| PEOPLE | Addison | Somerset | United States |
| Population | 13,056 | 22,083 | 308,035,306 |
| Pop. Density | 2,982 | 3,490 | 87 |
| Pop. Change | -0.43% | 7.13% | 8.07% |
| Median Age | 32.8 | 39.8 | 37.3 |
| Households | 7,378 | 8,594 | 116,716,292 |
| Household Size | 1.76 | 2.51 | 2.58 |
| Male Population | 49.84% | 47.74% | 49.27% |
| Female Population | 50.16% | 52.26% | 50.96% |
| Married Population | 33.53% | 43.77% | 47.02% |
| Single Population | 66.47% | 56.23% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.84% | 6.49% | 6.56% |
| Age 5 to 9 | 4.01% | 5.46% | 6.61% |
| Age 10 to 14 | 3.09% | 5.08% | 6.71% |
| Age 15 to 17 | 1.59% | 3.32% | 4.21% |
| Age 18 to 20 | 1.64% | 1.72% | 2.95% |
| Age 21 to 24 | 10.01% | 4.91% | 7.01% |
| Age 25 to 34 | 29.17% | 15.53% | 13.33% |
| Age 35 to 44 | 14.77% | 14.90% | 13.33% |
| Age 45 to 49 | 13.16% | 14.69% | 14.61% |
| Age 50 to 54 | 13.16% | 14.69% | 14.61% |
| Age 55 to 59 | 9.47% | 12.85% | 11.84% |
| Age 60 to 64 | 9.47% | 12.85% | 11.84% |
| Age 65 to 74 | 4.92% | 7.13% | 7.05% |
| Age 75 to 84 | 1.77% | 4.86% | 4.24% |
| Age 85 and over | 0.55% | 3.07% | 1.78% |
| RACE | | | |
| White | 67.71% | 47.04% | 72.41% |
| Black | 11.85% | 28.88% | 12.61% |
| Asian | 7.42% | 17.59% | 4.75% |
| American Indian | 0.39% | 0.23% | 0.95% |
| Other | 12.63% | 6.26% | 9.28% |
| Hispanic | 1.82% | 1.16% | 16.35% |
| Non-Hispanic | 98.18% | 98.84% | 83.65% |
| FAMILY | | | |
| Married, w/children | 22.04% | 35.15% | 30.42% |
| Married, no children | 45.70% | 44.07% | 42.46% |
| Single, w/children | 17.69% | 7.80% | 14.39% |
| Single, no children | 14.57% | 12.98% | 12.73% |
| Divorced | 17.83% | 8.22% | 10.62% |
| Separated | 5.23% | 4.91% | 4.97% |
| Widowed | 2.63% | 6.08% | 6.14% |
| Now Married | 33.26% | 44.38% | 46.32% |
| Never Married | 41.05% | 36.41% | 31.95% |
