| | Axis, AL | Greeneville, TN | United States |
| Population | 92 | 15,361 | 329,725,481 |
| Female Population | 67.4% | 53.4% | 50.5% |
| Male Population | 32.6% | 46.7% | 49.5% |
| Median Age | 47.6 | 41.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 835 | 15,038 | 309,327,143 |
| Population - 2000 | 703 | 15,198 | 285,036,114 |
| Population - 1990 | 597 | 13,532 | 251,960,433 |
| Pop. 2000 to Now | 89.2% | -1.7% | 15.6% |
| Pop. 1990 to Now | 122.8% | 10.4% | 30.8% |
| space4 | | | |
| Population Density | 23.6 | 903.8 | 93.4 |
| Land Area | 3.9 | 17.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Axis, AL | Greeneville, TN | United States |
| Age 0 to 4 | 6.5% | 5.2% | 5.9% |
| Age 5 to 9 | 0.0% | 3.7% | 6.1% |
| Age 10 to 14 | 0.0% | 8.6% | 6.6% |
| Age 15 to 17 | 0.0% | 3.9% | 3.9% |
| Age 18 to 20 | 0.0% | 3.8% | 4.0% |
| Age 21 to 24 | 0.0% | 2.9% | 5.2% |
| Age 25 to 34 | 18.5% | 13.1% | 13.8% |
| Age 35 to 44 | 0.0% | 12.0% | 12.9% |
| Age 45 to 54 | 43.5% | 12.9% | 12.6% |
| Age 55 to 59 | 31.5% | 4.9% | 6.7% |
| Age 60 to 64 | 0.0% | 8.1% | 6.3% |
| Age 65 to 74 | 0.0% | 12.0% | 9.6% |
| Age 75 to 84 | 0.0% | 6.7% | 4.5% |
| Age 85 and over | 0.0% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Axis, AL | Greeneville, TN | United States |
| White | 100.0% | 85.5% | 59.4% |
| Black | 0.0% | 2.1% | 12.2% |
| Asian | 0.0% | 0.7% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 5.0% | 3.2% |
| Hispanic | 0.0% | 6.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Axis, AL | Greeneville, TN | United States |
| Married Population | 53.5% | 41.3% | 49.8% |
| Currently Married | 53.5% | 39.2% | 48.0% |
| Married but Separated | 0.0% | 2.1% | 1.8% |
| Single Population | 46.5% | 58.7% | 50.2% |
| Never Married | 0.0% | 30.0% | 33.8% |
| Divorced | 46.5% | 19.6% | 10.8% |
| Widowed | 0.0% | 9.2% | 5.6% |
| space5 | | | |
| Household Size | 1.46 | 2.52 | 2.60 |
| Households | 63 | 5,752 | 124,010,992 |
| Family Households | 23 | 3,451 | 80,755,759 |
| Married couple, w/children | 34.8% | 24.4% | 30.5% |
| Married couple, no children | 65.2% | 40.2% | 42.9% |
| Non Family Households | 40 | 2,301 | 43,255,233 |
| Single householder, w/children | 0.0% | 20.3% | 15.8% |
| Single householder, no children | 0.0% | 15.1% | 10.8% |