| | Springfield, NY | Manchester, TN | United States |
| Population | 1,387 | 11,956 | 329,725,481 |
| Female Population | 52.5% | 48.7% | 50.5% |
| Male Population | 47.5% | 51.3% | 49.5% |
| Median Age | 42.3 | 32.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,352 | 10,123 | 309,327,143 |
| Population - 2000 | 1,350 | 8,294 | 285,036,114 |
| Population - 1990 | 1,267 | 7,709 | 251,960,433 |
| Pop. 2000 to Now | -7.3% | 35.8% | 15.6% |
| Pop. 1990 to Now | -1.2% | 46.1% | 30.8% |
| space4 | | | |
| Population Density | 32.3 | 838.1 | 93.4 |
| Land Area | 42.9 | 14.3 | 3,531,905.4 |
| Water Area | 2.6 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Springfield, NY | Manchester, TN | United States |
| Age 0 to 4 | 10.3% | 5.6% | 5.9% |
| Age 5 to 9 | 5.0% | 7.6% | 6.1% |
| Age 10 to 14 | 4.5% | 8.3% | 6.6% |
| Age 15 to 17 | 4.1% | 4.0% | 3.9% |
| Age 18 to 20 | 2.7% | 6.5% | 4.0% |
| Age 21 to 24 | 6.1% | 5.4% | 5.2% |
| Age 25 to 34 | 11.3% | 14.6% | 13.8% |
| Age 35 to 44 | 6.8% | 11.3% | 12.9% |
| Age 45 to 54 | 11.1% | 10.0% | 12.6% |
| Age 55 to 59 | 9.7% | 3.8% | 6.7% |
| Age 60 to 64 | 8.6% | 7.4% | 6.3% |
| Age 65 to 74 | 12.0% | 9.1% | 9.6% |
| Age 75 to 84 | 7.3% | 5.1% | 4.5% |
| Age 85 and over | 0.6% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Springfield, NY | Manchester, TN | United States |
| White | 95.5% | 79.7% | 59.4% |
| Black | 0.0% | 7.8% | 12.2% |
| Asian | 0.2% | 1.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.2% | 1.3% | 0.4% |
| Two or More Races | 1.2% | 2.4% | 3.2% |
| Hispanic | 2.9% | 7.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Springfield, NY | Manchester, TN | United States |
| Married Population | 61.7% | 39.3% | 49.8% |
| Currently Married | 58.8% | 36.7% | 48.0% |
| Married but Separated | 2.9% | 2.6% | 1.8% |
| Single Population | 38.3% | 60.7% | 50.2% |
| Never Married | 22.3% | 33.1% | 33.8% |
| Divorced | 7.7% | 20.6% | 10.8% |
| Widowed | 8.4% | 7.0% | 5.6% |
| space5 | | | |
| Household Size | 2.74 | 2.50 | 2.60 |
| Households | 507 | 4,609 | 124,010,992 |
| Family Households | 357 | 2,433 | 80,755,759 |
| Married couple, w/children | 33.3% | 29.9% | 30.5% |
| Married couple, no children | 51.0% | 36.9% | 42.9% |
| Non Family Households | 150 | 2,176 | 43,255,233 |
| Single householder, w/children | 8.7% | 21.9% | 15.8% |
| Single householder, no children | 7.0% | 11.3% | 10.8% |