| | Wartburg, TN | Lookout Mountain, TN | United States |
| Population | 1,235 | 2,070 | 329,725,481 |
| Female Population | 55.0% | 54.4% | 50.5% |
| Male Population | 45.0% | 45.6% | 49.5% |
| Median Age | 34.1 | 49.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 923 | 1,863 | 309,327,143 |
| Population - 2000 | 890 | 2,000 | 285,036,114 |
| Population - 1990 | 932 | 1,901 | 251,960,433 |
| Pop. 2000 to Now | 1.2% | -5.8% | 15.6% |
| Pop. 1990 to Now | -3.3% | -0.9% | 30.8% |
| space4 | | | |
| Population Density | 1,221.6 | 1,541.3 | 93.4 |
| Land Area | 1.0 | 1.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wartburg, TN | Lookout Mountain, TN | United States |
| Age 0 to 4 | 7.4% | 5.6% | 5.9% |
| Age 5 to 9 | 2.8% | 5.4% | 6.1% |
| Age 10 to 14 | 7.7% | 9.9% | 6.6% |
| Age 15 to 17 | 5.3% | 4.7% | 3.9% |
| Age 18 to 20 | 1.9% | 1.0% | 4.0% |
| Age 21 to 24 | 7.6% | 3.5% | 5.2% |
| Age 25 to 34 | 18.7% | 5.4% | 13.8% |
| Age 35 to 44 | 10.8% | 9.7% | 12.9% |
| Age 45 to 54 | 12.2% | 14.7% | 12.6% |
| Age 55 to 59 | 2.5% | 6.5% | 6.7% |
| Age 60 to 64 | 5.4% | 10.3% | 6.3% |
| Age 65 to 74 | 8.3% | 12.2% | 9.6% |
| Age 75 to 84 | 4.1% | 6.2% | 4.5% |
| Age 85 and over | 5.2% | 5.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wartburg, TN | Lookout Mountain, TN | United States |
| White | 89.8% | 96.3% | 59.4% |
| Black | 2.3% | 1.2% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 2.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.4% | 1.9% | 3.2% |
| Hispanic | 4.1% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wartburg, TN | Lookout Mountain, TN | United States |
| Married Population | 49.7% | 65.5% | 49.8% |
| Currently Married | 44.0% | 65.5% | 48.0% |
| Married but Separated | 5.7% | 0.0% | 1.8% |
| Single Population | 50.3% | 34.5% | 50.2% |
| Never Married | 28.6% | 18.1% | 33.8% |
| Divorced | 11.0% | 7.7% | 10.8% |
| Widowed | 10.7% | 8.6% | 5.6% |
| space5 | | | |
| Household Size | 2.82 | 2.69 | 2.60 |
| Households | 381 | 770 | 124,010,992 |
| Family Households | 221 | 574 | 80,755,759 |
| Married couple, w/children | 38.5% | 38.5% | 30.5% |
| Married couple, no children | 39.4% | 52.6% | 42.9% |
| Non Family Households | 160 | 196 | 43,255,233 |
| Single householder, w/children | 18.6% | 1.4% | 15.8% |
| Single householder, no children | 3.6% | 7.5% | 10.8% |