| | Eielson AFB, AK | Vilonia, AR | United States |
| Population | 3,240 | 4,318 | 329,725,481 |
| Female Population | 42.3% | 50.5% | 50.5% |
| Male Population | 57.7% | 49.5% | 49.5% |
| Median Age | 22.7 | 33.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,198 | 3,843 | 309,327,143 |
| Population - 2000 | 5,400 | 2,106 | 285,036,114 |
| Population - 1990 | 5,251 | 1,133 | 251,960,433 |
| Pop. 2000 to Now | -46.3% | 124.4% | 15.6% |
| Pop. 1990 to Now | -44.8% | 317.0% | 30.8% |
| space4 | | | |
| Population Density | 108.4 | 541.8 | 93.4 |
| Land Area | 29.9 | 8.0 | 3,531,905.4 |
| Water Area | 1.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Eielson AFB, AK | Vilonia, AR | United States |
| Age 0 to 4 | 12.7% | 9.0% | 5.9% |
| Age 5 to 9 | 16.4% | 6.0% | 6.1% |
| Age 10 to 14 | 3.9% | 7.6% | 6.6% |
| Age 15 to 17 | 0.5% | 2.9% | 3.9% |
| Age 18 to 20 | 8.6% | 2.5% | 4.0% |
| Age 21 to 24 | 17.3% | 3.8% | 5.2% |
| Age 25 to 34 | 28.4% | 20.8% | 13.8% |
| Age 35 to 44 | 9.5% | 12.5% | 12.9% |
| Age 45 to 54 | 1.9% | 8.1% | 12.6% |
| Age 55 to 59 | 0.1% | 8.6% | 6.7% |
| Age 60 to 64 | 0.0% | 6.6% | 6.3% |
| Age 65 to 74 | 0.0% | 8.2% | 9.6% |
| Age 75 to 84 | 0.4% | 3.5% | 4.5% |
| Age 85 and over | 0.2% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Eielson AFB, AK | Vilonia, AR | United States |
| White | 63.5% | 98.0% | 59.4% |
| Black | 4.9% | 0.9% | 12.2% |
| Asian | 1.4% | 0.0% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 10.0% | 1.1% | 3.2% |
| Hispanic | 19.8% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Eielson AFB, AK | Vilonia, AR | United States |
| Married Population | 67.7% | 62.5% | 49.8% |
| Currently Married | 65.5% | 62.5% | 48.0% |
| Married but Separated | 2.2% | 0.0% | 1.8% |
| Single Population | 32.3% | 37.5% | 50.2% |
| Never Married | 28.4% | 23.4% | 33.8% |
| Divorced | 3.6% | 10.4% | 10.8% |
| Widowed | 0.2% | 3.6% | 5.6% |
| space5 | | | |
| Household Size | 3.03 | 2.72 | 2.60 |
| Households | 950 | 1,590 | 124,010,992 |
| Family Households | 748 | 1,245 | 80,755,759 |
| Married couple, w/children | 52.9% | 37.6% | 30.5% |
| Married couple, no children | 34.6% | 38.4% | 42.9% |
| Non Family Households | 202 | 345 | 43,255,233 |
| Single householder, w/children | 12.4% | 14.2% | 15.8% |
| Single householder, no children | 0.0% | 9.8% | 10.8% |