| | Estelline, TX | Sayre, OK | United States |
| Population | 98 | 4,839 | 329,725,481 |
| Female Population | 33.7% | 24.5% | 50.5% |
| Male Population | 66.3% | 75.5% | 49.5% |
| Median Age | 39.5 | 36.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 145 | 4,363 | 309,327,143 |
| Population - 2000 | 168 | 4,114 | 285,036,114 |
| Population - 1990 | 194 | 2,881 | 251,960,433 |
| Pop. 2000 to Now | -23.8% | 7.8% | 15.6% |
| Pop. 1990 to Now | -34.0% | 53.9% | 30.8% |
| space4 | | | |
| Population Density | 133.7 | 865.3 | 93.4 |
| Land Area | 0.7 | 5.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Estelline, TX | Sayre, OK | United States |
| Age 0 to 4 | 2.0% | 2.1% | 5.9% |
| Age 5 to 9 | 8.2% | 4.3% | 6.1% |
| Age 10 to 14 | 16.3% | 4.1% | 6.6% |
| Age 15 to 17 | 5.1% | 0.9% | 3.9% |
| Age 18 to 20 | 5.1% | 4.9% | 4.0% |
| Age 21 to 24 | 3.1% | 5.1% | 5.2% |
| Age 25 to 34 | 9.2% | 22.1% | 13.8% |
| Age 35 to 44 | 8.2% | 20.6% | 12.9% |
| Age 45 to 54 | 13.3% | 13.6% | 12.6% |
| Age 55 to 59 | 10.2% | 8.4% | 6.7% |
| Age 60 to 64 | 9.2% | 7.0% | 6.3% |
| Age 65 to 74 | 9.2% | 4.0% | 9.6% |
| Age 75 to 84 | 1.0% | 2.2% | 4.5% |
| Age 85 and over | 0.0% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Estelline, TX | Sayre, OK | United States |
| White | 44.9% | 58.6% | 59.4% |
| Black | 20.4% | 16.2% | 12.2% |
| Asian | 0.0% | 0.3% | 5.6% |
| Native American | 2.0% | 4.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 1.0% | 7.8% | 3.2% |
| Hispanic | 31.6% | 12.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Estelline, TX | Sayre, OK | United States |
| Married Population | 19.4% | 26.0% | 49.8% |
| Currently Married | 19.4% | 22.2% | 48.0% |
| Married but Separated | 0.0% | 3.8% | 1.8% |
| Single Population | 80.6% | 74.0% | 50.2% |
| Never Married | 22.2% | 45.3% | 33.8% |
| Divorced | 37.5% | 24.6% | 10.8% |
| Widowed | 20.8% | 4.1% | 5.6% |
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| Household Size | 2.45 | 2.34 | 2.60 |
| Households | 40 | 865 | 124,010,992 |
| Family Households | 11 | 476 | 80,755,759 |
| Married couple, w/children | 27.3% | 30.0% | 30.5% |
| Married couple, no children | 9.1% | 40.5% | 42.9% |
| Non Family Households | 29 | 389 | 43,255,233 |
| Single householder, w/children | 63.6% | 16.6% | 15.8% |
| Single householder, no children | 0.0% | 12.8% | 10.8% |