| | Cedar Hills, UT | Lehi, UT | United States |
| Population | 9,975 | 73,911 | 329,725,481 |
| Female Population | 50.4% | 49.8% | 50.5% |
| Male Population | 49.6% | 50.2% | 49.5% |
| Median Age | 24.9 | 26.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 9,853 | 48,162 | 309,327,143 |
| Population - 2000 | 3,094 | 19,028 | 285,036,114 |
| Population - 1990 | 769 | 8,475 | 251,960,433 |
| Pop. 2000 to Now | 222.7% | 285.7% | 15.6% |
| Pop. 1990 to Now | 1,198.4% | 765.9% | 30.8% |
| space4 | | | |
| Population Density | 3,670.0 | 2,646.2 | 93.4 |
| Land Area | 2.7 | 27.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cedar Hills, UT | Lehi, UT | United States |
| Age 0 to 4 | 7.3% | 10.6% | 5.9% |
| Age 5 to 9 | 10.4% | 12.1% | 6.1% |
| Age 10 to 14 | 11.3% | 10.8% | 6.6% |
| Age 15 to 17 | 10.5% | 5.5% | 3.9% |
| Age 18 to 20 | 5.9% | 4.3% | 4.0% |
| Age 21 to 24 | 4.8% | 5.5% | 5.2% |
| Age 25 to 34 | 7.2% | 14.2% | 13.8% |
| Age 35 to 44 | 15.1% | 16.7% | 12.9% |
| Age 45 to 54 | 10.9% | 8.5% | 12.6% |
| Age 55 to 59 | 4.5% | 3.8% | 6.7% |
| Age 60 to 64 | 3.9% | 2.4% | 6.3% |
| Age 65 to 74 | 4.7% | 3.4% | 9.6% |
| Age 75 to 84 | 2.6% | 1.8% | 4.5% |
| Age 85 and over | 1.0% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cedar Hills, UT | Lehi, UT | United States |
| White | 86.1% | 86.1% | 59.4% |
| Black | 0.2% | 0.4% | 12.2% |
| Asian | 1.1% | 1.8% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 2.3% | 3.0% | 3.2% |
| Hispanic | 10.3% | 8.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cedar Hills, UT | Lehi, UT | United States |
| Married Population | 61.1% | 67.0% | 49.8% |
| Currently Married | 59.8% | 66.5% | 48.0% |
| Married but Separated | 1.3% | 0.5% | 1.8% |
| Single Population | 38.9% | 33.0% | 50.2% |
| Never Married | 32.6% | 26.4% | 33.8% |
| Divorced | 4.7% | 4.4% | 10.8% |
| Widowed | 1.7% | 2.2% | 5.6% |
| space5 | | | |
| Household Size | 4.10 | 3.77 | 2.60 |
| Households | 2,430 | 19,565 | 124,010,992 |
| Family Households | 2,202 | 16,715 | 80,755,759 |
| Married couple, w/children | 54.9% | 61.1% | 30.5% |
| Married couple, no children | 33.2% | 31.0% | 42.9% |
| Non Family Households | 228 | 2,850 | 43,255,233 |
| Single householder, w/children | 8.7% | 4.1% | 15.8% |
| Single householder, no children | 3.2% | 3.9% | 10.8% |