25 to 34 | 14.19% | 12.31% | 13.33% |
| Age 35 to 44 | 13.88% | 11.00% | 13.33% |
| Age 45 to 49 | 15.87% | 14.05% | 14.61% |
| Age 50 to 54 | 15.87% | 14.05% | 14.61% |
| Age 55 to 59 | 12.28% | 12.40% | 11.84% |
| Age 60 to 64 | 12.28% | 12.40% | 11.84% |
| Age 65 to 74 | 6.05% | 8.12% | 7.05% |
| Age 75 to 84 | 4.54% | 7.04% | 4.24% |
| Age 85 and over | 3.19% | 4.53% | 1.78% |
| RACE | | | |
| White | 91.83% | 95.96% | 72.41% |
| Black | 2.23% | 0.53% | 12.61% |
| Asian | 3.40% | 0.69% | 4.75% |
| American Indian | 0.31% | 0.28% | 0.95% |
| Other | 2.23% | 2.53% | 9.28% |
| Hispanic | 10.32% | 1.39% | 16.35% |
| Non-Hispanic | 89.68% | 98.61% | 83.65% |
| FAMILY | | | |
| Married, w/children | 29.80% | 27.88% | 30.42% |
| Married, no children | 42.47% | 50.48% | 42.46% |
| Single, w/children | 16.74% | 15.75% | 14.39% |
| Single, no children | 10.99% | 5.88% | 12.73% |
| Divorced | 13.16% | 11.80% | 10.62% |
| Separated | 3.93% | 3.25% | 4.97% |
| Widowed | 7.69% | 7.90% | 6.14% |
| Now Married | 41.89% | 53.39% | 46.32% |
| Never Married | 33.33% | 23.67% | 31.95% |
