| | Highland Village, TX | Flower Mound, TX | United States |
| Population | 15,769 | 75,050 | 329,725,481 |
| Female Population | 48.7% | 48.9% | 50.5% |
| Male Population | 51.3% | 51.1% | 49.5% |
| Median Age | 43.7 | 41.8 | 38.4 |
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| Population - 2010 | 15,142 | 64,852 | 309,327,143 |
| Population - 2000 | 12,173 | 50,702 | 285,036,114 |
| Population - 1990 | 7,027 | 15,527 | 251,960,433 |
| Pop. 2000 to Now | 38.7% | 60.7% | 15.6% |
| Pop. 1990 to Now | 140.3% | 424.8% | 30.8% |
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| Population Density | 2,850.5 | 1,790.2 | 93.4 |
| Land Area | 5.5 | 41.9 | 3,531,905.4 |
| Water Area | 1.0 | 2.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Highland Village, TX | Flower Mound, TX | United States |
| Age 0 to 4 | 3.1% | 5.4% | 5.9% |
| Age 5 to 9 | 6.9% | 7.0% | 6.1% |
| Age 10 to 14 | 7.5% | 9.3% | 6.6% |
| Age 15 to 17 | 6.7% | 5.6% | 3.9% |
| Age 18 to 20 | 3.0% | 3.2% | 4.0% |
| Age 21 to 24 | 3.9% | 3.3% | 5.2% |
| Age 25 to 34 | 6.5% | 7.6% | 13.8% |
| Age 35 to 44 | 14.9% | 14.5% | 12.9% |
| Age 45 to 54 | 18.6% | 17.7% | 12.6% |
| Age 55 to 59 | 7.6% | 9.4% | 6.7% |
| Age 60 to 64 | 7.1% | 5.9% | 6.3% |
| Age 65 to 74 | 9.9% | 7.9% | 9.6% |
| Age 75 to 84 | 2.3% | 2.4% | 4.5% |
| Age 85 and over | 2.1% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Highland Village, TX | Flower Mound, TX | United States |
| White | 79.8% | 69.4% | 59.4% |
| Black | 3.8% | 3.7% | 12.2% |
| Asian | 3.8% | 12.2% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.2% | 0.4% |
| Two or More Races | 2.4% | 3.2% | 3.2% |
| Hispanic | 9.9% | 11.1% | 18.4% |
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| Marriage & Family | | | |
| | Highland Village, TX | Flower Mound, TX | United States |
| Married Population | 64.6% | 67.8% | 49.8% |
| Currently Married | 63.8% | 66.8% | 48.0% |
| Married but Separated | 0.8% | 1.0% | 1.8% |
| Single Population | 35.4% | 32.2% | 50.2% |
| Never Married | 24.1% | 21.5% | 33.8% |
| Divorced | 5.8% | 7.7% | 10.8% |
| Widowed | 5.4% | 2.9% | 5.6% |
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| Household Size | 2.96 | 2.86 | 2.60 |
| Households | 5,304 | 26,162 | 124,010,992 |
| Family Households | 4,369 | 21,613 | 80,755,759 |
| Married couple, w/children | 43.8% | 44.8% | 30.5% |
| Married couple, no children | 47.0% | 43.7% | 42.9% |
| Non Family Households | 935 | 4,549 | 43,255,233 |
| Single householder, w/children | 3.5% | 7.6% | 15.8% |
| Single householder, no children | 5.6% | 3.8% | 10.8% |