| | Huntington, UT | Richfield, UT | United States |
| Population | 1,978 | 8,086 | 329,725,481 |
| Female Population | 46.5% | 50.4% | 50.5% |
| Male Population | 53.5% | 49.6% | 49.5% |
| Median Age | 32.5 | 31.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,149 | 7,563 | 309,327,143 |
| Population - 2000 | 2,131 | 6,847 | 285,036,114 |
| Population - 1990 | 1,875 | 5,593 | 251,960,433 |
| Pop. 2000 to Now | -8.1% | 15.5% | 15.6% |
| Pop. 1990 to Now | 4.5% | 41.4% | 30.8% |
| space4 | | | |
| Population Density | 875.2 | 1,425.1 | 93.4 |
| Land Area | 2.3 | 5.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Huntington, UT | Richfield, UT | United States |
| Age 0 to 4 | 5.8% | 8.3% | 5.9% |
| Age 5 to 9 | 6.8% | 10.2% | 6.1% |
| Age 10 to 14 | 9.8% | 10.2% | 6.6% |
| Age 15 to 17 | 6.1% | 5.8% | 3.9% |
| Age 18 to 20 | 4.9% | 4.2% | 4.0% |
| Age 21 to 24 | 7.8% | 3.6% | 5.2% |
| Age 25 to 34 | 11.0% | 11.5% | 13.8% |
| Age 35 to 44 | 14.3% | 16.0% | 12.9% |
| Age 45 to 54 | 8.0% | 9.0% | 12.6% |
| Age 55 to 59 | 7.2% | 5.0% | 6.7% |
| Age 60 to 64 | 6.6% | 5.0% | 6.3% |
| Age 65 to 74 | 5.5% | 6.5% | 9.6% |
| Age 75 to 84 | 5.4% | 3.2% | 4.5% |
| Age 85 and over | 0.9% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Huntington, UT | Richfield, UT | United States |
| White | 89.6% | 91.7% | 59.4% |
| Black | 0.0% | 1.2% | 12.2% |
| Asian | 0.0% | 0.2% | 5.6% |
| Native American | 0.0% | 0.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.7% | 0.7% | 3.2% |
| Hispanic | 9.8% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Huntington, UT | Richfield, UT | United States |
| Married Population | 55.2% | 56.2% | 49.8% |
| Currently Married | 52.7% | 55.2% | 48.0% |
| Married but Separated | 2.5% | 1.0% | 1.8% |
| Single Population | 44.8% | 43.8% | 50.2% |
| Never Married | 27.0% | 28.6% | 33.8% |
| Divorced | 13.5% | 9.6% | 10.8% |
| Widowed | 4.2% | 5.6% | 5.6% |
| space5 | | | |
| Household Size | 2.82 | 3.08 | 2.60 |
| Households | 701 | 2,547 | 124,010,992 |
| Family Households | 515 | 1,809 | 80,755,759 |
| Married couple, w/children | 30.9% | 49.1% | 30.5% |
| Married couple, no children | 40.8% | 35.1% | 42.9% |
| Non Family Households | 186 | 738 | 43,255,233 |
| Single householder, w/children | 19.2% | 14.3% | 15.8% |
| Single householder, no children | 9.1% | 1.5% | 10.8% |