| | Tiverton, RI | Little Compton, RI | United States |
| Population | 16,287 | 3,600 | 329,725,481 |
| Female Population | 50.8% | 48.1% | 50.5% |
| Male Population | 49.2% | 51.9% | 49.5% |
| Median Age | 48.1 | 58.1 | 38.4 |
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| Population - 2010 | 15,810 | 3,494 | 309,327,143 |
| Population - 2000 | 15,260 | 3,593 | 285,036,114 |
| Population - 1990 | 14,312 | 3,339 | 251,960,433 |
| Pop. 2000 to Now | 2.0% | -3.7% | 15.6% |
| Pop. 1990 to Now | 8.8% | 3.7% | 30.8% |
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| Population Density | 560.8 | 175.4 | 93.4 |
| Land Area | 29.0 | 20.5 | 3,531,905.4 |
| Water Area | 7.3 | 8.3 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Tiverton, RI | Little Compton, RI | United States |
| Age 0 to 4 | 4.0% | 0.4% | 5.9% |
| Age 5 to 9 | 3.9% | 1.5% | 6.1% |
| Age 10 to 14 | 5.6% | 6.8% | 6.6% |
| Age 15 to 17 | 2.3% | 3.2% | 3.9% |
| Age 18 to 20 | 2.0% | 2.1% | 4.0% |
| Age 21 to 24 | 5.2% | 2.8% | 5.2% |
| Age 25 to 34 | 10.3% | 9.1% | 13.8% |
| Age 35 to 44 | 12.4% | 10.0% | 12.9% |
| Age 45 to 54 | 14.8% | 8.9% | 12.6% |
| Age 55 to 59 | 8.1% | 9.8% | 6.7% |
| Age 60 to 64 | 8.6% | 11.1% | 6.3% |
| Age 65 to 74 | 13.0% | 16.2% | 9.6% |
| Age 75 to 84 | 7.5% | 12.6% | 4.5% |
| Age 85 and over | 2.2% | 5.5% | 1.9% |
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| Race | | | |
| | Tiverton, RI | Little Compton, RI | United States |
| White | 93.4% | 97.7% | 59.4% |
| Black | 0.8% | 0.0% | 12.2% |
| Asian | 0.5% | 0.5% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.7% | 0.0% | 0.4% |
| Two or More Races | 0.5% | 0.0% | 3.2% |
| Hispanic | 3.9% | 1.8% | 18.4% |
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| Marriage & Family | | | |
| | Tiverton, RI | Little Compton, RI | United States |
| Married Population | 54.0% | 65.1% | 49.8% |
| Currently Married | 53.5% | 63.6% | 48.0% |
| Married but Separated | 0.5% | 1.5% | 1.8% |
| Single Population | 46.0% | 34.9% | 50.2% |
| Never Married | 28.7% | 22.2% | 33.8% |
| Divorced | 10.4% | 6.3% | 10.8% |
| Widowed | 6.9% | 6.4% | 5.6% |
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| Household Size | 2.44 | 2.26 | 2.60 |
| Households | 6,651 | 1,592 | 124,010,992 |
| Family Households | 4,454 | 1,179 | 80,755,759 |
| Married couple, w/children | 26.6% | 15.4% | 30.5% |
| Married couple, no children | 55.2% | 71.9% | 42.9% |
| Non Family Households | 2,197 | 413 | 43,255,233 |
| Single householder, w/children | 10.4% | 5.7% | 15.8% |
| Single householder, no children | 7.8% | 7.0% | 10.8% |