| | Azle, TX | Baton Rouge, LA | United States |
| Population | 13,157 | 225,539 | 329,725,481 |
| Female Population | 51.5% | 52.4% | 50.5% |
| Male Population | 48.5% | 47.6% | 49.5% |
| Median Age | 38.2 | 32.1 | 38.4 |
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| Population - 2010 | 10,881 | 229,239 | 309,327,143 |
| Population - 2000 | 9,600 | 227,818 | 285,036,114 |
| Population - 1990 | 8,868 | 219,531 | 251,960,433 |
| Pop. 2000 to Now | 41.7% | -3.9% | 15.6% |
| Pop. 1990 to Now | 53.4% | -0.2% | 30.8% |
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| Population Density | 1,496.5 | 2,609.8 | 93.4 |
| Land Area | 8.8 | 86.4 | 3,531,905.4 |
| Water Area | 0.0 | 2.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Azle, TX | Baton Rouge, LA | United States |
| Age 0 to 4 | 9.2% | 6.7% | 5.9% |
| Age 5 to 9 | 6.4% | 5.9% | 6.1% |
| Age 10 to 14 | 7.1% | 5.0% | 6.6% |
| Age 15 to 17 | 3.7% | 3.7% | 3.9% |
| Age 18 to 20 | 1.0% | 7.4% | 4.0% |
| Age 21 to 24 | 2.0% | 9.8% | 5.2% |
| Age 25 to 34 | 16.0% | 14.8% | 13.8% |
| Age 35 to 44 | 14.5% | 10.7% | 12.9% |
| Age 45 to 54 | 10.6% | 10.1% | 12.6% |
| Age 55 to 59 | 5.5% | 5.8% | 6.7% |
| Age 60 to 64 | 9.9% | 5.8% | 6.3% |
| Age 65 to 74 | 8.8% | 8.3% | 9.6% |
| Age 75 to 84 | 4.4% | 4.0% | 4.5% |
| Age 85 and over | 0.7% | 1.9% | 1.9% |
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| Race | | | |
| | Azle, TX | Baton Rouge, LA | United States |
| White | 85.1% | 35.6% | 59.4% |
| Black | 1.7% | 53.2% | 12.2% |
| Asian | 0.3% | 3.7% | 5.6% |
| Native American | 1.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 2.2% | 2.9% | 3.2% |
| Hispanic | 9.6% | 4.1% | 18.4% |
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| Marriage & Family | | | |
| | Azle, TX | Baton Rouge, LA | United States |
| Married Population | 59.8% | 32.6% | 49.8% |
| Currently Married | 58.6% | 30.5% | 48.0% |
| Married but Separated | 1.2% | 2.1% | 1.8% |
| Single Population | 40.2% | 67.4% | 50.2% |
| Never Married | 18.5% | 50.7% | 33.8% |
| Divorced | 14.6% | 10.8% | 10.8% |
| Widowed | 7.1% | 5.9% | 5.6% |
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| Household Size | 2.69 | 2.54 | 2.60 |
| Households | 4,848 | 85,617 | 124,010,992 |
| Family Households | 3,633 | 46,135 | 80,755,759 |
| Married couple, w/children | 36.1% | 20.4% | 30.5% |
| Married couple, no children | 44.0% | 35.0% | 42.9% |
| Non Family Households | 1,215 | 39,482 | 43,255,233 |
| Single householder, w/children | 13.2% | 25.8% | 15.8% |
| Single householder, no children | 6.7% | 18.9% | 10.8% |