| | Spanish Valley, UT | Moab, UT | United States |
| Population | 447 | 5,329 | 329,725,481 |
| Female Population | 51.5% | 51.3% | 50.5% |
| Male Population | 48.6% | 48.7% | 49.5% |
| Median Age | 38.7 | 39 | 38.4 |
| space3 | | | |
| Population - 2010 | 211 | 5,107 | 309,327,143 |
| Population - 2000 | 181 | 4,779 | 285,036,114 |
| Population - 1990 | 218 | 3,971 | 251,960,433 |
| Pop. 2000 to Now | 228.7% | 12.4% | 15.6% |
| Pop. 1990 to Now | 172.9% | 35.3% | 30.8% |
| space4 | | | |
| Population Density | 31.5 | 1,111.1 | 93.4 |
| Land Area | 14.2 | 4.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Spanish Valley, UT | Moab, UT | United States |
| Age 0 to 4 | 8.7% | 7.0% | 5.9% |
| Age 5 to 9 | 12.1% | 4.1% | 6.1% |
| Age 10 to 14 | 4.5% | 4.6% | 6.6% |
| Age 15 to 17 | 0.0% | 2.3% | 3.9% |
| Age 18 to 20 | 0.0% | 2.1% | 4.0% |
| Age 21 to 24 | 0.0% | 6.3% | 5.2% |
| Age 25 to 34 | 18.8% | 18.2% | 13.8% |
| Age 35 to 44 | 14.8% | 15.3% | 12.9% |
| Age 45 to 54 | 19.5% | 11.1% | 12.6% |
| Age 55 to 59 | 5.1% | 3.1% | 6.7% |
| Age 60 to 64 | 7.2% | 4.0% | 6.3% |
| Age 65 to 74 | 6.3% | 15.8% | 9.6% |
| Age 75 to 84 | 0.0% | 3.0% | 4.5% |
| Age 85 and over | 3.1% | 3.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Spanish Valley, UT | Moab, UT | United States |
| White | 100.0% | 72.5% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 1.2% | 5.6% |
| Native American | 0.0% | 5.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.0% | 4.4% | 3.2% |
| Hispanic | 0.0% | 16.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Spanish Valley, UT | Moab, UT | United States |
| Married Population | 54.5% | 58.0% | 49.8% |
| Currently Married | 54.5% | 55.2% | 48.0% |
| Married but Separated | 0.0% | 2.8% | 1.8% |
| Single Population | 45.5% | 42.0% | 50.2% |
| Never Married | 28.4% | 25.5% | 33.8% |
| Divorced | 12.9% | 11.3% | 10.8% |
| Widowed | 4.2% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 3.47 | 2.23 | 2.60 |
| Households | 129 | 2,364 | 124,010,992 |
| Family Households | 94 | 1,465 | 80,755,759 |
| Married couple, w/children | 27.7% | 38.6% | 30.5% |
| Married couple, no children | 59.6% | 40.1% | 42.9% |
| Non Family Households | 35 | 899 | 43,255,233 |
| Single householder, w/children | 12.8% | 13.0% | 15.8% |
| Single householder, no children | 0.0% | 8.3% | 10.8% |