| | Goochland, VA | Barrington, NH | United States |
| Population | 601 | 9,270 | 329,725,481 |
| Female Population | 62.7% | 49.8% | 50.5% |
| Male Population | 37.3% | 50.2% | 49.5% |
| Median Age | 37.4 | 38.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 779 | 8,534 | 309,327,143 |
| Population - 2000 | 615 | 7,475 | 285,036,114 |
| Population - 1990 | 504 | 6,164 | 251,960,433 |
| Pop. 2000 to Now | 18.9% | 23.5% | 15.6% |
| Pop. 1990 to Now | 45.0% | 49.8% | 30.8% |
| space4 | | | |
| Population Density | 134.4 | 198.9 | 93.4 |
| Land Area | 4.5 | 46.6 | 3,531,905.4 |
| Water Area | 0.1 | 1.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Goochland, VA | Barrington, NH | United States |
| Age 0 to 4 | 16.0% | 5.9% | 5.9% |
| Age 5 to 9 | 10.3% | 6.0% | 6.1% |
| Age 10 to 14 | 10.2% | 7.9% | 6.6% |
| Age 15 to 17 | 4.0% | 2.4% | 3.9% |
| Age 18 to 20 | 0.0% | 4.1% | 4.0% |
| Age 21 to 24 | 0.0% | 5.4% | 5.2% |
| Age 25 to 34 | 4.2% | 10.8% | 13.8% |
| Age 35 to 44 | 16.5% | 14.9% | 12.9% |
| Age 45 to 54 | 11.8% | 13.6% | 12.6% |
| Age 55 to 59 | 7.0% | 10.6% | 6.7% |
| Age 60 to 64 | 11.3% | 6.0% | 6.3% |
| Age 65 to 74 | 6.0% | 8.1% | 9.6% |
| Age 75 to 84 | 0.0% | 2.5% | 4.5% |
| Age 85 and over | 2.8% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Goochland, VA | Barrington, NH | United States |
| White | 95.3% | 91.1% | 59.4% |
| Black | 4.7% | 1.3% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.0% | 5.4% | 3.2% |
| Hispanic | 0.0% | 1.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Goochland, VA | Barrington, NH | United States |
| Married Population | 55.2% | 57.2% | 49.8% |
| Currently Married | 50.5% | 56.1% | 48.0% |
| Married but Separated | 4.7% | 1.1% | 1.8% |
| Single Population | 44.8% | 42.8% | 50.2% |
| Never Married | 10.2% | 26.6% | 33.8% |
| Divorced | 29.8% | 11.2% | 10.8% |
| Widowed | 4.7% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.53 | 2.78 | 2.60 |
| Households | 238 | 3,333 | 124,010,992 |
| Family Households | 178 | 2,570 | 80,755,759 |
| Married couple, w/children | 33.1% | 35.4% | 30.5% |
| Married couple, no children | 20.8% | 44.0% | 42.9% |
| Non Family Households | 60 | 763 | 43,255,233 |
| Single householder, w/children | 34.8% | 12.4% | 15.8% |
| Single householder, no children | 11.2% | 8.1% | 10.8% |