| | Warren, RI | Kingsland, GA | United States |
| Population | 11,166 | 18,217 | 329,725,481 |
| Female Population | 52.6% | 50.1% | 50.5% |
| Male Population | 47.4% | 49.9% | 49.5% |
| Median Age | 47.6 | 30.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,633 | 15,863 | 309,327,143 |
| Population - 2000 | 11,360 | 10,506 | 285,036,114 |
| Population - 1990 | 11,385 | 4,699 | 251,960,433 |
| Pop. 2000 to Now | -7.8% | 74.1% | 15.6% |
| Pop. 1990 to Now | -8.1% | 289.3% | 30.8% |
| space4 | | | |
| Population Density | 1,825.1 | 408.8 | 93.4 |
| Land Area | 6.1 | 44.6 | 3,531,905.4 |
| Water Area | 2.6 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Warren, RI | Kingsland, GA | United States |
| Age 0 to 4 | 3.3% | 6.9% | 5.9% |
| Age 5 to 9 | 4.6% | 10.3% | 6.1% |
| Age 10 to 14 | 5.1% | 7.6% | 6.6% |
| Age 15 to 17 | 2.4% | 2.8% | 3.9% |
| Age 18 to 20 | 3.4% | 5.6% | 4.0% |
| Age 21 to 24 | 2.4% | 4.1% | 5.2% |
| Age 25 to 34 | 13.9% | 20.2% | 13.8% |
| Age 35 to 44 | 11.5% | 11.1% | 12.9% |
| Age 45 to 54 | 14.9% | 10.7% | 12.6% |
| Age 55 to 59 | 8.9% | 6.0% | 6.7% |
| Age 60 to 64 | 7.8% | 5.1% | 6.3% |
| Age 65 to 74 | 13.6% | 6.0% | 9.6% |
| Age 75 to 84 | 4.7% | 3.1% | 4.5% |
| Age 85 and over | 3.6% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Warren, RI | Kingsland, GA | United States |
| White | 91.6% | 60.5% | 59.4% |
| Black | 2.1% | 23.0% | 12.2% |
| Asian | 0.1% | 1.8% | 5.6% |
| Native American | 0.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.5% | 4.1% | 3.2% |
| Hispanic | 3.8% | 10.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Warren, RI | Kingsland, GA | United States |
| Married Population | 47.2% | 52.2% | 49.8% |
| Currently Married | 46.2% | 49.4% | 48.0% |
| Married but Separated | 1.0% | 2.8% | 1.8% |
| Single Population | 52.8% | 47.8% | 50.2% |
| Never Married | 33.7% | 31.8% | 33.8% |
| Divorced | 12.7% | 12.8% | 10.8% |
| Widowed | 6.4% | 3.2% | 5.6% |
| space5 | | | |
| Household Size | 2.18 | 2.79 | 2.60 |
| Households | 5,032 | 6,526 | 124,010,992 |
| Family Households | 2,925 | 4,810 | 80,755,759 |
| Married couple, w/children | 21.1% | 29.5% | 30.5% |
| Married couple, no children | 51.4% | 37.2% | 42.9% |
| Non Family Households | 2,107 | 1,716 | 43,255,233 |
| Single householder, w/children | 11.5% | 25.4% | 15.8% |
| Single householder, no children | 16.1% | 7.9% | 10.8% |