| | Haslet, TX | Colleyville, TX | United States |
| Population | 2,296 | 25,827 | 329,725,481 |
| Female Population | 46.6% | 46.5% | 50.5% |
| Male Population | 53.4% | 53.5% | 49.5% |
| Median Age | 46.6 | 46.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,529 | 22,906 | 309,327,143 |
| Population - 2000 | 1,134 | 19,636 | 285,036,114 |
| Population - 1990 | 795 | 12,724 | 251,960,433 |
| Pop. 2000 to Now | 88.5% | 37.9% | 15.6% |
| Pop. 1990 to Now | 168.8% | 112.9% | 30.8% |
| space4 | | | |
| Population Density | 263.5 | 1,969.9 | 93.4 |
| Land Area | 8.7 | 13.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Haslet, TX | Colleyville, TX | United States |
| Age 0 to 4 | 2.4% | 4.9% | 5.9% |
| Age 5 to 9 | 6.4% | 6.2% | 6.1% |
| Age 10 to 14 | 6.0% | 8.9% | 6.6% |
| Age 15 to 17 | 6.0% | 3.8% | 3.9% |
| Age 18 to 20 | 3.4% | 2.7% | 4.0% |
| Age 21 to 24 | 2.4% | 2.8% | 5.2% |
| Age 25 to 34 | 6.5% | 6.5% | 13.8% |
| Age 35 to 44 | 12.7% | 11.3% | 12.9% |
| Age 45 to 54 | 18.0% | 16.8% | 12.6% |
| Age 55 to 59 | 12.9% | 8.7% | 6.7% |
| Age 60 to 64 | 6.5% | 9.5% | 6.3% |
| Age 65 to 74 | 10.6% | 13.0% | 9.6% |
| Age 75 to 84 | 5.2% | 3.8% | 4.5% |
| Age 85 and over | 0.9% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Haslet, TX | Colleyville, TX | United States |
| White | 84.9% | 80.9% | 59.4% |
| Black | 0.5% | 2.2% | 12.2% |
| Asian | 2.2% | 6.5% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.5% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 1.8% | 3.2% |
| Hispanic | 9.6% | 8.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Haslet, TX | Colleyville, TX | United States |
| Married Population | 67.6% | 72.2% | 49.8% |
| Currently Married | 67.4% | 71.6% | 48.0% |
| Married but Separated | 0.3% | 0.6% | 1.8% |
| Single Population | 32.4% | 27.8% | 50.2% |
| Never Married | 23.0% | 18.2% | 33.8% |
| Divorced | 6.5% | 6.1% | 10.8% |
| Widowed | 2.9% | 3.5% | 5.6% |
| space5 | | | |
| Household Size | 2.91 | 2.85 | 2.60 |
| Households | 788 | 9,051 | 124,010,992 |
| Family Households | 656 | 7,847 | 80,755,759 |
| Married couple, w/children | 38.1% | 36.2% | 30.5% |
| Married couple, no children | 55.0% | 54.8% | 42.9% |
| Non Family Households | 132 | 1,204 | 43,255,233 |
| Single householder, w/children | 4.7% | 5.1% | 15.8% |
| Single householder, no children | 2.1% | 3.9% | 10.8% |