| | New Boston, NH | Culpeper, VA | United States |
| Population | 6,040 | 19,740 | 329,725,481 |
| Female Population | 52.2% | 50.3% | 50.5% |
| Male Population | 47.8% | 49.7% | 49.5% |
| Median Age | 40.9 | 35.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,329 | 16,705 | 309,327,143 |
| Population - 2000 | 4,138 | 9,664 | 285,036,114 |
| Population - 1990 | 3,214 | 8,581 | 251,960,433 |
| Pop. 2000 to Now | 43.6% | 98.8% | 15.6% |
| Pop. 1990 to Now | 84.9% | 123.9% | 30.8% |
| space4 | | | |
| Population Density | 141.0 | 2,714.9 | 93.4 |
| Land Area | 42.8 | 7.3 | 3,531,905.4 |
| Water Area | 0.4 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Boston, NH | Culpeper, VA | United States |
| Age 0 to 4 | 4.6% | 8.3% | 5.9% |
| Age 5 to 9 | 6.9% | 7.2% | 6.1% |
| Age 10 to 14 | 8.1% | 8.6% | 6.6% |
| Age 15 to 17 | 5.8% | 3.3% | 3.9% |
| Age 18 to 20 | 1.7% | 5.2% | 4.0% |
| Age 21 to 24 | 4.3% | 4.0% | 5.2% |
| Age 25 to 34 | 8.9% | 12.3% | 13.8% |
| Age 35 to 44 | 13.7% | 17.8% | 12.9% |
| Age 45 to 54 | 19.9% | 11.0% | 12.6% |
| Age 55 to 59 | 7.2% | 5.6% | 6.7% |
| Age 60 to 64 | 7.2% | 5.4% | 6.3% |
| Age 65 to 74 | 7.4% | 7.2% | 9.6% |
| Age 75 to 84 | 3.2% | 2.9% | 4.5% |
| Age 85 and over | 1.0% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Boston, NH | Culpeper, VA | United States |
| White | 97.2% | 56.7% | 59.4% |
| Black | 0.0% | 18.9% | 12.2% |
| Asian | 0.2% | 1.9% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 1.7% | 4.5% | 3.2% |
| Hispanic | 0.9% | 17.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | New Boston, NH | Culpeper, VA | United States |
| Married Population | 63.2% | 48.4% | 49.8% |
| Currently Married | 61.4% | 45.6% | 48.0% |
| Married but Separated | 1.8% | 2.9% | 1.8% |
| Single Population | 36.8% | 51.6% | 50.2% |
| Never Married | 21.1% | 35.7% | 33.8% |
| Divorced | 12.4% | 12.2% | 10.8% |
| Widowed | 3.3% | 3.7% | 5.6% |
| space5 | | | |
| Household Size | 2.95 | 2.90 | 2.60 |
| Households | 2,040 | 6,728 | 124,010,992 |
| Family Households | 1,603 | 5,042 | 80,755,759 |
| Married couple, w/children | 39.7% | 26.8% | 30.5% |
| Married couple, no children | 40.8% | 32.5% | 42.9% |
| Non Family Households | 437 | 1,686 | 43,255,233 |
| Single householder, w/children | 12.7% | 24.2% | 15.8% |
| Single householder, no children | 6.7% | 16.5% | 10.8% |