| | Haslet, TX | Sparks, NV | United States |
| Population | 2,296 | 106,900 | 329,725,481 |
| Female Population | 46.6% | 49.3% | 50.5% |
| Male Population | 53.4% | 50.7% | 49.5% |
| Median Age | 46.6 | 37.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,529 | 91,235 | 309,327,143 |
| Population - 2000 | 1,134 | 66,346 | 285,036,114 |
| Population - 1990 | 795 | 53,367 | 251,960,433 |
| Pop. 2000 to Now | 88.5% | 61.1% | 15.6% |
| Pop. 1990 to Now | 168.8% | 100.3% | 30.8% |
| space4 | | | |
| Population Density | 263.5 | 2,984.0 | 93.4 |
| Land Area | 8.7 | 35.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Haslet, TX | Sparks, NV | United States |
| Age 0 to 4 | 2.4% | 5.7% | 5.9% |
| Age 5 to 9 | 6.4% | 6.9% | 6.1% |
| Age 10 to 14 | 6.0% | 6.8% | 6.6% |
| Age 15 to 17 | 6.0% | 3.8% | 3.9% |
| Age 18 to 20 | 3.4% | 3.8% | 4.0% |
| Age 21 to 24 | 2.4% | 5.2% | 5.2% |
| Age 25 to 34 | 6.5% | 14.3% | 13.8% |
| Age 35 to 44 | 12.7% | 13.4% | 12.9% |
| Age 45 to 54 | 18.0% | 13.4% | 12.6% |
| Age 55 to 59 | 12.9% | 5.7% | 6.7% |
| Age 60 to 64 | 6.5% | 5.5% | 6.3% |
| Age 65 to 74 | 10.6% | 9.5% | 9.6% |
| Age 75 to 84 | 5.2% | 4.1% | 4.5% |
| Age 85 and over | 0.9% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Haslet, TX | Sparks, NV | United States |
| White | 84.9% | 54.0% | 59.4% |
| Black | 0.5% | 1.5% | 12.2% |
| Asian | 2.2% | 5.5% | 5.6% |
| Native American | 0.0% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.5% | 0.3% | 0.4% |
| Two or More Races | 2.3% | 3.1% | 3.2% |
| Hispanic | 9.6% | 34.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Haslet, TX | Sparks, NV | United States |
| Married Population | 67.6% | 49.8% | 49.8% |
| Currently Married | 67.4% | 48.3% | 48.0% |
| Married but Separated | 0.3% | 1.5% | 1.8% |
| Single Population | 32.4% | 50.2% | 50.2% |
| Never Married | 23.0% | 32.3% | 33.8% |
| Divorced | 6.5% | 13.5% | 10.8% |
| Widowed | 2.9% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.91 | 2.66 | 2.60 |
| Households | 788 | 40,034 | 124,010,992 |
| Family Households | 656 | 27,033 | 80,755,759 |
| Married couple, w/children | 38.1% | 30.2% | 30.5% |
| Married couple, no children | 55.0% | 40.0% | 42.9% |
| Non Family Households | 132 | 13,001 | 43,255,233 |
| Single householder, w/children | 4.7% | 18.9% | 15.8% |
| Single householder, no children | 2.1% | 10.9% | 10.8% |