| | Topton, PA | Ithaca, NY | United States |
| Population | 2,243 | 31,819 | 329,725,481 |
| Female Population | 46.7% | 49.2% | 50.5% |
| Male Population | 53.3% | 50.8% | 49.5% |
| Median Age | 38.9 | 22.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,067 | 30,046 | 309,327,143 |
| Population - 2000 | 1,948 | 29,287 | 285,036,114 |
| Population - 1990 | 1,987 | 29,541 | 251,960,433 |
| Pop. 2000 to Now | 5.8% | 5.8% | 15.6% |
| Pop. 1990 to Now | 3.7% | 4.9% | 30.8% |
| space4 | | | |
| Population Density | 3,236.7 | 5,904.4 | 93.4 |
| Land Area | 0.7 | 5.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Topton, PA | Ithaca, NY | United States |
| Age 0 to 4 | 4.9% | 1.8% | 5.9% |
| Age 5 to 9 | 3.3% | 1.9% | 6.1% |
| Age 10 to 14 | 8.6% | 2.2% | 6.6% |
| Age 15 to 17 | 3.0% | 1.7% | 3.9% |
| Age 18 to 20 | 2.0% | 28.2% | 4.0% |
| Age 21 to 24 | 4.1% | 23.4% | 5.2% |
| Age 25 to 34 | 18.3% | 12.4% | 13.8% |
| Age 35 to 44 | 14.4% | 9.4% | 12.9% |
| Age 45 to 54 | 12.7% | 5.8% | 12.6% |
| Age 55 to 59 | 8.9% | 3.4% | 6.7% |
| Age 60 to 64 | 5.9% | 3.2% | 6.3% |
| Age 65 to 74 | 6.9% | 3.7% | 9.6% |
| Age 75 to 84 | 5.2% | 1.6% | 4.5% |
| Age 85 and over | 1.8% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Topton, PA | Ithaca, NY | United States |
| White | 93.0% | 64.1% | 59.4% |
| Black | 0.9% | 4.5% | 12.2% |
| Asian | 0.0% | 16.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.9% | 0.4% |
| Two or More Races | 2.6% | 6.0% | 3.2% |
| Hispanic | 3.5% | 8.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Topton, PA | Ithaca, NY | United States |
| Married Population | 52.7% | 20.0% | 49.8% |
| Currently Married | 43.5% | 19.0% | 48.0% |
| Married but Separated | 9.2% | 1.0% | 1.8% |
| Single Population | 47.3% | 80.0% | 50.2% |
| Never Married | 28.6% | 73.7% | 33.8% |
| Divorced | 13.0% | 4.2% | 10.8% |
| Widowed | 5.8% | 2.0% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 1.93 | 2.60 |
| Households | 929 | 12,547 | 124,010,992 |
| Family Households | 611 | 3,451 | 80,755,759 |
| Married couple, w/children | 21.4% | 30.7% | 30.5% |
| Married couple, no children | 41.2% | 44.5% | 42.9% |
| Non Family Households | 318 | 9,096 | 43,255,233 |
| Single householder, w/children | 26.2% | 16.7% | 15.8% |
| Single householder, no children | 11.1% | 8.1% | 10.8% |