| | Pacific City, OR | Riverton, UT | United States |
| Population | 1,362 | 44,773 | 329,725,481 |
| Female Population | 46.1% | 49.1% | 50.5% |
| Male Population | 53.9% | 51.0% | 49.5% |
| Median Age | 61.9 | 33.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,085 | 38,962 | 309,327,143 |
| Population - 2000 | 1,027 | 25,011 | 285,036,114 |
| Population - 1990 | 836 | 11,261 | 251,960,433 |
| Pop. 2000 to Now | 0.8% | 77.4% | 15.6% |
| Pop. 1990 to Now | 23.8% | 294.0% | 30.8% |
| space4 | | | |
| Population Density | 366.3 | 3,544.1 | 93.4 |
| Land Area | 3.7 | 12.6 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Pacific City, OR | Riverton, UT | United States |
| Age 0 to 4 | 4.8% | 9.3% | 5.9% |
| Age 5 to 9 | 3.2% | 9.8% | 6.1% |
| Age 10 to 14 | 9.2% | 9.6% | 6.6% |
| Age 15 to 17 | 1.9% | 4.7% | 3.9% |
| Age 18 to 20 | 0.0% | 3.0% | 4.0% |
| Age 21 to 24 | 0.0% | 3.5% | 5.2% |
| Age 25 to 34 | 6.2% | 12.5% | 13.8% |
| Age 35 to 44 | 13.9% | 16.5% | 12.9% |
| Age 45 to 54 | 4.3% | 11.9% | 12.6% |
| Age 55 to 59 | 3.7% | 6.1% | 6.7% |
| Age 60 to 64 | 6.5% | 4.4% | 6.3% |
| Age 65 to 74 | 25.7% | 5.9% | 9.6% |
| Age 75 to 84 | 14.7% | 2.0% | 4.5% |
| Age 85 and over | 6.0% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pacific City, OR | Riverton, UT | United States |
| White | 86.8% | 86.5% | 59.4% |
| Black | 0.0% | 0.4% | 12.2% |
| Asian | 0.0% | 2.1% | 5.6% |
| Native American | 0.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 2.5% | 0.6% | 0.4% |
| Two or More Races | 3.0% | 1.7% | 3.2% |
| Hispanic | 7.7% | 7.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Pacific City, OR | Riverton, UT | United States |
| Married Population | 65.9% | 66.2% | 49.8% |
| Currently Married | 65.9% | 65.5% | 48.0% |
| Married but Separated | 0.0% | 0.7% | 1.8% |
| Single Population | 34.1% | 33.8% | 50.2% |
| Never Married | 17.7% | 23.7% | 33.8% |
| Divorced | 11.6% | 6.8% | 10.8% |
| Widowed | 4.8% | 3.3% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 3.37 | 2.60 |
| Households | 623 | 13,248 | 124,010,992 |
| Family Households | 422 | 11,434 | 80,755,759 |
| Married couple, w/children | 19.7% | 49.9% | 30.5% |
| Married couple, no children | 63.5% | 36.2% | 42.9% |
| Non Family Households | 201 | 1,814 | 43,255,233 |
| Single householder, w/children | 10.9% | 8.2% | 15.8% |
| Single householder, no children | 5.9% | 5.7% | 10.8% |