| | De Leon, TX | Comanche, TX | United States |
| Population | 1,896 | 4,171 | 329,725,481 |
| Female Population | 50.0% | 53.6% | 50.5% |
| Male Population | 50.0% | 46.4% | 49.5% |
| Median Age | 40.9 | 34.9 | 38.4 |
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| Population - 2010 | 2,234 | 4,322 | 309,327,143 |
| Population - 2000 | 2,433 | 4,482 | 285,036,114 |
| Population - 1990 | 2,190 | 4,087 | 251,960,433 |
| Pop. 2000 to Now | -9.7% | -5.9% | 15.6% |
| Pop. 1990 to Now | 0.3% | 3.2% | 30.8% |
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| Population Density | 845.7 | 914.5 | 93.4 |
| Land Area | 2.2 | 4.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | De Leon, TX | Comanche, TX | United States |
| Age 0 to 4 | 4.5% | 7.1% | 5.9% |
| Age 5 to 9 | 5.7% | 11.3% | 6.1% |
| Age 10 to 14 | 6.4% | 6.6% | 6.6% |
| Age 15 to 17 | 3.1% | 3.6% | 3.9% |
| Age 18 to 20 | 3.2% | 1.9% | 4.0% |
| Age 21 to 24 | 2.6% | 5.9% | 5.2% |
| Age 25 to 34 | 13.6% | 13.9% | 13.8% |
| Age 35 to 44 | 17.8% | 4.9% | 12.9% |
| Age 45 to 54 | 11.2% | 11.5% | 12.6% |
| Age 55 to 59 | 8.9% | 5.2% | 6.7% |
| Age 60 to 64 | 5.1% | 4.1% | 6.3% |
| Age 65 to 74 | 12.1% | 13.0% | 9.6% |
| Age 75 to 84 | 4.2% | 8.9% | 4.5% |
| Age 85 and over | 1.6% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | De Leon, TX | Comanche, TX | United States |
| White | 49.8% | 54.2% | 59.4% |
| Black | 0.5% | 1.2% | 12.2% |
| Asian | 0.6% | 0.1% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.8% | 0.6% | 3.2% |
| Hispanic | 47.0% | 44.0% | 18.4% |
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| Marriage & Family | | | |
| | De Leon, TX | Comanche, TX | United States |
| Married Population | 44.4% | 43.7% | 49.8% |
| Currently Married | 42.8% | 38.7% | 48.0% |
| Married but Separated | 1.6% | 5.0% | 1.8% |
| Single Population | 55.6% | 56.3% | 50.2% |
| Never Married | 31.6% | 31.6% | 33.8% |
| Divorced | 18.7% | 12.8% | 10.8% |
| Widowed | 5.3% | 11.9% | 5.6% |
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| Household Size | 2.40 | 2.76 | 2.60 |
| Households | 773 | 1,465 | 124,010,992 |
| Family Households | 440 | 899 | 80,755,759 |
| Married couple, w/children | 28.4% | 27.1% | 30.5% |
| Married couple, no children | 38.4% | 37.5% | 42.9% |
| Non Family Households | 333 | 566 | 43,255,233 |
| Single householder, w/children | 24.8% | 20.9% | 15.8% |
| Single householder, no children | 8.4% | 14.5% | 10.8% |