| | Hillsborough, NH | Ambler, AK | United States |
| Population | 5,962 | 273 | 329,725,481 |
| Female Population | 43.0% | 58.6% | 50.5% |
| Male Population | 57.0% | 41.4% | 49.5% |
| Median Age | 44.3 | 29.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,013 | 259 | 309,327,143 |
| Population - 2000 | 4,928 | 309 | 285,036,114 |
| Population - 1990 | 4,498 | 311 | 251,960,433 |
| Pop. 2000 to Now | 22.1% | -15.2% | 15.6% |
| Pop. 1990 to Now | 33.8% | -15.8% | 30.8% |
| space4 | | | |
| Population Density | 136.6 | 26.6 | 93.4 |
| Land Area | 43.6 | 10.3 | 3,531,905.4 |
| Water Area | 1.0 | 1.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hillsborough, NH | Ambler, AK | United States |
| Age 0 to 4 | 1.5% | 9.2% | 5.9% |
| Age 5 to 9 | 4.2% | 12.1% | 6.1% |
| Age 10 to 14 | 7.3% | 5.1% | 6.6% |
| Age 15 to 17 | 5.3% | 2.6% | 3.9% |
| Age 18 to 20 | 1.6% | 2.2% | 4.0% |
| Age 21 to 24 | 8.5% | 1.8% | 5.2% |
| Age 25 to 34 | 10.3% | 26.4% | 13.8% |
| Age 35 to 44 | 15.7% | 7.0% | 12.9% |
| Age 45 to 54 | 11.9% | 6.6% | 12.6% |
| Age 55 to 59 | 8.3% | 2.6% | 6.7% |
| Age 60 to 64 | 8.6% | 6.6% | 6.3% |
| Age 65 to 74 | 11.0% | 11.4% | 9.6% |
| Age 75 to 84 | 4.4% | 5.5% | 4.5% |
| Age 85 and over | 1.3% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hillsborough, NH | Ambler, AK | United States |
| White | 91.5% | 18.3% | 59.4% |
| Black | 0.5% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 81.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.4% | 0.0% | 3.2% |
| Hispanic | 4.6% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hillsborough, NH | Ambler, AK | United States |
| Married Population | 49.8% | 23.4% | 49.8% |
| Currently Married | 48.9% | 23.4% | 48.0% |
| Married but Separated | 0.9% | 0.0% | 1.8% |
| Single Population | 50.2% | 76.6% | 50.2% |
| Never Married | 27.7% | 69.2% | 33.8% |
| Divorced | 16.4% | 2.5% | 10.8% |
| Widowed | 6.1% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.64 | 3.00 | 2.60 |
| Households | 2,241 | 77 | 124,010,992 |
| Family Households | 1,420 | 58 | 80,755,759 |
| Married couple, w/children | 32.2% | 36.2% | 30.5% |
| Married couple, no children | 44.0% | 12.1% | 42.9% |
| Non Family Households | 821 | 19 | 43,255,233 |
| Single householder, w/children | 13.2% | 34.5% | 15.8% |
| Single householder, no children | 10.6% | 17.2% | 10.8% |