| | Lava Hot Springs, ID | Tooele, UT | United States |
| Population | 264 | 35,223 | 329,725,481 |
| Female Population | 48.1% | 50.2% | 50.5% |
| Male Population | 51.9% | 49.8% | 49.5% |
| Median Age | 50.2 | 32.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 414 | 31,729 | 309,327,143 |
| Population - 2000 | 521 | 22,502 | 285,036,114 |
| Population - 1990 | 420 | 13,887 | 251,960,433 |
| Pop. 2000 to Now | -17.3% | 64.6% | 15.6% |
| Pop. 1990 to Now | 2.6% | 166.8% | 30.8% |
| space4 | | | |
| Population Density | 381.0 | 1,462.0 | 93.4 |
| Land Area | 0.7 | 24.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lava Hot Springs, ID | Tooele, UT | United States |
| Age 0 to 4 | 2.3% | 7.4% | 5.9% |
| Age 5 to 9 | 3.4% | 8.4% | 6.1% |
| Age 10 to 14 | 9.1% | 9.1% | 6.6% |
| Age 15 to 17 | 0.0% | 5.2% | 3.9% |
| Age 18 to 20 | 1.5% | 4.5% | 4.0% |
| Age 21 to 24 | 6.1% | 5.7% | 5.2% |
| Age 25 to 34 | 5.7% | 13.3% | 13.8% |
| Age 35 to 44 | 11.4% | 16.7% | 12.9% |
| Age 45 to 54 | 20.1% | 11.2% | 12.6% |
| Age 55 to 59 | 10.6% | 4.0% | 6.7% |
| Age 60 to 64 | 10.2% | 4.8% | 6.3% |
| Age 65 to 74 | 14.4% | 6.0% | 9.6% |
| Age 75 to 84 | 5.3% | 3.0% | 4.5% |
| Age 85 and over | 0.0% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lava Hot Springs, ID | Tooele, UT | United States |
| White | 93.9% | 79.5% | 59.4% |
| Black | 0.0% | 1.0% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 1.5% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.6% | 0.2% |
| Other | 0.0% | 0.8% | 0.4% |
| Two or More Races | 4.5% | 3.7% | 3.2% |
| Hispanic | 0.0% | 13.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lava Hot Springs, ID | Tooele, UT | United States |
| Married Population | 32.9% | 55.9% | 49.8% |
| Currently Married | 32.9% | 54.6% | 48.0% |
| Married but Separated | 0.0% | 1.4% | 1.8% |
| Single Population | 67.1% | 44.1% | 50.2% |
| Never Married | 21.3% | 29.6% | 33.8% |
| Divorced | 41.8% | 10.3% | 10.8% |
| Widowed | 4.0% | 4.2% | 5.6% |
| space5 | | | |
| Household Size | 2.11 | 3.18 | 2.60 |
| Households | 125 | 11,010 | 124,010,992 |
| Family Households | 60 | 8,577 | 80,755,759 |
| Married couple, w/children | 15.0% | 45.1% | 30.5% |
| Married couple, no children | 36.7% | 33.5% | 42.9% |
| Non Family Households | 65 | 2,433 | 43,255,233 |
| Single householder, w/children | 33.3% | 11.8% | 15.8% |
| Single householder, no children | 15.0% | 9.6% | 10.8% |