| | Buffalo Gap, TX | Winters, TX | United States |
| Population | 508 | 2,565 | 329,725,481 |
| Female Population | 56.7% | 56.1% | 50.5% |
| Male Population | 43.3% | 43.9% | 49.5% |
| Median Age | 41.1 | 29.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 530 | 2,561 | 309,327,143 |
| Population - 2000 | 463 | 2,880 | 285,036,114 |
| Population - 1990 | 499 | 2,905 | 251,960,433 |
| Pop. 2000 to Now | 25.7% | -14.3% | 15.6% |
| Pop. 1990 to Now | 16.6% | -15.0% | 30.8% |
| space4 | | | |
| Population Density | 216.5 | 1,088.7 | 93.4 |
| Land Area | 2.3 | 2.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Buffalo Gap, TX | Winters, TX | United States |
| Age 0 to 4 | 3.7% | 8.9% | 5.9% |
| Age 5 to 9 | 3.7% | 10.1% | 6.1% |
| Age 10 to 14 | 6.7% | 10.0% | 6.6% |
| Age 15 to 17 | 6.1% | 2.7% | 3.9% |
| Age 18 to 20 | 3.2% | 3.4% | 4.0% |
| Age 21 to 24 | 4.3% | 6.9% | 5.2% |
| Age 25 to 34 | 17.5% | 17.0% | 13.8% |
| Age 35 to 44 | 12.0% | 7.1% | 12.9% |
| Age 45 to 54 | 11.8% | 7.6% | 12.6% |
| Age 55 to 59 | 8.9% | 5.0% | 6.7% |
| Age 60 to 64 | 6.7% | 4.5% | 6.3% |
| Age 65 to 74 | 9.3% | 7.4% | 9.6% |
| Age 75 to 84 | 4.9% | 6.3% | 4.5% |
| Age 85 and over | 1.2% | 3.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Buffalo Gap, TX | Winters, TX | United States |
| White | 69.3% | 43.5% | 59.4% |
| Black | 2.6% | 1.9% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 1.8% | 2.4% | 3.2% |
| Hispanic | 26.4% | 51.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Buffalo Gap, TX | Winters, TX | United States |
| Married Population | 50.7% | 54.0% | 49.8% |
| Currently Married | 48.6% | 49.4% | 48.0% |
| Married but Separated | 2.1% | 4.6% | 1.8% |
| Single Population | 49.3% | 46.0% | 50.2% |
| Never Married | 31.9% | 22.7% | 33.8% |
| Divorced | 13.8% | 12.2% | 10.8% |
| Widowed | 3.7% | 11.1% | 5.6% |
| space5 | | | |
| Household Size | 2.55 | 2.98 | 2.60 |
| Households | 186 | 852 | 124,010,992 |
| Family Households | 126 | 563 | 80,755,759 |
| Married couple, w/children | 20.6% | 28.1% | 30.5% |
| Married couple, no children | 65.1% | 34.8% | 42.9% |
| Non Family Households | 60 | 289 | 43,255,233 |
| Single householder, w/children | 14.3% | 29.1% | 15.8% |
| Single householder, no children | 0.0% | 8.0% | 10.8% |