| | Bethlehem township, PA | Amelia Court House, VA | United States |
| Population | 25,662 | 1,004 | 329,725,481 |
| Female Population | 50.5% | 42.4% | 50.5% |
| Male Population | 49.5% | 57.6% | 49.5% |
| Median Age | 43.6 | 34.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 23,794 | 1,660 | 309,327,143 |
| Population - 2000 | 21,171 | 907 | 285,036,114 |
| Population - 1990 | 16,425 | 600 | 251,960,433 |
| Pop. 2000 to Now | 16.0% | 1.7% | 15.6% |
| Pop. 1990 to Now | 49.5% | 53.7% | 30.8% |
| space4 | | | |
| Population Density | 1,778.1 | 267.8 | 93.4 |
| Land Area | 14.4 | 3.7 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bethlehem township, PA | Amelia Court House, VA | United States |
| Age 0 to 4 | 5.2% | 11.8% | 5.9% |
| Age 5 to 9 | 4.0% | 8.7% | 6.1% |
| Age 10 to 14 | 5.7% | 5.0% | 6.6% |
| Age 15 to 17 | 3.9% | 5.6% | 3.9% |
| Age 18 to 20 | 4.8% | 0.0% | 4.0% |
| Age 21 to 24 | 4.6% | 0.0% | 5.2% |
| Age 25 to 34 | 12.9% | 23.7% | 13.8% |
| Age 35 to 44 | 11.0% | 10.0% | 12.9% |
| Age 45 to 54 | 12.0% | 5.3% | 12.6% |
| Age 55 to 59 | 8.5% | 4.4% | 6.7% |
| Age 60 to 64 | 8.3% | 4.2% | 6.3% |
| Age 65 to 74 | 10.4% | 6.2% | 9.6% |
| Age 75 to 84 | 5.3% | 2.8% | 4.5% |
| Age 85 and over | 3.5% | 12.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bethlehem township, PA | Amelia Court House, VA | United States |
| White | 74.0% | 61.9% | 59.4% |
| Black | 5.6% | 38.1% | 12.2% |
| Asian | 5.3% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.5% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 1.5% | 0.0% | 3.2% |
| Hispanic | 12.7% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bethlehem township, PA | Amelia Court House, VA | United States |
| Married Population | 57.6% | 45.3% | 49.8% |
| Currently Married | 55.6% | 35.8% | 48.0% |
| Married but Separated | 2.0% | 9.5% | 1.8% |
| Single Population | 42.4% | 54.7% | 50.2% |
| Never Married | 28.6% | 28.8% | 33.8% |
| Divorced | 7.6% | 5.9% | 10.8% |
| Widowed | 6.2% | 20.0% | 5.6% |
| space5 | | | |
| Household Size | 2.55 | 2.67 | 2.60 |
| Households | 9,760 | 347 | 124,010,992 |
| Family Households | 6,924 | 234 | 80,755,759 |
| Married couple, w/children | 31.3% | 26.1% | 30.5% |
| Married couple, no children | 51.6% | 19.7% | 42.9% |
| Non Family Households | 2,836 | 113 | 43,255,233 |
| Single householder, w/children | 8.7% | 45.3% | 15.8% |
| Single householder, no children | 8.4% | 9.0% | 10.8% |