| | Horatio, AR | Antlers, OK | United States |
| Population | 1,024 | 2,299 | 329,725,481 |
| Female Population | 48.7% | 54.7% | 50.5% |
| Male Population | 51.3% | 45.3% | 49.5% |
| Median Age | 29.5 | 37 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,049 | 2,450 | 309,327,143 |
| Population - 2000 | 997 | 2,552 | 285,036,114 |
| Population - 1990 | 793 | 2,524 | 251,960,433 |
| Pop. 2000 to Now | 1.4% | -9.9% | 15.6% |
| Pop. 1990 to Now | 27.5% | -8.9% | 30.8% |
| space4 | | | |
| Population Density | 574.0 | 842.1 | 93.4 |
| Land Area | 1.8 | 2.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Horatio, AR | Antlers, OK | United States |
| Age 0 to 4 | 7.8% | 6.2% | 5.9% |
| Age 5 to 9 | 7.7% | 7.4% | 6.1% |
| Age 10 to 14 | 11.2% | 5.9% | 6.6% |
| Age 15 to 17 | 5.4% | 2.9% | 3.9% |
| Age 18 to 20 | 6.3% | 4.8% | 4.0% |
| Age 21 to 24 | 5.7% | 5.1% | 5.2% |
| Age 25 to 34 | 11.2% | 14.7% | 13.8% |
| Age 35 to 44 | 14.0% | 10.8% | 12.9% |
| Age 45 to 54 | 10.9% | 10.3% | 12.6% |
| Age 55 to 59 | 3.4% | 6.5% | 6.7% |
| Age 60 to 64 | 4.7% | 7.0% | 6.3% |
| Age 65 to 74 | 7.7% | 12.2% | 9.6% |
| Age 75 to 84 | 2.8% | 3.9% | 4.5% |
| Age 85 and over | 1.2% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Horatio, AR | Antlers, OK | United States |
| White | 63.4% | 70.0% | 59.4% |
| Black | 1.5% | 2.2% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 0.4% | 11.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.9% | 12.1% | 3.2% |
| Hispanic | 33.9% | 3.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Horatio, AR | Antlers, OK | United States |
| Married Population | 41.5% | 45.7% | 49.8% |
| Currently Married | 37.9% | 43.7% | 48.0% |
| Married but Separated | 3.6% | 2.0% | 1.8% |
| Single Population | 58.5% | 54.3% | 50.2% |
| Never Married | 33.1% | 23.1% | 33.8% |
| Divorced | 16.5% | 21.2% | 10.8% |
| Widowed | 8.9% | 10.0% | 5.6% |
| space5 | | | |
| Household Size | 3.19 | 2.34 | 2.60 |
| Households | 321 | 940 | 124,010,992 |
| Family Households | 193 | 532 | 80,755,759 |
| Married couple, w/children | 41.5% | 22.2% | 30.5% |
| Married couple, no children | 22.8% | 43.2% | 42.9% |
| Non Family Households | 128 | 408 | 43,255,233 |
| Single householder, w/children | 23.8% | 24.8% | 15.8% |
| Single householder, no children | 11.9% | 9.8% | 10.8% |