| | Highland, AR | Ash Flat, AR | United States |
| Population | 1,185 | 1,293 | 329,725,481 |
| Female Population | 50.2% | 57.2% | 50.5% |
| Male Population | 49.8% | 42.9% | 49.5% |
| Median Age | 44.2 | 53.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,050 | 1,087 | 309,327,143 |
| Population - 2000 | 986 | 977 | 285,036,114 |
| Population - 1990 | 820 | 667 | 251,960,433 |
| Pop. 2000 to Now | 12.1% | 12.6% | 15.6% |
| Pop. 1990 to Now | 34.8% | 64.9% | 30.8% |
| space4 | | | |
| Population Density | 135.4 | 205.6 | 93.4 |
| Land Area | 8.8 | 6.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Highland, AR | Ash Flat, AR | United States |
| Age 0 to 4 | 5.2% | 7.6% | 5.9% |
| Age 5 to 9 | 7.3% | 2.0% | 6.1% |
| Age 10 to 14 | 8.4% | 3.2% | 6.6% |
| Age 15 to 17 | 5.1% | 0.9% | 3.9% |
| Age 18 to 20 | 4.1% | 1.4% | 4.0% |
| Age 21 to 24 | 4.0% | 1.9% | 5.2% |
| Age 25 to 34 | 4.1% | 15.3% | 13.8% |
| Age 35 to 44 | 14.2% | 6.7% | 12.9% |
| Age 45 to 54 | 8.3% | 12.8% | 12.6% |
| Age 55 to 59 | 5.8% | 3.1% | 6.7% |
| Age 60 to 64 | 8.4% | 9.9% | 6.3% |
| Age 65 to 74 | 13.8% | 17.7% | 9.6% |
| Age 75 to 84 | 8.4% | 8.4% | 4.5% |
| Age 85 and over | 3.0% | 9.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Highland, AR | Ash Flat, AR | United States |
| White | 76.4% | 91.6% | 59.4% |
| Black | 0.5% | 1.1% | 12.2% |
| Asian | 0.0% | 0.0% | 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 | 21.0% | 4.9% | 3.2% |
| Hispanic | 2.1% | 2.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Highland, AR | Ash Flat, AR | United States |
| Married Population | 61.2% | 49.6% | 49.8% |
| Currently Married | 59.6% | 43.0% | 48.0% |
| Married but Separated | 1.6% | 6.6% | 1.8% |
| Single Population | 38.8% | 50.4% | 50.2% |
| Never Married | 22.7% | 18.9% | 33.8% |
| Divorced | 8.3% | 17.9% | 10.8% |
| Widowed | 7.8% | 13.6% | 5.6% |
| space5 | | | |
| Household Size | 2.81 | 2.28 | 2.60 |
| Households | 422 | 490 | 124,010,992 |
| Family Households | 281 | 303 | 80,755,759 |
| Married couple, w/children | 35.2% | 12.2% | 30.5% |
| Married couple, no children | 49.5% | 46.9% | 42.9% |
| Non Family Households | 141 | 187 | 43,255,233 |
| Single householder, w/children | 12.1% | 24.4% | 15.8% |
| Single householder, no children | 3.2% | 16.5% | 10.8% |