| | Greers Ferry, AR | Fairfield Bay, AR | United States |
| Population | 902 | 2,190 | 329,725,481 |
| Female Population | 53.9% | 56.7% | 50.5% |
| Male Population | 46.1% | 43.3% | 49.5% |
| Median Age | 55.8 | 68.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 887 | 2,338 | 309,327,143 |
| Population - 2000 | 930 | 2,460 | 285,036,114 |
| Population - 1990 | 724 | 2,332 | 251,960,433 |
| Pop. 2000 to Now | -7.5% | -11.4% | 15.6% |
| Pop. 1990 to Now | 18.8% | -6.6% | 30.8% |
| space4 | | | |
| Population Density | 125.6 | 145.0 | 93.4 |
| Land Area | 7.2 | 15.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Greers Ferry, AR | Fairfield Bay, AR | United States |
| Age 0 to 4 | 4.9% | 1.8% | 5.9% |
| Age 5 to 9 | 4.5% | 0.0% | 6.1% |
| Age 10 to 14 | 5.1% | 0.2% | 6.6% |
| Age 15 to 17 | 2.1% | 2.1% | 3.9% |
| Age 18 to 20 | 1.0% | 1.3% | 4.0% |
| Age 21 to 24 | 0.4% | 2.4% | 5.2% |
| Age 25 to 34 | 8.4% | 6.8% | 13.8% |
| Age 35 to 44 | 8.2% | 3.5% | 12.9% |
| Age 45 to 54 | 13.0% | 7.7% | 12.6% |
| Age 55 to 59 | 7.4% | 7.9% | 6.7% |
| Age 60 to 64 | 13.5% | 11.1% | 6.3% |
| Age 65 to 74 | 17.6% | 22.1% | 9.6% |
| Age 75 to 84 | 9.6% | 24.4% | 4.5% |
| Age 85 and over | 4.1% | 8.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Greers Ferry, AR | Fairfield Bay, AR | United States |
| White | 93.6% | 91.1% | 59.4% |
| Black | 0.3% | 0.7% | 12.2% |
| Asian | 0.0% | 0.9% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.1% | 2.4% | 3.2% |
| Hispanic | 4.0% | 4.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Greers Ferry, AR | Fairfield Bay, AR | United States |
| Married Population | 63.4% | 47.5% | 49.8% |
| Currently Married | 63.4% | 46.7% | 48.0% |
| Married but Separated | 0.0% | 0.8% | 1.8% |
| Single Population | 36.6% | 52.5% | 50.2% |
| Never Married | 10.1% | 16.1% | 33.8% |
| Divorced | 15.3% | 17.4% | 10.8% |
| Widowed | 11.2% | 19.0% | 5.6% |
| space5 | | | |
| Household Size | 1.97 | 1.58 | 2.60 |
| Households | 457 | 1,366 | 124,010,992 |
| Family Households | 314 | 636 | 80,755,759 |
| Married couple, w/children | 14.0% | 13.5% | 30.5% |
| Married couple, no children | 63.7% | 66.5% | 42.9% |
| Non Family Households | 143 | 730 | 43,255,233 |
| Single householder, w/children | 20.7% | 4.7% | 15.8% |
| Single householder, no children | 1.6% | 15.3% | 10.8% |