| | Tellico Village, TN | Lenoir City, TN | United States |
| Population | 5,699 | 9,953 | 329,725,481 |
| Female Population | 49.0% | 54.0% | 50.5% |
| Male Population | 51.0% | 46.0% | 49.5% |
| Median Age | 71.9 | 34.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,431 | 8,582 | 309,327,143 |
| Population - 2000 | 3,425 | 6,819 | 285,036,114 |
| Population - 1990 | 1,089 | 6,147 | 251,960,433 |
| Pop. 2000 to Now | 85.3% | 36.7% | 15.6% |
| Pop. 1990 to Now | 482.9% | 51.7% | 30.8% |
| space4 | | | |
| Population Density | 765.2 | 1,185.5 | 93.4 |
| Land Area | 7.4 | 8.4 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Tellico Village, TN | Lenoir City, TN | United States |
| Age 0 to 4 | 0.0% | 9.2% | 5.9% |
| Age 5 to 9 | 0.0% | 3.7% | 6.1% |
| Age 10 to 14 | 1.1% | 8.7% | 6.6% |
| Age 15 to 17 | 0.0% | 2.6% | 3.9% |
| Age 18 to 20 | 0.0% | 4.4% | 4.0% |
| Age 21 to 24 | 2.4% | 6.7% | 5.2% |
| Age 25 to 34 | 1.3% | 15.7% | 13.8% |
| Age 35 to 44 | 1.9% | 10.4% | 12.9% |
| Age 45 to 54 | 2.9% | 11.5% | 12.6% |
| Age 55 to 59 | 4.1% | 5.3% | 6.7% |
| Age 60 to 64 | 10.7% | 5.9% | 6.3% |
| Age 65 to 74 | 35.3% | 9.4% | 9.6% |
| Age 75 to 84 | 32.9% | 4.9% | 4.5% |
| Age 85 and over | 7.4% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Tellico Village, TN | Lenoir City, TN | United States |
| White | 98.2% | 77.9% | 59.4% |
| Black | 0.7% | 0.7% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 0.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.4% | 0.4% |
| Two or More Races | 0.7% | 2.3% | 3.2% |
| Hispanic | 0.0% | 17.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Tellico Village, TN | Lenoir City, TN | United States |
| Married Population | 75.5% | 46.2% | 49.8% |
| Currently Married | 75.1% | 43.9% | 48.0% |
| Married but Separated | 0.4% | 2.3% | 1.8% |
| Single Population | 24.5% | 53.8% | 50.2% |
| Never Married | 5.3% | 32.7% | 33.8% |
| Divorced | 7.4% | 11.1% | 10.8% |
| Widowed | 11.7% | 10.0% | 5.6% |
| space5 | | | |
| Household Size | 1.88 | 2.60 | 2.60 |
| Households | 3,029 | 3,826 | 124,010,992 |
| Family Households | 2,141 | 2,439 | 80,755,759 |
| Married couple, w/children | 1.4% | 27.0% | 30.5% |
| Married couple, no children | 96.3% | 39.2% | 42.9% |
| Non Family Households | 888 | 1,387 | 43,255,233 |
| Single householder, w/children | 0.0% | 14.0% | 15.8% |
| Single householder, no children | 2.3% | 19.8% | 10.8% |