| | Fairfield Bay, AR | Farmington, AR | United States |
| Population | 2,190 | 7,601 | 329,725,481 |
| Female Population | 56.7% | 50.0% | 50.5% |
| Male Population | 43.3% | 50.0% | 49.5% |
| Median Age | 68.1 | 35.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,338 | 5,997 | 309,327,143 |
| Population - 2000 | 2,460 | 3,605 | 285,036,114 |
| Population - 1990 | 2,332 | 1,322 | 251,960,433 |
| Pop. 2000 to Now | -11.4% | 110.0% | 15.6% |
| Pop. 1990 to Now | -6.6% | 472.5% | 30.8% |
| space4 | | | |
| Population Density | 145.0 | 773.6 | 93.4 |
| Land Area | 15.1 | 9.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Fairfield Bay, AR | Farmington, AR | United States |
| Age 0 to 4 | 1.8% | 5.7% | 5.9% |
| Age 5 to 9 | 0.0% | 9.1% | 6.1% |
| Age 10 to 14 | 0.2% | 11.0% | 6.6% |
| Age 15 to 17 | 2.1% | 3.7% | 3.9% |
| Age 18 to 20 | 1.3% | 3.1% | 4.0% |
| Age 21 to 24 | 2.4% | 2.0% | 5.2% |
| Age 25 to 34 | 6.8% | 13.7% | 13.8% |
| Age 35 to 44 | 3.5% | 19.9% | 12.9% |
| Age 45 to 54 | 7.7% | 11.7% | 12.6% |
| Age 55 to 59 | 7.9% | 4.9% | 6.7% |
| Age 60 to 64 | 11.1% | 2.5% | 6.3% |
| Age 65 to 74 | 22.1% | 5.9% | 9.6% |
| Age 75 to 84 | 24.4% | 5.9% | 4.5% |
| Age 85 and over | 8.7% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Fairfield Bay, AR | Farmington, AR | United States |
| White | 91.1% | 88.7% | 59.4% |
| Black | 0.7% | 0.9% | 12.2% |
| Asian | 0.9% | 0.9% | 5.6% |
| Native American | 0.1% | 0.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.4% | 6.4% | 3.2% |
| Hispanic | 4.8% | 2.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Fairfield Bay, AR | Farmington, AR | United States |
| Married Population | 47.5% | 64.7% | 49.8% |
| Currently Married | 46.7% | 64.7% | 48.0% |
| Married but Separated | 0.8% | 0.0% | 1.8% |
| Single Population | 52.5% | 35.3% | 50.2% |
| Never Married | 16.1% | 24.5% | 33.8% |
| Divorced | 17.4% | 5.9% | 10.8% |
| Widowed | 19.0% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 1.58 | 2.85 | 2.60 |
| Households | 1,366 | 2,667 | 124,010,992 |
| Family Households | 636 | 2,029 | 80,755,759 |
| Married couple, w/children | 13.5% | 41.3% | 30.5% |
| Married couple, no children | 66.5% | 41.9% | 42.9% |
| Non Family Households | 730 | 638 | 43,255,233 |
| Single householder, w/children | 4.7% | 5.5% | 15.8% |
| Single householder, no children | 15.3% | 11.3% | 10.8% |