| | Benbrook, TX | Lennox, CA | United States |
| Population | 24,248 | 21,514 | 329,725,481 |
| Female Population | 52.0% | 47.1% | 50.5% |
| Male Population | 48.0% | 52.9% | 49.5% |
| Median Age | 38.4 | 32.5 | 38.4 |
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| Population - 2010 | 21,261 | 21,594 | 309,327,143 |
| Population - 2000 | 20,208 | 22,950 | 285,036,114 |
| Population - 1990 | 19,564 | 22,757 | 251,960,433 |
| Pop. 2000 to Now | 15.4% | -7.4% | 15.6% |
| Pop. 1990 to Now | 19.2% | -6.6% | 30.8% |
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| Population Density | 2,252.9 | 19,665.5 | 93.4 |
| Land Area | 10.8 | 1.1 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Benbrook, TX | Lennox, CA | United States |
| Age 0 to 4 | 6.6% | 6.3% | 5.9% |
| Age 5 to 9 | 6.2% | 7.5% | 6.1% |
| Age 10 to 14 | 8.0% | 7.5% | 6.6% |
| Age 15 to 17 | 4.1% | 4.7% | 3.9% |
| Age 18 to 20 | 2.1% | 5.2% | 4.0% |
| Age 21 to 24 | 4.5% | 6.1% | 5.2% |
| Age 25 to 34 | 12.0% | 16.6% | 13.8% |
| Age 35 to 44 | 14.4% | 13.1% | 12.9% |
| Age 45 to 54 | 12.1% | 12.8% | 12.6% |
| Age 55 to 59 | 6.7% | 6.2% | 6.7% |
| Age 60 to 64 | 5.8% | 5.8% | 6.3% |
| Age 65 to 74 | 10.0% | 6.0% | 9.6% |
| Age 75 to 84 | 4.8% | 1.6% | 4.5% |
| Age 85 and over | 2.7% | 0.5% | 1.9% |
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| Race | | | |
| | Benbrook, TX | Lennox, CA | United States |
| White | 67.9% | 1.6% | 59.4% |
| Black | 4.7% | 3.0% | 12.2% |
| Asian | 1.7% | 2.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 1.8% | 0.2% |
| Other | 0.2% | 0.5% | 0.4% |
| Two or More Races | 2.5% | 0.4% | 3.2% |
| Hispanic | 22.8% | 90.3% | 18.4% |
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| Marriage & Family | | | |
| | Benbrook, TX | Lennox, CA | United States |
| Married Population | 55.2% | 43.5% | 49.8% |
| Currently Married | 53.6% | 40.8% | 48.0% |
| Married but Separated | 1.6% | 2.8% | 1.8% |
| Single Population | 44.8% | 56.5% | 50.2% |
| Never Married | 26.6% | 46.9% | 33.8% |
| Divorced | 12.9% | 6.2% | 10.8% |
| Widowed | 5.4% | 3.4% | 5.6% |
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| Household Size | 2.46 | 3.80 | 2.60 |
| Households | 9,793 | 5,658 | 124,010,992 |
| Family Households | 6,308 | 4,567 | 80,755,759 |
| Married couple, w/children | 34.2% | 38.3% | 30.5% |
| Married couple, no children | 43.5% | 25.0% | 42.9% |
| Non Family Households | 3,485 | 1,091 | 43,255,233 |
| Single householder, w/children | 14.4% | 21.8% | 15.8% |
| Single householder, no children | 7.9% | 14.9% | 10.8% |