| | Bluffdale, UT | Cottonwood Heights, UT | United States |
| Population | 16,576 | 33,597 | 329,725,481 |
| Female Population | 49.1% | 51.5% | 50.5% |
| Male Population | 50.9% | 48.6% | 49.5% |
| Median Age | 29.5 | 39.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,619 | 33,594 | 309,327,143 |
| Population - 2000 | 4,700 | 27,569 | 285,036,114 |
| Population - 1990 | 2,152 | 28,766 | 251,960,433 |
| Pop. 2000 to Now | 279.3% | 20.9% | 15.6% |
| Pop. 1990 to Now | 728.4% | 15.9% | 30.8% |
| space4 | | | |
| Population Density | 1,509.8 | 3,643.5 | 93.4 |
| Land Area | 11.0 | 9.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bluffdale, UT | Cottonwood Heights, UT | United States |
| Age 0 to 4 | 11.2% | 5.2% | 5.9% |
| Age 5 to 9 | 13.4% | 6.3% | 6.1% |
| Age 10 to 14 | 8.7% | 6.4% | 6.6% |
| Age 15 to 17 | 4.3% | 3.8% | 3.9% |
| Age 18 to 20 | 3.0% | 3.5% | 4.0% |
| Age 21 to 24 | 3.1% | 4.3% | 5.2% |
| Age 25 to 34 | 16.9% | 13.4% | 13.8% |
| Age 35 to 44 | 20.3% | 14.3% | 12.9% |
| Age 45 to 54 | 8.0% | 12.8% | 12.6% |
| Age 55 to 59 | 2.2% | 7.0% | 6.7% |
| Age 60 to 64 | 2.6% | 6.1% | 6.3% |
| Age 65 to 74 | 3.0% | 10.4% | 9.6% |
| Age 75 to 84 | 2.2% | 4.9% | 4.5% |
| Age 85 and over | 1.1% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bluffdale, UT | Cottonwood Heights, UT | United States |
| White | 87.1% | 88.5% | 59.4% |
| Black | 1.6% | 0.4% | 12.2% |
| Asian | 0.9% | 2.4% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.4% | 0.5% | 0.4% |
| Two or More Races | 2.6% | 3.2% | 3.2% |
| Hispanic | 7.4% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bluffdale, UT | Cottonwood Heights, UT | United States |
| Married Population | 63.1% | 58.8% | 49.8% |
| Currently Married | 63.1% | 57.7% | 48.0% |
| Married but Separated | 0.0% | 1.1% | 1.8% |
| Single Population | 36.9% | 41.2% | 50.2% |
| Never Married | 23.7% | 26.2% | 33.8% |
| Divorced | 9.7% | 10.9% | 10.8% |
| Widowed | 3.5% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 3.61 | 2.67 | 2.60 |
| Households | 4,596 | 12,562 | 124,010,992 |
| Family Households | 3,776 | 8,858 | 80,755,759 |
| Married couple, w/children | 55.4% | 33.8% | 30.5% |
| Married couple, no children | 29.7% | 51.0% | 42.9% |
| Non Family Households | 820 | 3,704 | 43,255,233 |
| Single householder, w/children | 9.1% | 7.5% | 15.8% |
| Single householder, no children | 5.9% | 7.7% | 10.8% |