| | Haslet, TX | Zavalla, TX | United States |
| Population | 2,296 | 690 | 329,725,481 |
| Female Population | 46.6% | 59.1% | 50.5% |
| Male Population | 53.4% | 40.9% | 49.5% |
| Median Age | 46.6 | 41.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,529 | 709 | 309,327,143 |
| Population - 2000 | 1,134 | 647 | 285,036,114 |
| Population - 1990 | 795 | 701 | 251,960,433 |
| Pop. 2000 to Now | 88.5% | 10.1% | 15.6% |
| Pop. 1990 to Now | 168.8% | 1.6% | 30.8% |
| space4 | | | |
| Population Density | 263.5 | 330.5 | 93.4 |
| Land Area | 8.7 | 2.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Haslet, TX | Zavalla, TX | United States |
| Age 0 to 4 | 2.4% | 11.9% | 5.9% |
| Age 5 to 9 | 6.4% | 3.3% | 6.1% |
| Age 10 to 14 | 6.0% | 6.8% | 6.6% |
| Age 15 to 17 | 6.0% | 4.6% | 3.9% |
| Age 18 to 20 | 3.4% | 2.3% | 4.0% |
| Age 21 to 24 | 2.4% | 4.6% | 5.2% |
| Age 25 to 34 | 6.5% | 9.0% | 13.8% |
| Age 35 to 44 | 12.7% | 12.0% | 12.9% |
| Age 45 to 54 | 18.0% | 23.5% | 12.6% |
| Age 55 to 59 | 12.9% | 5.4% | 6.7% |
| Age 60 to 64 | 6.5% | 4.3% | 6.3% |
| Age 65 to 74 | 10.6% | 5.9% | 9.6% |
| Age 75 to 84 | 5.2% | 5.5% | 4.5% |
| Age 85 and over | 0.9% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Haslet, TX | Zavalla, TX | United States |
| White | 84.9% | 90.7% | 59.4% |
| Black | 0.5% | 0.0% | 12.2% |
| Asian | 2.2% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.5% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 9.3% | 3.2% |
| Hispanic | 9.6% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Haslet, TX | Zavalla, TX | United States |
| Married Population | 67.6% | 39.4% | 49.8% |
| Currently Married | 67.4% | 36.1% | 48.0% |
| Married but Separated | 0.3% | 3.3% | 1.8% |
| Single Population | 32.4% | 60.6% | 50.2% |
| Never Married | 23.0% | 24.5% | 33.8% |
| Divorced | 6.5% | 25.8% | 10.8% |
| Widowed | 2.9% | 10.2% | 5.6% |
| space5 | | | |
| Household Size | 2.91 | 2.44 | 2.60 |
| Households | 788 | 283 | 124,010,992 |
| Family Households | 656 | 199 | 80,755,759 |
| Married couple, w/children | 38.1% | 27.1% | 30.5% |
| Married couple, no children | 55.0% | 19.1% | 42.9% |
| Non Family Households | 132 | 84 | 43,255,233 |
| Single householder, w/children | 4.7% | 28.6% | 15.8% |
| Single householder, no children | 2.1% | 25.1% | 10.8% |