| | The Woodlands, TX | Liberty Hill, TX | United States |
| Population | 115,716 | 4,017 | 329,725,481 |
| Female Population | 50.8% | 60.0% | 50.5% |
| Male Population | 49.2% | 40.0% | 49.5% |
| Median Age | 40.4 | 27.7 | 38.4 |
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| Population - 2010 | 92,064 | 926 | 309,327,143 |
| Population - 2000 | 55,649 | 1,409 | 285,036,114 |
| Population - 1990 | 29,205 | 445 | 251,960,433 |
| Pop. 2000 to Now | 130.2% | 151.9% | 15.6% |
| Pop. 1990 to Now | 338.6% | 697.5% | 30.8% |
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| Population Density | 2,681.5 | 1,790.9 | 93.4 |
| Land Area | 43.2 | 2.2 | 3,531,905.4 |
| Water Area | 0.6 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | The Woodlands, TX | Liberty Hill, TX | United States |
| Age 0 to 4 | 6.6% | 16.2% | 5.9% |
| Age 5 to 9 | 7.6% | 5.1% | 6.1% |
| Age 10 to 14 | 8.5% | 7.1% | 6.6% |
| Age 15 to 17 | 4.9% | 6.6% | 3.9% |
| Age 18 to 20 | 2.8% | 2.9% | 4.0% |
| Age 21 to 24 | 3.5% | 5.1% | 5.2% |
| Age 25 to 34 | 10.2% | 17.3% | 13.8% |
| Age 35 to 44 | 12.9% | 19.0% | 12.9% |
| Age 45 to 54 | 17.0% | 8.8% | 12.6% |
| Age 55 to 59 | 7.6% | 4.8% | 6.7% |
| Age 60 to 64 | 5.0% | 3.2% | 6.3% |
| Age 65 to 74 | 8.6% | 2.5% | 9.6% |
| Age 75 to 84 | 3.4% | 0.8% | 4.5% |
| Age 85 and over | 1.4% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | The Woodlands, TX | Liberty Hill, TX | United States |
| White | 67.9% | 42.8% | 59.4% |
| Black | 3.9% | 7.3% | 12.2% |
| Asian | 6.7% | 0.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 3.2% | 5.5% | 3.2% |
| Hispanic | 17.9% | 44.1% | 18.4% |
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| Marriage & Family | | | |
| | The Woodlands, TX | Liberty Hill, TX | United States |
| Married Population | 66.3% | 48.2% | 49.8% |
| Currently Married | 65.5% | 46.9% | 48.0% |
| Married but Separated | 0.9% | 1.3% | 1.8% |
| Single Population | 33.7% | 51.8% | 50.2% |
| Never Married | 22.7% | 33.6% | 33.8% |
| Divorced | 7.5% | 13.3% | 10.8% |
| Widowed | 3.5% | 4.9% | 5.6% |
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| Household Size | 2.74 | 3.38 | 2.60 |
| Households | 42,103 | 1,160 | 124,010,992 |
| Family Households | 32,006 | 879 | 80,755,759 |
| Married couple, w/children | 42.5% | 42.3% | 30.5% |
| Married couple, no children | 45.3% | 20.3% | 42.9% |
| Non Family Households | 10,097 | 281 | 43,255,233 |
| Single householder, w/children | 7.8% | 22.9% | 15.8% |
| Single householder, no children | 4.4% | 14.6% | 10.8% |