| | Kimball, TN | Aiken, SC | United States |
| Population | 1,479 | 31,516 | 329,725,481 |
| Female Population | 52.4% | 53.8% | 50.5% |
| Male Population | 47.6% | 46.2% | 49.5% |
| Median Age | 42.1 | 46.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,418 | 29,671 | 309,327,143 |
| Population - 2000 | 1,312 | 25,337 | 285,036,114 |
| Population - 1990 | 1,243 | 19,872 | 251,960,433 |
| Pop. 2000 to Now | 10.8% | 22.8% | 15.6% |
| Pop. 1990 to Now | 16.9% | 56.6% | 30.8% |
| space4 | | | |
| Population Density | 278.5 | 1,510.2 | 93.4 |
| Land Area | 5.3 | 20.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kimball, TN | Aiken, SC | United States |
| Age 0 to 4 | 4.5% | 4.4% | 5.9% |
| Age 5 to 9 | 4.4% | 4.8% | 6.1% |
| Age 10 to 14 | 9.5% | 6.0% | 6.6% |
| Age 15 to 17 | 4.0% | 2.8% | 3.9% |
| Age 18 to 20 | 0.9% | 5.3% | 4.0% |
| Age 21 to 24 | 5.3% | 5.1% | 5.2% |
| Age 25 to 34 | 15.8% | 12.0% | 13.8% |
| Age 35 to 44 | 10.3% | 8.2% | 12.9% |
| Age 45 to 54 | 13.3% | 11.4% | 12.6% |
| Age 55 to 59 | 7.0% | 6.6% | 6.7% |
| Age 60 to 64 | 5.7% | 6.9% | 6.3% |
| Age 65 to 74 | 12.2% | 15.4% | 9.6% |
| Age 75 to 84 | 5.2% | 7.9% | 4.5% |
| Age 85 and over | 2.0% | 3.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kimball, TN | Aiken, SC | United States |
| White | 91.2% | 58.2% | 59.4% |
| Black | 0.6% | 34.6% | 12.2% |
| Asian | 2.5% | 2.2% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 3.2% | 2.4% | 3.2% |
| Hispanic | 2.5% | 2.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kimball, TN | Aiken, SC | United States |
| Married Population | 56.2% | 48.4% | 49.8% |
| Currently Married | 55.0% | 45.1% | 48.0% |
| Married but Separated | 1.2% | 3.3% | 1.8% |
| Single Population | 43.8% | 51.6% | 50.2% |
| Never Married | 20.0% | 31.0% | 33.8% |
| Divorced | 12.6% | 12.1% | 10.8% |
| Widowed | 11.3% | 8.5% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 2.30 | 2.60 |
| Households | 645 | 13,073 | 124,010,992 |
| Family Households | 424 | 7,877 | 80,755,759 |
| Married couple, w/children | 31.4% | 19.1% | 30.5% |
| Married couple, no children | 41.3% | 53.0% | 42.9% |
| Non Family Households | 221 | 5,196 | 43,255,233 |
| Single householder, w/children | 16.3% | 16.0% | 15.8% |
| Single householder, no children | 11.1% | 12.0% | 10.8% |