| | Herkimer, NY | Fort Lauderdale, FL | United States |
| Population | 9,635 | 182,247 | 329,725,481 |
| Female Population | 52.0% | 47.8% | 50.5% |
| Male Population | 48.0% | 52.2% | 49.5% |
| Median Age | 48.3 | 42.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,170 | 166,374 | 309,327,143 |
| Population - 2000 | 9,962 | 152,397 | 285,036,114 |
| Population - 1990 | 10,401 | 149,377 | 251,960,433 |
| Pop. 2000 to Now | -4.1% | 20.9% | 15.6% |
| Pop. 1990 to Now | -8.1% | 23.3% | 30.8% |
| space4 | | | |
| Population Density | 304.3 | 5,269.4 | 93.4 |
| Land Area | 31.7 | 34.6 | 3,531,905.4 |
| Water Area | 0.6 | 1.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Herkimer, NY | Fort Lauderdale, FL | United States |
| Age 0 to 4 | 2.3% | 5.1% | 5.9% |
| Age 5 to 9 | 3.9% | 4.6% | 6.1% |
| Age 10 to 14 | 3.9% | 4.9% | 6.6% |
| Age 15 to 17 | 2.9% | 3.1% | 3.9% |
| Age 18 to 20 | 4.8% | 2.7% | 4.0% |
| Age 21 to 24 | 7.7% | 4.2% | 5.2% |
| Age 25 to 34 | 11.0% | 15.1% | 13.8% |
| Age 35 to 44 | 10.1% | 12.9% | 12.9% |
| Age 45 to 54 | 12.2% | 14.1% | 12.6% |
| Age 55 to 59 | 8.0% | 7.6% | 6.7% |
| Age 60 to 64 | 8.2% | 7.5% | 6.3% |
| Age 65 to 74 | 12.2% | 11.0% | 9.6% |
| Age 75 to 84 | 8.6% | 5.2% | 4.5% |
| Age 85 and over | 4.2% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Herkimer, NY | Fort Lauderdale, FL | United States |
| White | 91.2% | 46.0% | 59.4% |
| Black | 2.1% | 29.8% | 12.2% |
| Asian | 1.2% | 1.4% | 5.6% |
| Native American | 0.4% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 3.6% | 2.7% | 3.2% |
| Hispanic | 1.5% | 19.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Herkimer, NY | Fort Lauderdale, FL | United States |
| Married Population | 44.0% | 40.4% | 49.8% |
| Currently Married | 42.0% | 38.1% | 48.0% |
| Married but Separated | 2.0% | 2.2% | 1.8% |
| Single Population | 56.0% | 59.6% | 50.2% |
| Never Married | 32.0% | 39.3% | 33.8% |
| Divorced | 14.1% | 14.3% | 10.8% |
| Widowed | 9.9% | 6.1% | 5.6% |
| space5 | | | |
| Household Size | 2.15 | 2.28 | 2.60 |
| Households | 4,212 | 78,652 | 124,010,992 |
| Family Households | 2,140 | 39,209 | 80,755,759 |
| Married couple, w/children | 20.5% | 23.3% | 30.5% |
| Married couple, no children | 58.2% | 45.1% | 42.9% |
| Non Family Households | 2,072 | 39,443 | 43,255,233 |
| Single householder, w/children | 14.9% | 17.0% | 15.8% |
| Single householder, no children | 6.4% | 14.6% | 10.8% |