| | Belmont, NH | Pensacola, FL | United States |
| Population | 7,318 | 53,845 | 329,725,481 |
| Female Population | 54.6% | 52.4% | 50.5% |
| Male Population | 45.4% | 47.6% | 49.5% |
| Median Age | 48.1 | 38.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,335 | 52,024 | 309,327,143 |
| Population - 2000 | 6,716 | 56,255 | 285,036,114 |
| Population - 1990 | 5,796 | 58,165 | 251,960,433 |
| Pop. 2000 to Now | 8.9% | -5.5% | 15.6% |
| Pop. 1990 to Now | 26.2% | -8.6% | 30.8% |
| space4 | | | |
| Population Density | 240.2 | 2,378.6 | 93.4 |
| Land Area | 30.5 | 22.6 | 3,531,905.4 |
| Water Area | 1.9 | 18.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Belmont, NH | Pensacola, FL | United States |
| Age 0 to 4 | 3.2% | 6.6% | 5.9% |
| Age 5 to 9 | 5.5% | 5.6% | 6.1% |
| Age 10 to 14 | 7.5% | 6.2% | 6.6% |
| Age 15 to 17 | 4.4% | 3.3% | 3.9% |
| Age 18 to 20 | 2.3% | 2.2% | 4.0% |
| Age 21 to 24 | 2.3% | 5.1% | 5.2% |
| Age 25 to 34 | 9.2% | 16.9% | 13.8% |
| Age 35 to 44 | 12.2% | 10.2% | 12.9% |
| Age 45 to 54 | 13.1% | 10.5% | 12.6% |
| Age 55 to 59 | 11.5% | 6.9% | 6.7% |
| Age 60 to 64 | 9.2% | 6.8% | 6.3% |
| Age 65 to 74 | 13.4% | 12.0% | 9.6% |
| Age 75 to 84 | 4.9% | 4.9% | 4.5% |
| Age 85 and over | 1.5% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Belmont, NH | Pensacola, FL | United States |
| White | 95.4% | 62.6% | 59.4% |
| Black | 0.0% | 24.7% | 12.2% |
| Asian | 1.4% | 1.8% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 1.5% | 5.5% | 3.2% |
| Hispanic | 1.7% | 4.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Belmont, NH | Pensacola, FL | United States |
| Married Population | 62.2% | 43.3% | 49.8% |
| Currently Married | 61.6% | 40.8% | 48.0% |
| Married but Separated | 0.6% | 2.5% | 1.8% |
| Single Population | 37.8% | 56.7% | 50.2% |
| Never Married | 23.8% | 35.4% | 33.8% |
| Divorced | 9.3% | 14.9% | 10.8% |
| Widowed | 4.6% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.19 | 2.60 |
| Households | 3,035 | 24,372 | 124,010,992 |
| Family Households | 2,121 | 12,916 | 80,755,759 |
| Married couple, w/children | 29.4% | 21.7% | 30.5% |
| Married couple, no children | 58.2% | 44.3% | 42.9% |
| Non Family Households | 914 | 11,456 | 43,255,233 |
| Single householder, w/children | 10.8% | 19.9% | 15.8% |
| Single householder, no children | 1.7% | 14.0% | 10.8% |