| | North Hampton, NH | Bow, NH | United States |
| Population | 4,507 | 8,227 | 329,725,481 |
| Female Population | 49.1% | 50.6% | 50.5% |
| Male Population | 50.9% | 49.4% | 49.5% |
| Median Age | 49.9 | 41.1 | 38.4 |
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| Population - 2010 | 4,299 | 7,525 | 309,327,143 |
| Population - 2000 | 4,259 | 7,138 | 285,036,114 |
| Population - 1990 | 3,637 | 5,500 | 251,960,433 |
| Pop. 2000 to Now | 5.3% | 13.0% | 15.6% |
| Pop. 1990 to Now | 23.3% | 46.6% | 30.8% |
| space4 | | | |
| Population Density | 323.9 | 293.5 | 93.4 |
| Land Area | 13.9 | 28.0 | 3,531,905.4 |
| Water Area | 0.5 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | North Hampton, NH | Bow, NH | United States |
| Age 0 to 4 | 1.0% | 6.9% | 5.9% |
| Age 5 to 9 | 4.0% | 7.2% | 6.1% |
| Age 10 to 14 | 8.3% | 7.0% | 6.6% |
| Age 15 to 17 | 6.7% | 5.2% | 3.9% |
| Age 18 to 20 | 2.7% | 3.1% | 4.0% |
| Age 21 to 24 | 2.8% | 3.0% | 5.2% |
| Age 25 to 34 | 7.0% | 9.4% | 13.8% |
| Age 35 to 44 | 8.8% | 13.9% | 12.9% |
| Age 45 to 54 | 20.1% | 14.1% | 12.6% |
| Age 55 to 59 | 8.0% | 8.1% | 6.7% |
| Age 60 to 64 | 8.3% | 6.3% | 6.3% |
| Age 65 to 74 | 15.4% | 9.4% | 9.6% |
| Age 75 to 84 | 5.5% | 4.3% | 4.5% |
| Age 85 and over | 1.6% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | North Hampton, NH | Bow, NH | United States |
| White | 86.5% | 95.2% | 59.4% |
| Black | 3.1% | 0.0% | 12.2% |
| Asian | 3.2% | 0.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.4% | 2.2% | 3.2% |
| Hispanic | 4.8% | 1.9% | 18.4% |
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| Marriage & Family | | | |
| | North Hampton, NH | Bow, NH | United States |
| Married Population | 57.2% | 70.4% | 49.8% |
| Currently Married | 56.5% | 70.3% | 48.0% |
| Married but Separated | 0.6% | 0.1% | 1.8% |
| Single Population | 42.8% | 29.6% | 50.2% |
| Never Married | 25.2% | 20.2% | 33.8% |
| Divorced | 12.4% | 5.0% | 10.8% |
| Widowed | 5.2% | 4.3% | 5.6% |
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| Household Size | 2.33 | 2.94 | 2.60 |
| Households | 1,924 | 2,802 | 124,010,992 |
| Family Households | 1,336 | 2,363 | 80,755,759 |
| Married couple, w/children | 32.1% | 43.4% | 30.5% |
| Married couple, no children | 52.0% | 49.9% | 42.9% |
| Non Family Households | 588 | 439 | 43,255,233 |
| Single householder, w/children | 7.9% | 2.7% | 15.8% |
| Single householder, no children | 8.0% | 4.1% | 10.8% |