| | Koosharem, UT | Highland, UT | United States |
| Population | 284 | 18,913 | 329,725,481 |
| Female Population | 51.1% | 48.0% | 50.5% |
| Male Population | 48.9% | 52.0% | 49.5% |
| Median Age | 18 | 24.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 321 | 15,647 | 309,327,143 |
| Population - 2000 | 276 | 8,172 | 285,036,114 |
| Population - 1990 | 266 | 5,002 | 251,960,433 |
| Pop. 2000 to Now | 23.9% | 135.5% | 15.6% |
| Pop. 1990 to Now | 28.6% | 284.7% | 30.8% |
| space4 | | | |
| Population Density | 315.9 | 2,188.0 | 93.4 |
| Land Area | 0.9 | 8.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Koosharem, UT | Highland, UT | United States |
| Age 0 to 4 | 9.5% | 5.6% | 5.9% |
| Age 5 to 9 | 12.7% | 10.1% | 6.1% |
| Age 10 to 14 | 12.7% | 14.4% | 6.6% |
| Age 15 to 17 | 15.1% | 9.6% | 3.9% |
| Age 18 to 20 | 5.6% | 5.9% | 4.0% |
| Age 21 to 24 | 0.7% | 5.1% | 5.2% |
| Age 25 to 34 | 11.3% | 6.6% | 13.8% |
| Age 35 to 44 | 4.6% | 13.3% | 12.9% |
| Age 45 to 54 | 7.4% | 12.7% | 12.6% |
| Age 55 to 59 | 4.6% | 4.9% | 6.7% |
| Age 60 to 64 | 1.8% | 4.3% | 6.3% |
| Age 65 to 74 | 4.9% | 5.2% | 9.6% |
| Age 75 to 84 | 9.2% | 1.9% | 4.5% |
| Age 85 and over | 0.0% | 0.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Koosharem, UT | Highland, UT | United States |
| White | 94.7% | 91.4% | 59.4% |
| Black | 0.0% | 2.0% | 12.2% |
| Asian | 0.0% | 0.7% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.2% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.0% | 2.1% | 3.2% |
| Hispanic | 5.3% | 2.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Koosharem, UT | Highland, UT | United States |
| Married Population | 62.2% | 63.8% | 49.8% |
| Currently Married | 62.2% | 63.5% | 48.0% |
| Married but Separated | 0.0% | 0.3% | 1.8% |
| Single Population | 37.8% | 36.2% | 50.2% |
| Never Married | 31.9% | 31.0% | 33.8% |
| Divorced | 4.3% | 4.1% | 10.8% |
| Widowed | 1.6% | 1.1% | 5.6% |
| space5 | | | |
| Household Size | 3.17 | 4.26 | 2.60 |
| Households | 69 | 4,436 | 124,010,992 |
| Family Households | 59 | 4,256 | 80,755,759 |
| Married couple, w/children | 47.5% | 57.5% | 30.5% |
| Married couple, no children | 45.8% | 32.7% | 42.9% |
| Non Family Households | 10 | 180 | 43,255,233 |
| Single householder, w/children | 6.8% | 7.2% | 15.8% |
| Single householder, no children | 0.0% | 2.7% | 10.8% |