| | Cumberland, ME | Bristol, VA | United States |
| Population | 8,332 | 16,996 | 329,725,481 |
| Female Population | 50.4% | 52.6% | 50.5% |
| Male Population | 49.6% | 47.4% | 49.5% |
| Median Age | 41.3 | 43.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,215 | 17,769 | 309,327,143 |
| Population - 2000 | 7,159 | 17,367 | 285,036,114 |
| Population - 1990 | 5,836 | 18,426 | 251,960,433 |
| Pop. 2000 to Now | 15.9% | -0.2% | 15.6% |
| Pop. 1990 to Now | 42.2% | -6.0% | 30.8% |
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| Population Density | 364.2 | 1,317.1 | 93.4 |
| Land Area | 22.9 | 12.9 | 3,531,905.4 |
| Water Area | 3.4 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cumberland, ME | Bristol, VA | United States |
| Age 0 to 4 | 7.8% | 5.3% | 5.9% |
| Age 5 to 9 | 7.8% | 5.4% | 6.1% |
| Age 10 to 14 | 7.3% | 5.5% | 6.6% |
| Age 15 to 17 | 4.0% | 3.7% | 3.9% |
| Age 18 to 20 | 1.1% | 3.7% | 4.0% |
| Age 21 to 24 | 4.1% | 4.1% | 5.2% |
| Age 25 to 34 | 6.9% | 13.1% | 13.8% |
| Age 35 to 44 | 16.1% | 11.5% | 12.9% |
| Age 45 to 54 | 13.7% | 12.2% | 12.6% |
| Age 55 to 59 | 8.7% | 7.0% | 6.7% |
| Age 60 to 64 | 6.3% | 6.5% | 6.3% |
| Age 65 to 74 | 9.7% | 12.1% | 9.6% |
| Age 75 to 84 | 4.7% | 7.0% | 4.5% |
| Age 85 and over | 1.7% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cumberland, ME | Bristol, VA | United States |
| White | 92.5% | 87.8% | 59.4% |
| Black | 0.5% | 6.0% | 12.2% |
| Asian | 1.1% | 0.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 1.0% | 3.4% | 3.2% |
| Hispanic | 4.5% | 2.6% | 18.4% |
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| Marriage & Family | | | |
| | Cumberland, ME | Bristol, VA | United States |
| Married Population | 68.6% | 45.6% | 49.8% |
| Currently Married | 68.0% | 43.4% | 48.0% |
| Married but Separated | 0.5% | 2.2% | 1.8% |
| Single Population | 31.4% | 54.4% | 50.2% |
| Never Married | 20.7% | 31.3% | 33.8% |
| Divorced | 7.6% | 15.4% | 10.8% |
| Widowed | 3.0% | 7.7% | 5.6% |
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| Household Size | 2.82 | 2.28 | 2.60 |
| Households | 2,950 | 7,347 | 124,010,992 |
| Family Households | 2,363 | 4,201 | 80,755,759 |
| Married couple, w/children | 48.1% | 19.5% | 30.5% |
| Married couple, no children | 39.9% | 45.8% | 42.9% |
| Non Family Households | 587 | 3,146 | 43,255,233 |
| Single householder, w/children | 4.5% | 23.6% | 15.8% |
| Single householder, no children | 7.4% | 11.0% | 10.8% |