| | Salina, UT | South Jordan, UT | United States |
| Population | 2,488 | 75,617 | 329,725,481 |
| Female Population | 44.6% | 52.4% | 50.5% |
| Male Population | 55.4% | 47.6% | 49.5% |
| Median Age | 36.9 | 34 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,520 | 51,302 | 309,327,143 |
| Population - 2000 | 2,393 | 29,437 | 285,036,114 |
| Population - 1990 | 1,943 | 12,220 | 251,960,433 |
| Pop. 2000 to Now | 10.7% | 166.7% | 15.6% |
| Pop. 1990 to Now | 36.3% | 542.4% | 30.8% |
| space4 | | | |
| Population Density | 402.9 | 3,404.0 | 93.4 |
| Land Area | 6.2 | 22.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Salina, UT | South Jordan, UT | United States |
| Age 0 to 4 | 8.8% | 8.3% | 5.9% |
| Age 5 to 9 | 4.6% | 9.2% | 6.1% |
| Age 10 to 14 | 9.0% | 8.9% | 6.6% |
| Age 15 to 17 | 2.8% | 5.4% | 3.9% |
| Age 18 to 20 | 3.6% | 3.2% | 4.0% |
| Age 21 to 24 | 5.6% | 3.0% | 5.2% |
| Age 25 to 34 | 11.0% | 13.5% | 13.8% |
| Age 35 to 44 | 16.8% | 14.8% | 12.9% |
| Age 45 to 54 | 11.6% | 12.5% | 12.6% |
| Age 55 to 59 | 4.7% | 5.3% | 6.7% |
| Age 60 to 64 | 5.3% | 4.1% | 6.3% |
| Age 65 to 74 | 11.9% | 8.3% | 9.6% |
| Age 75 to 84 | 3.5% | 2.7% | 4.5% |
| Age 85 and over | 0.8% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Salina, UT | South Jordan, UT | United States |
| White | 88.9% | 82.3% | 59.4% |
| Black | 0.3% | 0.5% | 12.2% |
| Asian | 0.0% | 4.3% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.6% | 0.6% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.2% | 2.6% | 3.2% |
| Hispanic | 10.1% | 9.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Salina, UT | South Jordan, UT | United States |
| Married Population | 62.7% | 65.0% | 49.8% |
| Currently Married | 60.4% | 64.4% | 48.0% |
| Married but Separated | 2.3% | 0.6% | 1.8% |
| Single Population | 37.3% | 35.0% | 50.2% |
| Never Married | 24.7% | 23.1% | 33.8% |
| Divorced | 7.8% | 8.1% | 10.8% |
| Widowed | 4.8% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 2.71 | 3.25 | 2.60 |
| Households | 917 | 23,251 | 124,010,992 |
| Family Households | 646 | 18,543 | 80,755,759 |
| Married couple, w/children | 38.2% | 47.3% | 30.5% |
| Married couple, no children | 45.7% | 41.9% | 42.9% |
| Non Family Households | 271 | 4,708 | 43,255,233 |
| Single householder, w/children | 6.5% | 6.2% | 15.8% |
| Single householder, no children | 9.6% | 4.6% | 10.8% |