| | South Corning, NY | Ithaca, NY | United States |
| Population | 1,050 | 31,819 | 329,725,481 |
| Female Population | 55.4% | 49.2% | 50.5% |
| Male Population | 44.6% | 50.8% | 49.5% |
| Median Age | 42.2 | 22.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,161 | 30,046 | 309,327,143 |
| Population - 2000 | 1,147 | 29,287 | 285,036,114 |
| Population - 1990 | 1,025 | 29,541 | 251,960,433 |
| Pop. 2000 to Now | -5.8% | 5.8% | 15.6% |
| Pop. 1990 to Now | 5.4% | 4.9% | 30.8% |
| space4 | | | |
| Population Density | 1,701.8 | 5,904.4 | 93.4 |
| Land Area | 0.6 | 5.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | South Corning, NY | Ithaca, NY | United States |
| Age 0 to 4 | 3.6% | 1.8% | 5.9% |
| Age 5 to 9 | 5.0% | 1.9% | 6.1% |
| Age 10 to 14 | 7.6% | 2.2% | 6.6% |
| Age 15 to 17 | 3.8% | 1.7% | 3.9% |
| Age 18 to 20 | 1.9% | 28.2% | 4.0% |
| Age 21 to 24 | 4.6% | 23.4% | 5.2% |
| Age 25 to 34 | 12.4% | 12.4% | 13.8% |
| Age 35 to 44 | 13.2% | 9.4% | 12.9% |
| Age 45 to 54 | 12.2% | 5.8% | 12.6% |
| Age 55 to 59 | 9.0% | 3.4% | 6.7% |
| Age 60 to 64 | 5.9% | 3.2% | 6.3% |
| Age 65 to 74 | 11.4% | 3.7% | 9.6% |
| Age 75 to 84 | 6.2% | 1.6% | 4.5% |
| Age 85 and over | 3.1% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | South Corning, NY | Ithaca, NY | United States |
| White | 91.0% | 64.1% | 59.4% |
| Black | 4.0% | 4.5% | 12.2% |
| Asian | 1.0% | 16.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.9% | 0.4% |
| Two or More Races | 2.0% | 6.0% | 3.2% |
| Hispanic | 1.6% | 8.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | South Corning, NY | Ithaca, NY | United States |
| Married Population | 54.9% | 20.0% | 49.8% |
| Currently Married | 51.0% | 19.0% | 48.0% |
| Married but Separated | 3.9% | 1.0% | 1.8% |
| Single Population | 45.1% | 80.0% | 50.2% |
| Never Married | 22.8% | 73.7% | 33.8% |
| Divorced | 13.1% | 4.2% | 10.8% |
| Widowed | 9.2% | 2.0% | 5.6% |
| space5 | | | |
| Household Size | 2.15 | 1.93 | 2.60 |
| Households | 488 | 12,547 | 124,010,992 |
| Family Households | 294 | 3,451 | 80,755,759 |
| Married couple, w/children | 26.5% | 30.7% | 30.5% |
| Married couple, no children | 45.6% | 44.5% | 42.9% |
| Non Family Households | 194 | 9,096 | 43,255,233 |
| Single householder, w/children | 14.6% | 16.7% | 15.8% |
| Single householder, no children | 13.3% | 8.1% | 10.8% |