| | Cheyenne, WY | West Valley City, UT | United States |
| Population | 64,610 | 139,361 | 329,725,481 |
| Female Population | 50.2% | 49.2% | 50.5% |
| Male Population | 49.8% | 50.8% | 49.5% |
| Median Age | 38 | 30.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 59,764 | 129,654 | 309,327,143 |
| Population - 2000 | 53,011 | 108,896 | 285,036,114 |
| Population - 1990 | 50,008 | 86,772 | 251,960,433 |
| Pop. 2000 to Now | 22.1% | 23.0% | 15.6% |
| Pop. 1990 to Now | 29.5% | 54.3% | 30.8% |
| space4 | | | |
| Population Density | 2,267.3 | 3,929.5 | 93.4 |
| Land Area | 28.5 | 35.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cheyenne, WY | West Valley City, UT | United States |
| Age 0 to 4 | 6.0% | 8.3% | 5.9% |
| Age 5 to 9 | 5.5% | 8.5% | 6.1% |
| Age 10 to 14 | 6.4% | 8.6% | 6.6% |
| Age 15 to 17 | 3.8% | 5.8% | 3.9% |
| Age 18 to 20 | 2.9% | 4.4% | 4.0% |
| Age 21 to 24 | 5.5% | 5.9% | 5.2% |
| Age 25 to 34 | 15.9% | 15.9% | 13.8% |
| Age 35 to 44 | 12.7% | 13.5% | 12.9% |
| Age 45 to 54 | 12.0% | 11.0% | 12.6% |
| Age 55 to 59 | 6.8% | 5.0% | 6.7% |
| Age 60 to 64 | 6.1% | 4.3% | 6.3% |
| Age 65 to 74 | 9.8% | 5.4% | 9.6% |
| Age 75 to 84 | 4.1% | 2.7% | 4.5% |
| Age 85 and over | 2.6% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cheyenne, WY | West Valley City, UT | United States |
| White | 76.4% | 45.4% | 59.4% |
| Black | 2.5% | 2.5% | 12.2% |
| Asian | 1.2% | 4.8% | 5.6% |
| Native American | 0.5% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 3.7% | 0.2% |
| Other | 0.3% | 0.3% | 0.4% |
| Two or More Races | 2.8% | 2.3% | 3.2% |
| Hispanic | 16.2% | 40.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cheyenne, WY | West Valley City, UT | United States |
| Married Population | 53.0% | 51.1% | 49.8% |
| Currently Married | 51.6% | 48.4% | 48.0% |
| Married but Separated | 1.4% | 2.7% | 1.8% |
| Single Population | 47.0% | 48.9% | 50.2% |
| Never Married | 27.4% | 36.0% | 33.8% |
| Divorced | 14.0% | 9.8% | 10.8% |
| Widowed | 5.5% | 3.1% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 3.57 | 2.60 |
| Households | 27,816 | 38,933 | 124,010,992 |
| Family Households | 16,276 | 30,770 | 80,755,759 |
| Married couple, w/children | 33.2% | 40.3% | 30.5% |
| Married couple, no children | 46.4% | 30.4% | 42.9% |
| Non Family Households | 11,540 | 8,163 | 43,255,233 |
| Single householder, w/children | 12.6% | 18.0% | 15.8% |
| Single householder, no children | 7.8% | 11.4% | 10.8% |