| | Walnut Ridge, AR | Eureka Springs, AR | United States |
| Population | 5,392 | 2,159 | 329,725,481 |
| Female Population | 50.1% | 53.2% | 50.5% |
| Male Population | 49.9% | 46.8% | 49.5% |
| Median Age | 37.4 | 52.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,423 | 2,070 | 309,327,143 |
| Population - 2000 | 4,925 | 2,278 | 285,036,114 |
| Population - 1990 | 4,388 | 1,900 | 251,960,433 |
| Pop. 2000 to Now | 4.8% | -8.5% | 15.6% |
| Pop. 1990 to Now | 17.6% | 9.7% | 30.8% |
| space4 | | | |
| Population Density | 329.3 | 319.5 | 93.4 |
| Land Area | 16.4 | 6.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Walnut Ridge, AR | Eureka Springs, AR | United States |
| Age 0 to 4 | 4.9% | 3.7% | 5.9% |
| Age 5 to 9 | 8.4% | 5.2% | 6.1% |
| Age 10 to 14 | 4.6% | 5.2% | 6.6% |
| Age 15 to 17 | 4.0% | 3.9% | 3.9% |
| Age 18 to 20 | 5.7% | 3.4% | 4.0% |
| Age 21 to 24 | 7.3% | 1.3% | 5.2% |
| Age 25 to 34 | 12.9% | 9.7% | 13.8% |
| Age 35 to 44 | 10.3% | 7.5% | 12.9% |
| Age 45 to 54 | 11.9% | 15.2% | 12.6% |
| Age 55 to 59 | 6.4% | 8.0% | 6.7% |
| Age 60 to 64 | 6.1% | 13.0% | 6.3% |
| Age 65 to 74 | 7.8% | 15.7% | 9.6% |
| Age 75 to 84 | 5.6% | 4.8% | 4.5% |
| Age 85 and over | 4.1% | 3.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Walnut Ridge, AR | Eureka Springs, AR | United States |
| White | 92.9% | 84.3% | 59.4% |
| Black | 2.6% | 0.0% | 12.2% |
| Asian | 0.0% | 1.0% | 5.6% |
| Native American | 0.3% | 3.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 1.0% | 5.2% | 3.2% |
| Hispanic | 3.2% | 6.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Walnut Ridge, AR | Eureka Springs, AR | United States |
| Married Population | 46.4% | 44.7% | 49.8% |
| Currently Married | 44.3% | 42.6% | 48.0% |
| Married but Separated | 2.1% | 2.2% | 1.8% |
| Single Population | 53.6% | 55.3% | 50.2% |
| Never Married | 32.8% | 26.5% | 33.8% |
| Divorced | 13.9% | 21.0% | 10.8% |
| Widowed | 6.9% | 7.7% | 5.6% |
| space5 | | | |
| Household Size | 2.37 | 2.21 | 2.60 |
| Households | 2,072 | 954 | 124,010,992 |
| Family Households | 1,283 | 492 | 80,755,759 |
| Married couple, w/children | 36.6% | 11.6% | 30.5% |
| Married couple, no children | 37.6% | 64.6% | 42.9% |
| Non Family Households | 789 | 462 | 43,255,233 |
| Single householder, w/children | 18.3% | 9.8% | 15.8% |
| Single householder, no children | 7.5% | 14.0% | 10.8% |