| | Afton, WY | Gatlinburg, TN | United States |
| Population | 2,181 | 3,684 | 329,725,481 |
| Female Population | 56.3% | 46.8% | 50.5% |
| Male Population | 43.7% | 53.2% | 49.5% |
| Median Age | 32.8 | 44.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,923 | 3,989 | 309,327,143 |
| Population - 2000 | 1,818 | 3,382 | 285,036,114 |
| Population - 1990 | 1,394 | 3,417 | 251,960,433 |
| Pop. 2000 to Now | 13.9% | 11.7% | 15.6% |
| Pop. 1990 to Now | 48.6% | 10.6% | 30.8% |
| space4 | | | |
| Population Density | 505.8 | 353.8 | 93.4 |
| Land Area | 4.3 | 10.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Afton, WY | Gatlinburg, TN | United States |
| Age 0 to 4 | 8.9% | 3.3% | 5.9% |
| Age 5 to 9 | 6.4% | 3.9% | 6.1% |
| Age 10 to 14 | 5.8% | 4.6% | 6.6% |
| Age 15 to 17 | 5.0% | 10.0% | 3.9% |
| Age 18 to 20 | 8.7% | 1.5% | 4.0% |
| Age 21 to 24 | 5.0% | 4.8% | 5.2% |
| Age 25 to 34 | 12.2% | 14.2% | 13.8% |
| Age 35 to 44 | 7.8% | 8.7% | 12.9% |
| Age 45 to 54 | 10.1% | 13.0% | 12.6% |
| Age 55 to 59 | 10.4% | 5.5% | 6.7% |
| Age 60 to 64 | 3.2% | 8.3% | 6.3% |
| Age 65 to 74 | 8.7% | 12.4% | 9.6% |
| Age 75 to 84 | 5.0% | 6.4% | 4.5% |
| Age 85 and over | 2.7% | 3.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Afton, WY | Gatlinburg, TN | United States |
| White | 83.6% | 77.7% | 59.4% |
| Black | 0.0% | 5.5% | 12.2% |
| Asian | 0.4% | 4.8% | 5.6% |
| Native American | 0.8% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 5.5% | 1.7% | 3.2% |
| Hispanic | 9.7% | 10.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Afton, WY | Gatlinburg, TN | United States |
| Married Population | 50.0% | 58.5% | 49.8% |
| Currently Married | 48.5% | 57.1% | 48.0% |
| Married but Separated | 1.5% | 1.4% | 1.8% |
| Single Population | 50.0% | 41.5% | 50.2% |
| Never Married | 35.2% | 22.4% | 33.8% |
| Divorced | 8.6% | 15.6% | 10.8% |
| Widowed | 6.3% | 3.5% | 5.6% |
| space5 | | | |
| Household Size | 2.56 | 2.52 | 2.60 |
| Households | 839 | 1,382 | 124,010,992 |
| Family Households | 528 | 856 | 80,755,759 |
| Married couple, w/children | 35.8% | 19.3% | 30.5% |
| Married couple, no children | 43.0% | 63.6% | 42.9% |
| Non Family Households | 311 | 526 | 43,255,233 |
| Single householder, w/children | 14.4% | 13.1% | 15.8% |
| Single householder, no children | 6.8% | 4.1% | 10.8% |