| | Hopwood, PA | Bridgeville, PA | United States |
| Population | 1,966 | 4,826 | 329,725,481 |
| Female Population | 50.6% | 47.2% | 50.5% |
| Male Population | 49.4% | 52.8% | 49.5% |
| Median Age | 49.5 | 42.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,876 | 5,088 | 309,327,143 |
| Population - 2000 | 2,006 | 5,341 | 285,036,114 |
| Population - 1990 | 2,021 | 5,445 | 251,960,433 |
| Pop. 2000 to Now | 6.2% | -8.8% | 15.6% |
| Pop. 1990 to Now | 5.4% | -10.6% | 30.8% |
| space4 | | | |
| Population Density | 1,042.4 | 4,403.3 | 93.4 |
| Land Area | 1.9 | 1.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hopwood, PA | Bridgeville, PA | United States |
| Age 0 to 4 | 5.6% | 6.2% | 5.9% |
| Age 5 to 9 | 5.2% | 5.0% | 6.1% |
| Age 10 to 14 | 9.2% | 4.8% | 6.6% |
| Age 15 to 17 | 1.5% | 2.4% | 3.9% |
| Age 18 to 20 | 4.9% | 2.8% | 4.0% |
| Age 21 to 24 | 1.4% | 4.4% | 5.2% |
| Age 25 to 34 | 14.1% | 15.2% | 13.8% |
| Age 35 to 44 | 5.5% | 13.9% | 12.9% |
| Age 45 to 54 | 6.7% | 12.1% | 12.6% |
| Age 55 to 59 | 6.2% | 6.4% | 6.7% |
| Age 60 to 64 | 9.7% | 5.7% | 6.3% |
| Age 65 to 74 | 15.5% | 11.2% | 9.6% |
| Age 75 to 84 | 5.6% | 7.6% | 4.5% |
| Age 85 and over | 8.8% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hopwood, PA | Bridgeville, PA | United States |
| White | 99.4% | 91.3% | 59.4% |
| Black | 0.0% | 4.0% | 12.2% |
| Asian | 0.4% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.9% | 0.4% |
| Two or More Races | 0.3% | 3.6% | 3.2% |
| Hispanic | 0.0% | 0.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hopwood, PA | Bridgeville, PA | United States |
| Married Population | 45.5% | 38.0% | 49.8% |
| Currently Married | 45.5% | 36.4% | 48.0% |
| Married but Separated | 0.0% | 1.6% | 1.8% |
| Single Population | 54.5% | 62.0% | 50.2% |
| Never Married | 28.3% | 36.1% | 33.8% |
| Divorced | 9.5% | 18.6% | 10.8% |
| Widowed | 16.6% | 7.2% | 5.6% |
| space5 | | | |
| Household Size | 2.28 | 1.97 | 2.60 |
| Households | 859 | 2,430 | 124,010,992 |
| Family Households | 479 | 1,124 | 80,755,759 |
| Married couple, w/children | 18.2% | 22.3% | 30.5% |
| Married couple, no children | 56.4% | 42.6% | 42.9% |
| Non Family Households | 380 | 1,306 | 43,255,233 |
| Single householder, w/children | 18.6% | 21.4% | 15.8% |
| Single householder, no children | 6.9% | 13.6% | 10.8% |