| | Youngstown, NY | Hamburg, NY | United States |
| Population | 1,835 | 59,764 | 329,725,481 |
| Female Population | 55.6% | 52.7% | 50.5% |
| Male Population | 44.4% | 47.3% | 49.5% |
| Median Age | 46.8 | 45.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,930 | 56,976 | 309,327,143 |
| Population - 2000 | 1,957 | 56,259 | 285,036,114 |
| Population - 1990 | 2,075 | 53,735 | 251,960,433 |
| Pop. 2000 to Now | -6.3% | 4.5% | 15.6% |
| Pop. 1990 to Now | -11.7% | 9.4% | 30.8% |
| space4 | | | |
| Population Density | 1,672.7 | 1,446.3 | 93.4 |
| Land Area | 1.1 | 41.3 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Youngstown, NY | Hamburg, NY | United States |
| Age 0 to 4 | 4.7% | 4.8% | 5.9% |
| Age 5 to 9 | 4.1% | 5.1% | 6.1% |
| Age 10 to 14 | 8.0% | 6.2% | 6.6% |
| Age 15 to 17 | 5.2% | 4.1% | 3.9% |
| Age 18 to 20 | 5.4% | 2.7% | 4.0% |
| Age 21 to 24 | 3.9% | 4.3% | 5.2% |
| Age 25 to 34 | 7.8% | 11.2% | 13.8% |
| Age 35 to 44 | 7.8% | 11.0% | 12.9% |
| Age 45 to 54 | 16.2% | 14.3% | 12.6% |
| Age 55 to 59 | 5.5% | 8.0% | 6.7% |
| Age 60 to 64 | 7.6% | 7.4% | 6.3% |
| Age 65 to 74 | 12.9% | 12.3% | 9.6% |
| Age 75 to 84 | 9.2% | 5.7% | 4.5% |
| Age 85 and over | 1.8% | 2.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Youngstown, NY | Hamburg, NY | United States |
| White | 93.2% | 94.4% | 59.4% |
| Black | 0.4% | 1.0% | 12.2% |
| Asian | 1.2% | 0.5% | 5.6% |
| Native American | 1.7% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 1.4% | 1.5% | 3.2% |
| Hispanic | 2.0% | 2.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Youngstown, NY | Hamburg, NY | United States |
| Married Population | 53.0% | 50.6% | 49.8% |
| Currently Married | 51.1% | 50.0% | 48.0% |
| Married but Separated | 1.9% | 0.6% | 1.8% |
| Single Population | 47.0% | 49.4% | 50.2% |
| Never Married | 26.9% | 29.1% | 33.8% |
| Divorced | 10.8% | 12.6% | 10.8% |
| Widowed | 9.3% | 7.7% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.28 | 2.60 |
| Households | 762 | 25,949 | 124,010,992 |
| Family Households | 529 | 16,200 | 80,755,759 |
| Married couple, w/children | 30.1% | 27.5% | 30.5% |
| Married couple, no children | 43.9% | 48.2% | 42.9% |
| Non Family Households | 233 | 9,749 | 43,255,233 |
| Single householder, w/children | 14.0% | 13.2% | 15.8% |
| Single householder, no children | 12.1% | 11.0% | 10.8% |