| | Farmington, UT | Caddo Mills, TX | United States |
| Population | 23,990 | 1,680 | 329,725,481 |
| Female Population | 49.0% | 49.9% | 50.5% |
| Male Population | 51.0% | 50.1% | 49.5% |
| Median Age | 30.7 | 35.1 | 38.4 |
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| Population - 2010 | 18,423 | 1,360 | 309,327,143 |
| Population - 2000 | 12,081 | 1,149 | 285,036,114 |
| Population - 1990 | 9,028 | 1,068 | 251,960,433 |
| Pop. 2000 to Now | 110.1% | 48.7% | 15.6% |
| Pop. 1990 to Now | 181.2% | 60.0% | 30.8% |
| space4 | | | |
| Population Density | 2,413.5 | 398.7 | 93.4 |
| Land Area | 9.9 | 4.2 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Farmington, UT | Caddo Mills, TX | United States |
| Age 0 to 4 | 8.3% | 10.1% | 5.9% |
| Age 5 to 9 | 10.1% | 7.9% | 6.1% |
| Age 10 to 14 | 11.3% | 5.8% | 6.6% |
| Age 15 to 17 | 5.7% | 3.2% | 3.9% |
| Age 18 to 20 | 4.1% | 1.4% | 4.0% |
| Age 21 to 24 | 4.4% | 5.4% | 5.2% |
| Age 25 to 34 | 11.9% | 16.1% | 13.8% |
| Age 35 to 44 | 16.7% | 14.3% | 12.9% |
| Age 45 to 54 | 9.8% | 9.8% | 12.6% |
| Age 55 to 59 | 4.1% | 9.0% | 6.7% |
| Age 60 to 64 | 4.1% | 8.6% | 6.3% |
| Age 65 to 74 | 6.5% | 4.1% | 9.6% |
| Age 75 to 84 | 2.2% | 3.4% | 4.5% |
| Age 85 and over | 0.7% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Farmington, UT | Caddo Mills, TX | United States |
| White | 87.8% | 76.3% | 59.4% |
| Black | 0.8% | 8.8% | 12.2% |
| Asian | 2.9% | 0.2% | 5.6% |
| Native American | 0.3% | 1.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.6% | 1.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 2.6% | 3.8% | 3.2% |
| Hispanic | 5.0% | 8.0% | 18.4% |
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| Marriage & Family | | | |
| | Farmington, UT | Caddo Mills, TX | United States |
| Married Population | 62.6% | 62.9% | 49.8% |
| Currently Married | 61.7% | 62.3% | 48.0% |
| Married but Separated | 0.9% | 0.6% | 1.8% |
| Single Population | 37.4% | 37.1% | 50.2% |
| Never Married | 28.1% | 20.7% | 33.8% |
| Divorced | 7.7% | 11.8% | 10.8% |
| Widowed | 1.7% | 4.6% | 5.6% |
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| Household Size | 3.44 | 2.67 | 2.60 |
| Households | 6,729 | 629 | 124,010,992 |
| Family Households | 5,312 | 471 | 80,755,759 |
| Married couple, w/children | 56.8% | 37.8% | 30.5% |
| Married couple, no children | 34.0% | 41.8% | 42.9% |
| Non Family Households | 1,417 | 158 | 43,255,233 |
| Single householder, w/children | 5.0% | 10.0% | 15.8% |
| Single householder, no children | 4.3% | 10.4% | 10.8% |