| PEOPLE | Lower Macungie township | Mechanicsburg | United States |
| Population | 30,633 | 8,981 | 308,035,306 |
| Pop. Density | 1,371 | 3,726 | 87 |
| Pop. Change | 58.98% | 0.57% | 8.07% |
| Median Age | 41.1 | 39.9 | 37.3 |
| Households | 11,494 | 4,028 | 116,716,292 |
| Household Size | 2.65 | 2.22 | 2.58 |
| Male Population | 48.37% | 49.09% | 49.27% |
| Female Population | 51.63% | 50.91% | 50.96% |
| Married Population | 64.77% | 50.12% | 47.02% |
| Single Population | 35.23% | 49.88% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.41% | 5.70% | 6.56% |
| Age 5 to 9 | 7.64% | 5.51% | 6.61% |
| Age 10 to 14 | 7.26% | 5.95% | 6.71% |
| Age 15 to 17 | 4.36% | 3.38% | 4.21% |
| Age 18 to 20 | 1.71% | 1.88% | 2.95% |
| Age 21 to 24 | 3.16% | 6.14% | 7.01% |
| Age 25 to 34 | 10.30% | 15.54% | 13.33% |
| Age 35 to 44 | 15.29% | 12.66% | 13.33% |
| Age 45 to 49 | 14.42% | 15.10% | 14.61% |
| Age 50 to 54 | 14.42% | 15.10% | 14.61% |
| Age 55 to 59 | 13.13% | 12.50% | 11.84% |
| Age 60 to 64 | 13.13% | 12.50% | 11.84% |
| Age 65 to 74 | 9.04% | 8.12% | 7.05% |
| Age 75 to 84 | 5.50% | 5.66% | 4.24% |
| Age 85 and over | 1.79% | 1.86% | 1.78% |
| RACE | | | |
| White | 87.40% | 92.33% | 72.41% |
| Black | 3.27% | 2.19% | 12.61% |
| Asian | 5.97% | 1.77% | 4.75% |
| American Indian | 0.13% | 0.33% | 0.95% |
| Other | 3.23% | 3.37% | 9.28% |
| Hispanic | 0.00% | 15.19% | 16.35% |
| Non-Hispanic | 0.00% | 84.81% | 83.65% |
| FAMILY | | | |
| Married, w/children | 38.70% | 27.59% | 30.42% |
| Married, no children | 48.50% | 47.36% | 42.46% |
| Single, w/children | 6.92% | 14.22% | 14.39% |
| Single, no children | 5.88% | 10.83% | 12.73% |
| Divorced | 6.93% | 12.05% | 10.62% |
| Separated | 3.19% | 2.14% | 4.97% |
| Widowed | 5.28% | 5.75% | 6.14% |
| Now Married | 63.71% | 50.39% | 46.32% |
| Never Married | 20.88% | 29.67% | 31.95% |
