| | Rafter J Ranch, WY | Emigration Canyon metro, UT | United States |
| Population | 1,139 | 1,734 | 329,725,481 |
| Female Population | 54.2% | 47.8% | 50.5% |
| Male Population | 45.8% | 52.3% | 49.5% |
| Median Age | 52.5 | 47.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,465 | 1,571 | 309,327,143 |
| Population - 2000 | 1,138 | 1,281 | 285,036,114 |
| Population - 1990 | 1,092 | 715 | 251,960,433 |
| Pop. 2000 to Now | 40.0% | 23.0% | 15.6% |
| Pop. 1990 to Now | 45.9% | 120.4% | 30.8% |
| space4 | | | |
| Population Density | 1,744.3 | 91.4 | 93.4 |
| Land Area | 0.7 | 19.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rafter J Ranch, WY | Emigration Canyon metro, UT | United States |
| Age 0 to 4 | 0.0% | 3.7% | 5.9% |
| Age 5 to 9 | 1.8% | 4.0% | 6.1% |
| Age 10 to 14 | 6.1% | 6.7% | 6.6% |
| Age 15 to 17 | 3.4% | 5.5% | 3.9% |
| Age 18 to 20 | 1.1% | 1.7% | 4.0% |
| Age 21 to 24 | 2.0% | 3.1% | 5.2% |
| Age 25 to 34 | 0.0% | 5.9% | 13.8% |
| Age 35 to 44 | 20.0% | 16.9% | 12.9% |
| Age 45 to 54 | 21.7% | 14.4% | 12.6% |
| Age 55 to 59 | 9.5% | 9.9% | 6.7% |
| Age 60 to 64 | 12.0% | 14.8% | 6.3% |
| Age 65 to 74 | 9.0% | 10.0% | 9.6% |
| Age 75 to 84 | 9.0% | 1.5% | 4.5% |
| Age 85 and over | 4.5% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rafter J Ranch, WY | Emigration Canyon metro, UT | United States |
| White | 87.4% | 83.9% | 59.4% |
| Black | 0.0% | 2.3% | 12.2% |
| Asian | 0.0% | 4.8% | 5.6% |
| Native American | 1.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 1.3% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 1.8% | 1.7% | 3.2% |
| Hispanic | 8.1% | 7.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rafter J Ranch, WY | Emigration Canyon metro, UT | United States |
| Married Population | 57.0% | 65.6% | 49.8% |
| Currently Married | 57.0% | 65.3% | 48.0% |
| Married but Separated | 0.0% | 0.3% | 1.8% |
| Single Population | 43.0% | 34.4% | 50.2% |
| Never Married | 12.1% | 21.0% | 33.8% |
| Divorced | 20.0% | 9.6% | 10.8% |
| Widowed | 11.0% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 1.95 | 2.66 | 2.60 |
| Households | 580 | 651 | 124,010,992 |
| Family Households | 310 | 473 | 80,755,759 |
| Married couple, w/children | 27.4% | 35.7% | 30.5% |
| Married couple, no children | 69.0% | 52.2% | 42.9% |
| Non Family Households | 270 | 178 | 43,255,233 |
| Single householder, w/children | 0.0% | 2.3% | 15.8% |
| Single householder, no children | 3.5% | 9.7% | 10.8% |