| | Dammeron Valley, UT | Pasco, WA | United States |
| Population | 912 | 76,398 | 329,725,481 |
| Female Population | 45.5% | 49.7% | 50.5% |
| Male Population | 54.5% | 50.4% | 49.5% |
| Median Age | 61.3 | 29.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 840 | 62,925 | 309,327,143 |
| Population - 2000 | 378 | 32,066 | 285,036,114 |
| Population - 1990 | 322 | 20,337 | 251,960,433 |
| Pop. 2000 to Now | 154.2% | 140.4% | 15.6% |
| Pop. 1990 to Now | 198.5% | 279.1% | 30.8% |
| space4 | | | |
| Population Density | 186.5 | 2,256.0 | 93.4 |
| Land Area | 4.9 | 33.9 | 3,531,905.4 |
| Water Area | 0.0 | 3.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Dammeron Valley, UT | Pasco, WA | United States |
| Age 0 to 4 | 1.9% | 8.6% | 5.9% |
| Age 5 to 9 | 1.9% | 8.7% | 6.1% |
| Age 10 to 14 | 9.1% | 10.3% | 6.6% |
| Age 15 to 17 | 0.0% | 5.4% | 3.9% |
| Age 18 to 20 | 0.0% | 4.0% | 4.0% |
| Age 21 to 24 | 2.7% | 5.7% | 5.2% |
| Age 25 to 34 | 8.4% | 15.8% | 13.8% |
| Age 35 to 44 | 10.1% | 13.5% | 12.9% |
| Age 45 to 54 | 10.6% | 10.4% | 12.6% |
| Age 55 to 59 | 0.0% | 4.1% | 6.7% |
| Age 60 to 64 | 26.5% | 4.5% | 6.3% |
| Age 65 to 74 | 27.0% | 5.6% | 9.6% |
| Age 75 to 84 | 1.8% | 2.7% | 4.5% |
| Age 85 and over | 0.0% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Dammeron Valley, UT | Pasco, WA | United States |
| White | 100.0% | 36.8% | 59.4% |
| Black | 0.0% | 1.9% | 12.2% |
| Asian | 0.0% | 2.0% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.0% | 2.9% | 3.2% |
| Hispanic | 0.0% | 55.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Dammeron Valley, UT | Pasco, WA | United States |
| Married Population | 82.4% | 49.1% | 49.8% |
| Currently Married | 82.4% | 47.3% | 48.0% |
| Married but Separated | 0.0% | 1.8% | 1.8% |
| Single Population | 17.6% | 50.9% | 50.2% |
| Never Married | 8.1% | 37.1% | 33.8% |
| Divorced | 4.5% | 10.4% | 10.8% |
| Widowed | 5.0% | 3.4% | 5.6% |
| space5 | | | |
| Household Size | 2.57 | 3.32 | 2.60 |
| Households | 355 | 22,838 | 124,010,992 |
| Family Households | 301 | 17,522 | 80,755,759 |
| Married couple, w/children | 20.9% | 35.3% | 30.5% |
| Married couple, no children | 79.1% | 31.1% | 42.9% |
| Non Family Households | 54 | 5,316 | 43,255,233 |
| Single householder, w/children | 0.0% | 25.7% | 15.8% |
| Single householder, no children | 0.0% | 7.9% | 10.8% |