| PEOPLE | Great Falls | Lansdale | United States |
| Population | 15,427 | 16,269 | 308,035,306 |
| Pop. Density | 607 | 5,437 | 87 |
| Pop. Change | 5.58% | 2.02% | 8.07% |
| Median Age | 44.8 | 38 | 37.3 |
| Households | 4,977 | 6,655 | 116,716,292 |
| Household Size | 3.1 | 2.39 | 2.58 |
| Male Population | 50.29% | 48.76% | 49.27% |
| Female Population | 49.71% | 51.24% | 50.96% |
| Married Population | 69.30% | 45.34% | 47.02% |
| Single Population | 30.70% | 54.66% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.23% | 6.42% | 6.56% |
| Age 5 to 9 | 8.31% | 5.67% | 6.61% |
| Age 10 to 14 | 10.18% | 5.82% | 6.71% |
| Age 15 to 17 | 6.50% | 3.53% | 4.21% |
| Age 18 to 20 | 2.07% | 2.17% | 2.95% |
| Age 21 to 24 | 3.25% | 6.77% | 7.01% |
| Age 25 to 34 | 4.16% | 15.60% | 13.33% |
| Age 35 to 44 | 11.64% | 13.94% | 13.33% |
| Age 45 to 49 | 20.85% | 14.75% | 14.61% |
| Age 50 to 54 | 20.85% | 14.75% | 14.61% |
| Age 55 to 59 | 16.31% | 11.14% | 11.84% |
| Age 60 to 64 | 16.31% | 11.14% | 11.84% |
| Age 65 to 74 | 8.71% | 5.91% | 7.05% |
| Age 75 to 84 | 2.94% | 5.01% | 4.24% |
| Age 85 and over | 0.86% | 3.26% | 1.78% |
| RACE | | | |
| White | 80.53% | 75.90% | 72.41% |
| Black | 1.81% | 5.86% | 12.61% |
| Asian | 13.52% | 13.26% | 4.75% |
| American Indian | 0.11% | 0.24% | 0.95% |
| Other | 4.03% | 4.74% | 9.28% |
| Hispanic | 2.01% | 5.31% | 16.35% |
| Non-Hispanic | 97.99% | 94.69% | 83.65% |
| FAMILY | | | |
| Married, w/children | 46.43% | 31.13% | 30.42% |
| Married, no children | 45.57% | 40.56% | 42.46% |
| Single, w/children | 4.01% | 13.88% | 14.39% |
| Single, no children | 3.99% | 14.44% | 12.73% |
| Divorced | 3.98% | 10.70% | 10.62% |
| Separated | 2.43% | 4.23% | 4.97% |
| Widowed | 3.66% | 6.62% | 6.14% |
| Now Married | 70.05% | 45.59% | 46.32% |
| Never Married | 19.88% | 32.87% | 31.95% |
