| | Bountiful, UT | Gallatin, TN | United States |
| Population | 45,496 | 43,306 | 329,725,481 |
| Female Population | 50.6% | 50.1% | 50.5% |
| Male Population | 49.4% | 49.9% | 49.5% |
| Median Age | 32.2 | 38.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 42,676 | 30,514 | 309,327,143 |
| Population - 2000 | 41,301 | 23,230 | 285,036,114 |
| Population - 1990 | 36,659 | 18,794 | 251,960,433 |
| Pop. 2000 to Now | 6.3% | 90.9% | 15.6% |
| Pop. 1990 to Now | 19.8% | 135.9% | 30.8% |
| space4 | | | |
| Population Density | 3,445.6 | 1,363.0 | 93.4 |
| Land Area | 13.2 | 31.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bountiful, UT | Gallatin, TN | United States |
| Age 0 to 4 | 9.0% | 5.8% | 5.9% |
| Age 5 to 9 | 8.1% | 8.0% | 6.1% |
| Age 10 to 14 | 8.3% | 6.0% | 6.6% |
| Age 15 to 17 | 4.4% | 2.9% | 3.9% |
| Age 18 to 20 | 3.0% | 3.7% | 4.0% |
| Age 21 to 24 | 4.6% | 4.4% | 5.2% |
| Age 25 to 34 | 18.1% | 14.5% | 13.8% |
| Age 35 to 44 | 12.0% | 13.1% | 12.9% |
| Age 45 to 54 | 8.2% | 13.6% | 12.6% |
| Age 55 to 59 | 5.2% | 6.5% | 6.7% |
| Age 60 to 64 | 4.6% | 5.3% | 6.3% |
| Age 65 to 74 | 7.5% | 9.0% | 9.6% |
| Age 75 to 84 | 4.6% | 5.5% | 4.5% |
| Age 85 and over | 2.5% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bountiful, UT | Gallatin, TN | United States |
| White | 86.8% | 69.9% | 59.4% |
| Black | 0.3% | 13.9% | 12.2% |
| Asian | 1.3% | 2.8% | 5.6% |
| Native American | 0.5% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.7% | 0.0% | 0.2% |
| Other | 0.7% | 0.2% | 0.4% |
| Two or More Races | 2.7% | 4.6% | 3.2% |
| Hispanic | 7.0% | 8.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bountiful, UT | Gallatin, TN | United States |
| Married Population | 61.3% | 52.0% | 49.8% |
| Currently Married | 60.8% | 51.2% | 48.0% |
| Married but Separated | 0.5% | 0.8% | 1.8% |
| Single Population | 38.7% | 48.0% | 50.2% |
| Never Married | 25.9% | 29.0% | 33.8% |
| Divorced | 8.1% | 13.0% | 10.8% |
| Widowed | 4.7% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 3.11 | 2.47 | 2.60 |
| Households | 14,514 | 17,127 | 124,010,992 |
| Family Households | 10,899 | 11,622 | 80,755,759 |
| Married couple, w/children | 40.8% | 26.9% | 30.5% |
| Married couple, no children | 44.1% | 45.1% | 42.9% |
| Non Family Households | 3,615 | 5,505 | 43,255,233 |
| Single householder, w/children | 8.3% | 17.7% | 15.8% |
| Single householder, no children | 6.8% | 10.2% | 10.8% |