| | Hastings, FL | Niagara Falls, NY | United States |
| Population | 824 | 48,763 | 329,725,481 |
| Female Population | 43.1% | 51.6% | 50.5% |
| Male Population | 56.9% | 48.4% | 49.5% |
| Median Age | 49.1 | 40.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 697 | 49,996 | 309,327,143 |
| Population - 2000 | 521 | 55,593 | 285,036,114 |
| Population - 1990 | 595 | 61,840 | 251,960,433 |
| Pop. 2000 to Now | 105.4% | -14.8% | 15.6% |
| Pop. 1990 to Now | 79.8% | -23.4% | 30.8% |
| space4 | | | |
| Population Density | 499.1 | 3,461.8 | 93.4 |
| Land Area | 1.7 | 14.1 | 3,531,905.4 |
| Water Area | 0.0 | 2.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hastings, FL | Niagara Falls, NY | United States |
| Age 0 to 4 | 9.6% | 6.5% | 5.9% |
| Age 5 to 9 | 3.8% | 6.0% | 6.1% |
| Age 10 to 14 | 2.4% | 6.0% | 6.6% |
| Age 15 to 17 | 12.0% | 3.3% | 3.9% |
| Age 18 to 20 | 4.0% | 3.1% | 4.0% |
| Age 21 to 24 | 1.0% | 4.9% | 5.2% |
| Age 25 to 34 | 10.0% | 12.9% | 13.8% |
| Age 35 to 44 | 6.4% | 12.2% | 12.9% |
| Age 45 to 54 | 9.5% | 12.2% | 12.6% |
| Age 55 to 59 | 6.8% | 7.5% | 6.7% |
| Age 60 to 64 | 15.9% | 8.0% | 6.3% |
| Age 65 to 74 | 13.4% | 10.4% | 9.6% |
| Age 75 to 84 | 2.1% | 4.2% | 4.5% |
| Age 85 and over | 3.3% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hastings, FL | Niagara Falls, NY | United States |
| White | 51.9% | 65.3% | 59.4% |
| Black | 41.4% | 19.7% | 12.2% |
| Asian | 0.0% | 1.7% | 5.6% |
| Native American | 0.0% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.0% | 5.5% | 3.2% |
| Hispanic | 6.7% | 6.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hastings, FL | Niagara Falls, NY | United States |
| Married Population | 23.5% | 38.4% | 49.8% |
| Currently Married | 21.3% | 35.9% | 48.0% |
| Married but Separated | 2.2% | 2.5% | 1.8% |
| Single Population | 76.5% | 61.6% | 50.2% |
| Never Married | 39.9% | 41.4% | 33.8% |
| Divorced | 28.2% | 13.0% | 10.8% |
| Widowed | 8.4% | 7.3% | 5.6% |
| space5 | | | |
| Household Size | 2.31 | 2.19 | 2.60 |
| Households | 288 | 22,130 | 124,010,992 |
| Family Households | 151 | 11,657 | 80,755,759 |
| Married couple, w/children | 6.6% | 18.1% | 30.5% |
| Married couple, no children | 43.7% | 38.4% | 42.9% |
| Non Family Households | 137 | 10,473 | 43,255,233 |
| Single householder, w/children | 22.5% | 29.0% | 15.8% |
| Single householder, no children | 27.2% | 14.5% | 10.8% |