| | Lufkin, TX | Russellville, AR | United States |
| Population | 34,264 | 29,057 | 329,725,481 |
| Female Population | 52.7% | 52.1% | 50.5% |
| Male Population | 47.3% | 47.9% | 49.5% |
| Median Age | 33.3 | 28.4 | 38.4 |
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| Population - 2010 | 35,172 | 28,375 | 309,327,143 |
| Population - 2000 | 32,709 | 23,682 | 285,036,114 |
| Population - 1990 | 30,206 | 21,260 | 251,960,433 |
| Pop. 2000 to Now | 6.9% | 24.0% | 15.6% |
| Pop. 1990 to Now | 15.7% | 38.1% | 30.8% |
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| Population Density | 1,001.8 | 1,026.5 | 93.4 |
| Land Area | 34.2 | 28.3 | 3,531,905.4 |
| Water Area | 0.3 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Lufkin, TX | Russellville, AR | United States |
| Age 0 to 4 | 7.1% | 7.9% | 5.9% |
| Age 5 to 9 | 6.6% | 6.8% | 6.1% |
| Age 10 to 14 | 8.0% | 6.5% | 6.6% |
| Age 15 to 17 | 4.9% | 2.7% | 3.9% |
| Age 18 to 20 | 4.1% | 10.4% | 4.0% |
| Age 21 to 24 | 6.2% | 9.7% | 5.2% |
| Age 25 to 34 | 14.8% | 15.4% | 13.8% |
| Age 35 to 44 | 11.5% | 10.0% | 12.9% |
| Age 45 to 54 | 11.0% | 8.8% | 12.6% |
| Age 55 to 59 | 5.7% | 5.1% | 6.7% |
| Age 60 to 64 | 5.1% | 4.7% | 6.3% |
| Age 65 to 74 | 8.2% | 6.3% | 9.6% |
| Age 75 to 84 | 4.7% | 3.2% | 4.5% |
| Age 85 and over | 2.0% | 2.5% | 1.9% |
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| Race | | | |
| | Lufkin, TX | Russellville, AR | United States |
| White | 40.3% | 72.9% | 59.4% |
| Black | 23.4% | 4.5% | 12.2% |
| Asian | 1.9% | 2.4% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.2% | 0.4% |
| Two or More Races | 1.4% | 4.6% | 3.2% |
| Hispanic | 32.7% | 15.2% | 18.4% |
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| Marriage & Family | | | |
| | Lufkin, TX | Russellville, AR | United States |
| Married Population | 44.2% | 41.2% | 49.8% |
| Currently Married | 41.8% | 38.9% | 48.0% |
| Married but Separated | 2.4% | 2.4% | 1.8% |
| Single Population | 55.8% | 58.8% | 50.2% |
| Never Married | 33.8% | 40.4% | 33.8% |
| Divorced | 14.4% | 11.9% | 10.8% |
| Widowed | 7.5% | 6.4% | 5.6% |
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| Household Size | 2.67 | 2.57 | 2.60 |
| Households | 12,415 | 10,111 | 124,010,992 |
| Family Households | 7,933 | 6,133 | 80,755,759 |
| Married couple, w/children | 32.2% | 34.5% | 30.5% |
| Married couple, no children | 31.5% | 34.2% | 42.9% |
| Non Family Households | 4,482 | 3,978 | 43,255,233 |
| Single householder, w/children | 24.5% | 21.0% | 15.8% |
| Single householder, no children | 11.7% | 10.3% | 10.8% |