| | Danbury, NH | Highland Beach, FL | United States |
| Population | 1,366 | 4,244 | 329,725,481 |
| Female Population | 51.3% | 52.1% | 50.5% |
| Male Population | 48.8% | 48.0% | 49.5% |
| Median Age | 51.6 | 69.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,169 | 3,637 | 309,327,143 |
| Population - 2000 | 1,071 | 3,775 | 285,036,114 |
| Population - 1990 | 881 | 3,209 | 251,960,433 |
| Pop. 2000 to Now | 15.4% | 3.7% | 15.6% |
| Pop. 1990 to Now | 40.3% | 22.0% | 30.8% |
| space4 | | | |
| Population Density | 36.6 | 7,903.2 | 93.4 |
| Land Area | 37.3 | 0.5 | 3,531,905.4 |
| Water Area | 0.3 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Danbury, NH | Highland Beach, FL | United States |
| Age 0 to 4 | 5.0% | 0.0% | 5.9% |
| Age 5 to 9 | 5.1% | 0.8% | 6.1% |
| Age 10 to 14 | 5.3% | 1.5% | 6.6% |
| Age 15 to 17 | 2.1% | 0.9% | 3.9% |
| Age 18 to 20 | 0.4% | 0.4% | 4.0% |
| Age 21 to 24 | 1.8% | 3.1% | 5.2% |
| Age 25 to 34 | 8.1% | 3.6% | 13.8% |
| Age 35 to 44 | 10.2% | 1.4% | 12.9% |
| Age 45 to 54 | 23.8% | 12.2% | 12.6% |
| Age 55 to 59 | 7.8% | 6.6% | 6.7% |
| Age 60 to 64 | 8.4% | 10.3% | 6.3% |
| Age 65 to 74 | 13.8% | 25.4% | 9.6% |
| Age 75 to 84 | 8.1% | 22.8% | 4.5% |
| Age 85 and over | 0.0% | 10.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Danbury, NH | Highland Beach, FL | United States |
| White | 98.4% | 82.2% | 59.4% |
| Black | 0.0% | 3.4% | 12.2% |
| Asian | 0.4% | 1.9% | 5.6% |
| Native American | 0.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 3.9% | 0.4% |
| Two or More Races | 0.4% | 1.2% | 3.2% |
| Hispanic | 0.4% | 7.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Danbury, NH | Highland Beach, FL | United States |
| Married Population | 64.6% | 61.1% | 49.8% |
| Currently Married | 62.2% | 61.1% | 48.0% |
| Married but Separated | 2.4% | 0.0% | 1.8% |
| Single Population | 35.4% | 38.9% | 50.2% |
| Never Married | 17.6% | 15.3% | 33.8% |
| Divorced | 15.8% | 10.2% | 10.8% |
| Widowed | 2.1% | 13.4% | 5.6% |
| space5 | | | |
| Household Size | 2.22 | 1.91 | 2.60 |
| Households | 616 | 2,222 | 124,010,992 |
| Family Households | 418 | 1,383 | 80,755,759 |
| Married couple, w/children | 21.1% | 4.1% | 30.5% |
| Married couple, no children | 64.8% | 84.0% | 42.9% |
| Non Family Households | 198 | 839 | 43,255,233 |
| Single householder, w/children | 8.4% | 2.0% | 15.8% |
| Single householder, no children | 5.7% | 9.9% | 10.8% |