| | Roland, AR | Dry Ridge, KY | United States |
| Population | 1,053 | 1,988 | 329,725,481 |
| Female Population | 41.1% | 57.5% | 50.5% |
| Male Population | 58.9% | 42.6% | 49.5% |
| Median Age | 47.9 | 29 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,062 | 2,192 | 309,327,143 |
| Population - 2000 | 768 | 1,995 | 285,036,114 |
| Population - 1990 | 586 | 1,601 | 251,960,433 |
| Pop. 2000 to Now | -38.5% | 10.6% | 15.6% |
| Pop. 1990 to Now | -19.5% | 37.9% | 30.8% |
| space4 | | | |
| Population Density | 130.5 | 393.9 | 93.4 |
| Land Area | 8.1 | 5.0 | 3,531,905.4 |
| Water Area | 0.9 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Roland, AR | Dry Ridge, KY | United States |
| Age 0 to 4 | 5.2% | 9.2% | 5.9% |
| Age 5 to 9 | 3.9% | 11.7% | 6.1% |
| Age 10 to 14 | 2.9% | 8.7% | 6.6% |
| Age 15 to 17 | 4.6% | 4.7% | 3.9% |
| Age 18 to 20 | 0.0% | 5.5% | 4.0% |
| Age 21 to 24 | 7.6% | 4.2% | 5.2% |
| Age 25 to 34 | 15.5% | 18.2% | 13.8% |
| Age 35 to 44 | 0.0% | 10.1% | 12.9% |
| Age 45 to 54 | 25.0% | 7.4% | 12.6% |
| Age 55 to 59 | 15.0% | 3.4% | 6.7% |
| Age 60 to 64 | 4.3% | 4.6% | 6.3% |
| Age 65 to 74 | 7.9% | 4.6% | 9.6% |
| Age 75 to 84 | 8.2% | 3.1% | 4.5% |
| Age 85 and over | 0.0% | 4.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Roland, AR | Dry Ridge, KY | United States |
| White | 99.4% | 96.6% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 1.6% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 1.4% | 3.2% |
| Hispanic | 0.6% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Roland, AR | Dry Ridge, KY | United States |
| Married Population | 64.5% | 46.3% | 49.8% |
| Currently Married | 64.5% | 45.1% | 48.0% |
| Married but Separated | 0.0% | 1.1% | 1.8% |
| Single Population | 35.5% | 53.7% | 50.2% |
| Never Married | 20.1% | 32.6% | 33.8% |
| Divorced | 9.0% | 12.9% | 10.8% |
| Widowed | 6.5% | 8.2% | 5.6% |
| space5 | | | |
| Household Size | 2.63 | 2.60 | 2.60 |
| Households | 400 | 764 | 124,010,992 |
| Family Households | 285 | 509 | 80,755,759 |
| Married couple, w/children | 47.7% | 30.5% | 30.5% |
| Married couple, no children | 52.3% | 27.9% | 42.9% |
| Non Family Households | 115 | 255 | 43,255,233 |
| Single householder, w/children | 0.0% | 37.1% | 15.8% |
| Single householder, no children | 0.0% | 4.5% | 10.8% |