| | Ithaca town, NY | North Kingstown, RI | United States |
| Population | 21,822 | 27,696 | 329,725,481 |
| Female Population | 52.8% | 51.3% | 50.5% |
| Male Population | 47.2% | 48.7% | 49.5% |
| Median Age | 30.5 | 45.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 19,947 | 26,606 | 309,327,143 |
| Population - 2000 | 18,198 | 26,326 | 285,036,114 |
| Population - 1990 | 17,797 | 23,786 | 251,960,433 |
| Pop. 2000 to Now | 6.3% | -0.2% | 15.6% |
| Pop. 1990 to Now | 8.7% | 10.5% | 30.8% |
| space4 | | | |
| Population Density | 753.9 | 641.9 | 93.4 |
| Land Area | 28.9 | 43.1 | 3,531,905.4 |
| Water Area | 1.3 | 15.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ithaca town, NY | North Kingstown, RI | United States |
| Age 0 to 4 | 2.5% | 4.5% | 5.9% |
| Age 5 to 9 | 3.7% | 5.5% | 6.1% |
| Age 10 to 14 | 2.6% | 5.1% | 6.6% |
| Age 15 to 17 | 2.3% | 4.3% | 3.9% |
| Age 18 to 20 | 23.5% | 3.5% | 4.0% |
| Age 21 to 24 | 9.1% | 4.9% | 5.2% |
| Age 25 to 34 | 10.9% | 8.7% | 13.8% |
| Age 35 to 44 | 7.7% | 13.1% | 12.9% |
| Age 45 to 54 | 10.8% | 13.7% | 12.6% |
| Age 55 to 59 | 4.6% | 6.8% | 6.7% |
| Age 60 to 64 | 4.1% | 9.4% | 6.3% |
| Age 65 to 74 | 9.8% | 13.2% | 9.6% |
| Age 75 to 84 | 5.3% | 5.4% | 4.5% |
| Age 85 and over | 3.2% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ithaca town, NY | North Kingstown, RI | United States |
| White | 72.8% | 89.0% | 59.4% |
| Black | 4.8% | 0.7% | 12.2% |
| Asian | 11.8% | 2.7% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 4.1% | 3.9% | 3.2% |
| Hispanic | 6.0% | 3.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ithaca town, NY | North Kingstown, RI | United States |
| Married Population | 36.0% | 54.9% | 49.8% |
| Currently Married | 35.3% | 54.3% | 48.0% |
| Married but Separated | 0.7% | 0.6% | 1.8% |
| Single Population | 64.0% | 45.1% | 50.2% |
| Never Married | 52.5% | 29.6% | 33.8% |
| Divorced | 6.7% | 9.4% | 10.8% |
| Widowed | 4.8% | 6.2% | 5.6% |
| space5 | | | |
| Household Size | 2.01 | 2.46 | 2.60 |
| Households | 8,385 | 11,169 | 124,010,992 |
| Family Households | 4,068 | 7,718 | 80,755,759 |
| Married couple, w/children | 29.8% | 30.0% | 30.5% |
| Married couple, no children | 53.9% | 50.3% | 42.9% |
| Non Family Households | 4,317 | 3,451 | 43,255,233 |
| Single householder, w/children | 11.9% | 12.1% | 15.8% |
| Single householder, no children | 4.4% | 7.6% | 10.8% |