| | Clarkrange, TN | Edisto, SC | United States |
| Population | 637 | 1,991 | 329,725,481 |
| Female Population | 29.0% | 49.4% | 50.5% |
| Male Population | 71.0% | 50.6% | 49.5% |
| Median Age | 50.8 | 37.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 534 | 2,361 | 309,327,143 |
| Population - 2000 | 529 | 2,632 | 285,036,114 |
| Population - 1990 | 393 | 2,815 | 251,960,433 |
| Pop. 2000 to Now | 62.2% | -10.0% | 15.6% |
| Pop. 1990 to Now | 118.3% | -15.8% | 30.8% |
| space4 | | | |
| Population Density | 62.7 | 380.1 | 93.4 |
| Land Area | 10.2 | 5.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Clarkrange, TN | Edisto, SC | United States |
| Age 0 to 4 | 4.2% | 4.0% | 5.9% |
| Age 5 to 9 | 8.0% | 9.3% | 6.1% |
| Age 10 to 14 | 0.0% | 6.9% | 6.6% |
| Age 15 to 17 | 7.8% | 7.6% | 3.9% |
| Age 18 to 20 | 8.3% | 0.9% | 4.0% |
| Age 21 to 24 | 0.0% | 4.5% | 5.2% |
| Age 25 to 34 | 3.8% | 14.8% | 13.8% |
| Age 35 to 44 | 8.8% | 13.7% | 12.9% |
| Age 45 to 54 | 21.5% | 9.1% | 12.6% |
| Age 55 to 59 | 7.1% | 7.0% | 6.7% |
| Age 60 to 64 | 3.9% | 7.5% | 6.3% |
| Age 65 to 74 | 2.8% | 8.2% | 9.6% |
| Age 75 to 84 | 4.6% | 2.9% | 4.5% |
| Age 85 and over | 19.2% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Clarkrange, TN | Edisto, SC | United States |
| White | 100.0% | 30.4% | 59.4% |
| Black | 0.0% | 66.9% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 1.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.6% | 3.2% |
| Hispanic | 0.0% | 1.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Clarkrange, TN | Edisto, SC | United States |
| Married Population | 49.6% | 30.6% | 49.8% |
| Currently Married | 49.6% | 24.3% | 48.0% |
| Married but Separated | 0.0% | 6.3% | 1.8% |
| Single Population | 50.4% | 69.4% | 50.2% |
| Never Married | 22.7% | 45.3% | 33.8% |
| Divorced | 5.9% | 14.7% | 10.8% |
| Widowed | 21.8% | 9.3% | 5.6% |
| space5 | | | |
| Household Size | 2.11 | 2.69 | 2.60 |
| Households | 302 | 739 | 124,010,992 |
| Family Households | 164 | 534 | 80,755,759 |
| Married couple, w/children | 61.6% | 6.6% | 30.5% |
| Married couple, no children | 28.0% | 29.8% | 42.9% |
| Non Family Households | 138 | 205 | 43,255,233 |
| Single householder, w/children | 10.4% | 34.1% | 15.8% |
| Single householder, no children | 0.0% | 29.6% | 10.8% |