| PEOPLE | Norristown | Holbrook | United States |
| Population | 34,324 | 27,195 | 308,035,306 |
| Pop. Density | 9,753 | 3,786 | 87 |
| Pop. Change | 6.47% | -2.11% | 8.07% |
| Median Age | 31.4 | 40.2 | 37.3 |
| Households | 11,963 | 9,550 | 116,716,292 |
| Household Size | 2.79 | 2.83 | 2.58 |
| Male Population | 49.84% | 48.24% | 49.27% |
| Female Population | 50.16% | 51.76% | 50.96% |
| Married Population | 29.37% | 53.59% | 47.02% |
| Single Population | 70.63% | 46.41% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 8.93% | 5.47% | 6.56% |
| Age 5 to 9 | 7.06% | 6.34% | 6.61% |
| Age 10 to 14 | 6.28% | 7.04% | 6.71% |
| Age 15 to 17 | 3.93% | 4.11% | 4.21% |
| Age 18 to 20 | 2.76% | 2.42% | 2.95% |
| Age 21 to 24 | 8.55% | 5.41% | 7.01% |
| Age 25 to 34 | 18.63% | 11.66% | 13.33% |
| Age 35 to 44 | 13.53% | 15.67% | 13.33% |
| Age 45 to 49 | 12.27% | 16.14% | 14.61% |
| Age 50 to 54 | 12.27% | 16.14% | 14.61% |
| Age 55 to 59 | 8.94% | 13.74% | 11.84% |
| Age 60 to 64 | 8.94% | 13.74% | 11.84% |
| Age 65 to 74 | 4.85% | 7.68% | 7.05% |
| Age 75 to 84 | 2.96% | 3.20% | 4.24% |
| Age 85 and over | 1.31% | 1.11% | 1.78% |
| RACE | | | |
| White | 40.93% | 91.65% | 72.41% |
| Black | 35.86% | 1.60% | 12.61% |
| Asian | 2.09% | 3.73% | 4.75% |
| American Indian | 0.44% | 0.10% | 0.95% |
| Other | 20.68% | 2.91% | 9.28% |
| Hispanic | 39.49% | 0.66% | 16.35% |
| Non-Hispanic | 60.51% | 99.34% | 83.65% |
| FAMILY | | | |
| Married, w/children | 23.58% | 35.58% | 30.42% |
| Married, no children | 27.42% | 45.33% | 42.46% |
| Single, w/children | 26.78% | 8.10% | 14.39% |
| Single, no children | 22.22% | 10.98% | 12.73% |
| Divorced | 11.17% | 7.77% | 10.62% |
| Separated | 7.34% | 3.30% | 4.97% |
| Widowed | 7.81% | 5.31% | 6.14% |
| Now Married | 29.12% | 53.97% | 46.32% |
| Never Married | 44.55% | 29.65% | 31.95% |