| PEOPLE | Lancaster | Mount Airy | United States |
| Population | 38,780 | 10,388 | 308,035,306 |
| Pop. Density | 2,058 | 891 | 87 |
| Pop. Change | 8.19% | -2.61% | 8.07% |
| Median Age | 37.4 | 45.8 | 37.3 |
| Households | 16,048 | 4,721 | 116,716,292 |
| Household Size | 2.37 | 2.16 | 2.58 |
| Male Population | 47.97% | 45.81% | 49.27% |
| Female Population | 52.03% | 54.19% | 50.96% |
| Married Population | 44.51% | 45.29% | 47.02% |
| Single Population | 55.49% | 54.71% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.46% | 5.57% | 6.56% |
| Age 5 to 9 | 6.66% | 5.33% | 6.61% |
| Age 10 to 14 | 6.38% | 5.80% | 6.71% |
| Age 15 to 17 | 3.54% | 3.46% | 4.21% |
| Age 18 to 20 | 2.31% | 2.45% | 2.95% |
| Age 21 to 24 | 6.28% | 4.93% | 7.01% |
| Age 25 to 34 | 14.26% | 9.75% | 13.33% |
| Age 35 to 44 | 12.71% | 11.48% | 13.33% |
| Age 45 to 49 | 13.24% | 15.01% | 14.61% |
| Age 50 to 54 | 13.24% | 15.01% | 14.61% |
| Age 55 to 59 | 11.42% | 13.49% | 11.84% |
| Age 60 to 64 | 11.42% | 13.49% | 11.84% |
| Age 65 to 74 | 7.75% | 9.83% | 7.05% |
| Age 75 to 84 | 5.45% | 8.70% | 4.24% |
| Age 85 and over | 2.53% | 4.21% | 1.78% |
| RACE | | | |
| White | 95.87% | 84.15% | 72.41% |
| Black | 1.02% | 8.24% | 12.61% |
| Asian | 0.47% | 1.42% | 4.75% |
| American Indian | 0.26% | 0.28% | 0.95% |
| Other | 2.38% | 5.91% | 9.28% |
| Hispanic | 0.00% | 2.51% | 16.35% |
| Non-Hispanic | 100.00% | 97.49% | 83.65% |
| FAMILY | | | |
| Married, w/children | 26.30% | 23.13% | 30.42% |
| Married, no children | 42.23% | 46.12% | 42.46% |
| Single, w/children | 18.68% | 15.93% | 14.39% |
| Single, no children | 12.79% | 14.82% | 12.73% |
| Divorced | 15.77% | 12.04% | 10.62% |
| Separated | 5.02% | 8.79% | 4.97% |
| Widowed | 7.68% | 12.22% | 6.14% |
| Now Married | 45.04% | 45.16% | 46.32% |
| Never Married | 26.49% | 21.79% | 31.95% |
