| PEOPLE | Piscataway Township | East Petersburg | United States |
| Population | 56,044 | 4,506 | 308,035,306 |
| Pop. Density | 2,976 | 3,731 | 87 |
| Pop. Change | 11.02% | -1.86% | 8.07% |
| Median Age | 33 | 39.8 | 37.3 |
| Households | 17,050 | 1,733 | 116,716,292 |
| Household Size | 2.91 | 2.58 | 2.58 |
| Male Population | 49.80% | 48.60% | 49.27% |
| Female Population | 50.20% | 51.40% | 50.96% |
| Married Population | 49.53% | 60.11% | 47.02% |
| Single Population | 50.47% | 39.89% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.91% | 6.70% | 6.56% |
| Age 5 to 9 | 5.52% | 6.24% | 6.61% |
| Age 10 to 14 | 5.21% | 6.66% | 6.71% |
| Age 15 to 17 | 3.46% | 4.06% | 4.21% |
| Age 18 to 20 | 7.80% | 2.46% | 2.95% |
| Age 21 to 24 | 10.05% | 4.39% | 7.01% |
| Age 25 to 34 | 15.12% | 12.87% | 13.33% |
| Age 35 to 44 | 13.14% | 13.67% | 13.33% |
| Age 45 to 49 | 13.34% | 15.40% | 14.61% |
| Age 50 to 54 | 13.34% | 15.40% | 14.61% |
| Age 55 to 59 | 10.75% | 12.78% | 11.84% |
| Age 60 to 64 | 10.75% | 12.78% | 11.84% |
| Age 65 to 74 | 5.75% | 8.48% | 7.05% |
| Age 75 to 84 | 2.97% | 4.97% | 4.24% |
| Age 85 and over | 0.98% | 1.31% | 1.78% |
| RACE | | | |
| White | 38.46% | 89.95% | 72.41% |
| Black | 20.69% | 3.28% | 12.61% |
| Asian | 33.45% | 1.20% | 4.75% |
| American Indian | 0.31% | 0.20% | 0.95% |
| Other | 7.10% | 5.37% | 9.28% |
| Hispanic | 2.20% | 4.99% | 16.35% |
| Non-Hispanic | 97.80% | 95.01% | 83.65% |
| FAMILY | | | |
| Married, w/children | 37.48% | 32.87% | 30.42% |
| Married, no children | 41.28% | 47.83% | 42.46% |
| Single, w/children | 8.57% | 9.61% | 14.39% |
| Single, no children | 12.67% | 9.69% | 12.73% |
| Divorced | 6.93% | 10.08% | 10.62% |
| Separated | 5.29% | 2.87% | 4.97% |
| Widowed | 4.53% | 4.55% | 6.14% |
| Now Married | 49.47% | 59.31% | 46.32% |
| Never Married | 33.77% | 23.19% | 31.95% |