| | Brielle, NJ | Boynton Beach, FL | United States |
| Population | 4,955 | 79,479 | 329,725,481 |
| Female Population | 52.9% | 50.7% | 50.5% |
| Male Population | 47.1% | 49.3% | 49.5% |
| Median Age | 46.3 | 41 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,747 | 68,416 | 309,327,143 |
| Population - 2000 | 4,893 | 60,389 | 285,036,114 |
| Population - 1990 | 4,406 | 46,194 | 251,960,433 |
| Pop. 2000 to Now | -4.7% | 32.7% | 15.6% |
| Pop. 1990 to Now | 5.8% | 73.4% | 30.8% |
| space4 | | | |
| Population Density | 2,821.8 | 4,918.9 | 93.4 |
| Land Area | 1.8 | 16.2 | 3,531,905.4 |
| Water Area | 0.6 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Brielle, NJ | Boynton Beach, FL | United States |
| Age 0 to 4 | 4.1% | 4.9% | 5.9% |
| Age 5 to 9 | 8.1% | 5.0% | 6.1% |
| Age 10 to 14 | 9.2% | 4.8% | 6.6% |
| Age 15 to 17 | 4.1% | 2.6% | 3.9% |
| Age 18 to 20 | 3.6% | 2.2% | 4.0% |
| Age 21 to 24 | 4.5% | 5.5% | 5.2% |
| Age 25 to 34 | 5.4% | 16.2% | 13.8% |
| Age 35 to 44 | 10.0% | 13.3% | 12.9% |
| Age 45 to 54 | 12.7% | 12.7% | 12.6% |
| Age 55 to 59 | 10.5% | 6.6% | 6.7% |
| Age 60 to 64 | 6.4% | 5.4% | 6.3% |
| Age 65 to 74 | 14.5% | 10.7% | 9.6% |
| Age 75 to 84 | 3.8% | 6.8% | 4.5% |
| Age 85 and over | 3.2% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Brielle, NJ | Boynton Beach, FL | United States |
| White | 93.6% | 43.9% | 59.4% |
| Black | 0.6% | 33.4% | 12.2% |
| Asian | 0.0% | 2.7% | 5.6% |
| Native American | 1.6% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.1% | 0.4% |
| Two or More Races | 0.2% | 2.5% | 3.2% |
| Hispanic | 3.5% | 17.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Brielle, NJ | Boynton Beach, FL | United States |
| Married Population | 62.5% | 42.8% | 49.8% |
| Currently Married | 61.8% | 40.9% | 48.0% |
| Married but Separated | 0.7% | 1.8% | 1.8% |
| Single Population | 37.5% | 57.2% | 50.2% |
| Never Married | 23.6% | 35.4% | 33.8% |
| Divorced | 7.3% | 15.2% | 10.8% |
| Widowed | 6.6% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 2.75 | 2.49 | 2.60 |
| Households | 1,805 | 31,683 | 124,010,992 |
| Family Households | 1,328 | 18,273 | 80,755,759 |
| Married couple, w/children | 36.2% | 20.2% | 30.5% |
| Married couple, no children | 50.2% | 47.2% | 42.9% |
| Non Family Households | 477 | 13,410 | 43,255,233 |
| Single householder, w/children | 10.1% | 16.9% | 15.8% |
| Single householder, no children | 3.5% | 15.7% | 10.8% |