| | Rainsburg, PA | Bristol township, PA | United States |
| Population | 119 | 54,309 | 329,725,481 |
| Female Population | 56.3% | 50.6% | 50.5% |
| Male Population | 43.7% | 49.4% | 49.5% |
| Median Age | 19.5 | 39 | 38.4 |
| space3 | | | |
| Population - 2010 | 132 | 54,555 | 309,327,143 |
| Population - 2000 | 146 | 55,521 | 285,036,114 |
| Population - 1990 | 175 | 57,129 | 251,960,433 |
| Pop. 2000 to Now | -12.3% | -4.0% | 15.6% |
| Pop. 1990 to Now | -26.9% | -6.7% | 30.8% |
| space4 | | | |
| Population Density | 730.1 | 3,403.5 | 93.4 |
| Land Area | 0.2 | 16.0 | 3,531,905.4 |
| Water Area | 0.0 | 1.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rainsburg, PA | Bristol township, PA | United States |
| Age 0 to 4 | 15.1% | 5.7% | 5.9% |
| Age 5 to 9 | 11.8% | 5.4% | 6.1% |
| Age 10 to 14 | 15.1% | 6.1% | 6.6% |
| Age 15 to 17 | 5.9% | 4.2% | 3.9% |
| Age 18 to 20 | 10.1% | 2.9% | 4.0% |
| Age 21 to 24 | 1.7% | 5.2% | 5.2% |
| Age 25 to 34 | 9.2% | 15.1% | 13.8% |
| Age 35 to 44 | 8.4% | 13.4% | 12.9% |
| Age 45 to 54 | 7.6% | 12.9% | 12.6% |
| Age 55 to 59 | 5.9% | 7.4% | 6.7% |
| Age 60 to 64 | 1.7% | 7.3% | 6.3% |
| Age 65 to 74 | 6.7% | 8.9% | 9.6% |
| Age 75 to 84 | 0.0% | 4.4% | 4.5% |
| Age 85 and over | 0.8% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rainsburg, PA | Bristol township, PA | United States |
| White | 100.0% | 70.9% | 59.4% |
| Black | 0.0% | 11.0% | 12.2% |
| Asian | 0.0% | 3.8% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.0% | 3.9% | 3.2% |
| Hispanic | 0.0% | 9.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rainsburg, PA | Bristol township, PA | United States |
| Married Population | 43.5% | 47.2% | 49.8% |
| Currently Married | 43.5% | 45.1% | 48.0% |
| Married but Separated | 0.0% | 2.1% | 1.8% |
| Single Population | 56.5% | 52.8% | 50.2% |
| Never Married | 34.8% | 36.5% | 33.8% |
| Divorced | 20.3% | 9.6% | 10.8% |
| Widowed | 1.4% | 6.7% | 5.6% |
| space5 | | | |
| Household Size | 3.61 | 2.65 | 2.60 |
| Households | 33 | 20,354 | 124,010,992 |
| Family Households | 26 | 13,858 | 80,755,759 |
| Married couple, w/children | 46.2% | 30.6% | 30.5% |
| Married couple, no children | 11.5% | 38.5% | 42.9% |
| Non Family Households | 7 | 6,496 | 43,255,233 |
| Single householder, w/children | 34.6% | 18.9% | 15.8% |
| Single householder, no children | 7.7% | 12.0% | 10.8% |