| | Summertown, TN | Burley, ID | United States |
| Population | 538 | 11,274 | 329,725,481 |
| Female Population | 49.8% | 50.0% | 50.5% |
| Male Population | 50.2% | 50.0% | 49.5% |
| Median Age | 43.7 | 30.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 497 | 10,331 | 309,327,143 |
| Population - 2000 | 698 | 9,316 | 285,036,114 |
| Population - 1990 | 508 | 8,702 | 251,960,433 |
| Pop. 2000 to Now | -9.3% | 15.0% | 15.6% |
| Pop. 1990 to Now | 24.6% | 23.1% | 30.8% |
| space4 | | | |
| Population Density | 267.5 | 1,845.2 | 93.4 |
| Land Area | 2.0 | 6.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Summertown, TN | Burley, ID | United States |
| Age 0 to 4 | 0.0% | 7.1% | 5.9% |
| Age 5 to 9 | 10.0% | 8.3% | 6.1% |
| Age 10 to 14 | 6.3% | 10.0% | 6.6% |
| Age 15 to 17 | 2.2% | 5.4% | 3.9% |
| Age 18 to 20 | 4.3% | 5.0% | 4.0% |
| Age 21 to 24 | 0.0% | 6.0% | 5.2% |
| Age 25 to 34 | 14.5% | 12.1% | 13.8% |
| Age 35 to 44 | 13.2% | 13.8% | 12.9% |
| Age 45 to 54 | 15.2% | 9.1% | 12.6% |
| Age 55 to 59 | 12.5% | 4.5% | 6.7% |
| Age 60 to 64 | 0.9% | 6.0% | 6.3% |
| Age 65 to 74 | 15.4% | 7.4% | 9.6% |
| Age 75 to 84 | 5.4% | 3.9% | 4.5% |
| Age 85 and over | 0.0% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Summertown, TN | Burley, ID | United States |
| White | 100.0% | 60.3% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 0.0% | 4.0% | 3.2% |
| Hispanic | 0.0% | 33.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Summertown, TN | Burley, ID | United States |
| Married Population | 64.2% | 53.9% | 49.8% |
| Currently Married | 64.2% | 52.3% | 48.0% |
| Married but Separated | 0.0% | 1.6% | 1.8% |
| Single Population | 35.8% | 46.1% | 50.2% |
| Never Married | 18.4% | 29.5% | 33.8% |
| Divorced | 14.0% | 11.6% | 10.8% |
| Widowed | 3.3% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 2.86 | 2.60 |
| Households | 246 | 3,850 | 124,010,992 |
| Family Households | 146 | 2,720 | 80,755,759 |
| Married couple, w/children | 37.0% | 33.1% | 30.5% |
| Married couple, no children | 52.7% | 41.0% | 42.9% |
| Non Family Households | 100 | 1,130 | 43,255,233 |
| Single householder, w/children | 6.8% | 20.0% | 15.8% |
| Single householder, no children | 3.4% | 5.9% | 10.8% |