| | Bellingham, WA | St. George, UT | United States |
| Population | 90,545 | 92,875 | 329,725,481 |
| Female Population | 51.5% | 51.1% | 50.5% |
| Male Population | 48.5% | 49.0% | 49.5% |
| Median Age | 33.5 | 37.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 81,705 | 72,842 | 309,327,143 |
| Population - 2000 | 67,171 | 49,663 | 285,036,114 |
| Population - 1990 | 52,179 | 28,502 | 251,960,433 |
| Pop. 2000 to Now | 39.9% | 86.0% | 15.6% |
| Pop. 1990 to Now | 80.1% | 224.1% | 30.8% |
| space4 | | | |
| Population Density | 3,269.1 | 1,208.3 | 93.4 |
| Land Area | 27.7 | 76.9 | 3,531,905.4 |
| Water Area | 2.6 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bellingham, WA | St. George, UT | United States |
| Age 0 to 4 | 3.4% | 6.4% | 5.9% |
| Age 5 to 9 | 4.0% | 6.7% | 6.1% |
| Age 10 to 14 | 3.6% | 7.7% | 6.6% |
| Age 15 to 17 | 2.4% | 4.5% | 3.9% |
| Age 18 to 20 | 9.6% | 4.4% | 4.0% |
| Age 21 to 24 | 13.2% | 6.0% | 5.2% |
| Age 25 to 34 | 15.7% | 11.6% | 13.8% |
| Age 35 to 44 | 11.8% | 10.6% | 12.9% |
| Age 45 to 54 | 9.8% | 9.5% | 12.6% |
| Age 55 to 59 | 4.9% | 4.6% | 6.7% |
| Age 60 to 64 | 5.8% | 5.4% | 6.3% |
| Age 65 to 74 | 9.5% | 12.0% | 9.6% |
| Age 75 to 84 | 4.5% | 7.1% | 4.5% |
| Age 85 and over | 1.7% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bellingham, WA | St. George, UT | United States |
| White | 77.4% | 81.0% | 59.4% |
| Black | 1.3% | 0.6% | 12.2% |
| Asian | 5.7% | 1.0% | 5.6% |
| Native American | 0.8% | 1.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.9% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 5.1% | 2.5% | 3.2% |
| Hispanic | 9.5% | 12.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bellingham, WA | St. George, UT | United States |
| Married Population | 38.7% | 59.7% | 49.8% |
| Currently Married | 37.6% | 58.0% | 48.0% |
| Married but Separated | 1.1% | 1.7% | 1.8% |
| Single Population | 61.3% | 40.3% | 50.2% |
| Never Married | 47.0% | 25.1% | 33.8% |
| Divorced | 10.4% | 9.8% | 10.8% |
| Widowed | 3.9% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.18 | 2.81 | 2.60 |
| Households | 39,496 | 32,753 | 124,010,992 |
| Family Households | 18,062 | 23,777 | 80,755,759 |
| Married couple, w/children | 25.9% | 33.1% | 30.5% |
| Married couple, no children | 51.2% | 49.9% | 42.9% |
| Non Family Households | 21,434 | 8,976 | 43,255,233 |
| Single householder, w/children | 13.6% | 10.2% | 15.8% |
| Single householder, no children | 9.3% | 6.8% | 10.8% |