| | Farmington, AR | Springdale, AR | United States |
| Population | 7,601 | 85,887 | 329,725,481 |
| Female Population | 50.0% | 49.3% | 50.5% |
| Male Population | 50.0% | 50.7% | 49.5% |
| Median Age | 35.8 | 32.1 | 38.4 |
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| Population - 2010 | 5,997 | 71,137 | 309,327,143 |
| Population - 2000 | 3,605 | 45,798 | 285,036,114 |
| Population - 1990 | 1,322 | 29,941 | 251,960,433 |
| Pop. 2000 to Now | 110.0% | 77.1% | 15.6% |
| Pop. 1990 to Now | 472.5% | 170.9% | 30.8% |
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| Population Density | 773.6 | 1,835.6 | 93.4 |
| Land Area | 9.8 | 46.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Farmington, AR | Springdale, AR | United States |
| Age 0 to 4 | 5.7% | 7.7% | 5.9% |
| Age 5 to 9 | 9.1% | 9.2% | 6.1% |
| Age 10 to 14 | 11.0% | 8.0% | 6.6% |
| Age 15 to 17 | 3.7% | 5.8% | 3.9% |
| Age 18 to 20 | 3.1% | 3.6% | 4.0% |
| Age 21 to 24 | 2.0% | 6.2% | 5.2% |
| Age 25 to 34 | 13.7% | 13.7% | 13.8% |
| Age 35 to 44 | 19.9% | 14.5% | 12.9% |
| Age 45 to 54 | 11.7% | 11.9% | 12.6% |
| Age 55 to 59 | 4.9% | 5.7% | 6.7% |
| Age 60 to 64 | 2.5% | 4.0% | 6.3% |
| Age 65 to 74 | 5.9% | 6.0% | 9.6% |
| Age 75 to 84 | 5.9% | 2.7% | 4.5% |
| Age 85 and over | 0.9% | 1.1% | 1.9% |
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| Race | | | |
| | Farmington, AR | Springdale, AR | United States |
| White | 88.7% | 42.2% | 59.4% |
| Black | 0.9% | 2.8% | 12.2% |
| Asian | 0.9% | 2.7% | 5.6% |
| Native American | 0.9% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 7.4% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 6.4% | 4.8% | 3.2% |
| Hispanic | 2.2% | 39.1% | 18.4% |
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| Marriage & Family | | | |
| | Farmington, AR | Springdale, AR | United States |
| Married Population | 64.7% | 50.3% | 49.8% |
| Currently Married | 64.7% | 47.9% | 48.0% |
| Married but Separated | 0.0% | 2.3% | 1.8% |
| Single Population | 35.3% | 49.7% | 50.2% |
| Never Married | 24.5% | 34.3% | 33.8% |
| Divorced | 5.9% | 10.1% | 10.8% |
| Widowed | 4.8% | 5.3% | 5.6% |
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| Household Size | 2.85 | 3.00 | 2.60 |
| Households | 2,667 | 28,282 | 124,010,992 |
| Family Households | 2,029 | 20,729 | 80,755,759 |
| Married couple, w/children | 41.3% | 33.3% | 30.5% |
| Married couple, no children | 41.9% | 32.0% | 42.9% |
| Non Family Households | 638 | 7,553 | 43,255,233 |
| Single householder, w/children | 5.5% | 25.0% | 15.8% |
| Single householder, no children | 11.3% | 9.7% | 10.8% |