| | Albany, TX | Knox City, TX | United States |
| Population | 1,657 | 948 | 329,725,481 |
| Female Population | 50.6% | 45.3% | 50.5% |
| Male Population | 49.4% | 54.8% | 49.5% |
| Median Age | 44.3 | 44.1 | 38.4 |
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| Population - 2010 | 2,035 | 1,131 | 309,327,143 |
| Population - 2000 | 1,921 | 1,219 | 285,036,114 |
| Population - 1990 | 1,962 | 1,440 | 251,960,433 |
| Pop. 2000 to Now | 1.9% | -8.1% | 15.6% |
| Pop. 1990 to Now | -0.2% | -22.2% | 30.8% |
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| Population Density | 1,058.1 | 1,138.1 | 93.4 |
| Land Area | 1.6 | 0.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Albany, TX | Knox City, TX | United States |
| Age 0 to 4 | 5.4% | 5.0% | 5.9% |
| Age 5 to 9 | 9.6% | 6.1% | 6.1% |
| Age 10 to 14 | 2.4% | 5.5% | 6.6% |
| Age 15 to 17 | 7.5% | 6.3% | 3.9% |
| Age 18 to 20 | 3.8% | 4.9% | 4.0% |
| Age 21 to 24 | 7.5% | 5.7% | 5.2% |
| Age 25 to 34 | 8.0% | 9.9% | 13.8% |
| Age 35 to 44 | 8.1% | 8.7% | 12.9% |
| Age 45 to 54 | 18.2% | 10.2% | 12.6% |
| Age 55 to 59 | 5.5% | 6.1% | 6.7% |
| Age 60 to 64 | 2.4% | 10.3% | 6.3% |
| Age 65 to 74 | 13.5% | 13.3% | 9.6% |
| Age 75 to 84 | 4.7% | 6.2% | 4.5% |
| Age 85 and over | 3.6% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Albany, TX | Knox City, TX | United States |
| White | 80.9% | 56.6% | 59.4% |
| Black | 0.2% | 2.5% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.3% | 1.4% | 3.2% |
| Hispanic | 15.6% | 39.5% | 18.4% |
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| Marriage & Family | | | |
| | Albany, TX | Knox City, TX | United States |
| Married Population | 53.4% | 45.3% | 49.8% |
| Currently Married | 51.1% | 42.7% | 48.0% |
| Married but Separated | 2.3% | 2.5% | 1.8% |
| Single Population | 46.6% | 54.7% | 50.2% |
| Never Married | 28.1% | 29.5% | 33.8% |
| Divorced | 10.6% | 8.0% | 10.8% |
| Widowed | 7.9% | 17.3% | 5.6% |
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| Household Size | 2.42 | 2.54 | 2.60 |
| Households | 679 | 354 | 124,010,992 |
| Family Households | 436 | 204 | 80,755,759 |
| Married couple, w/children | 26.4% | 35.3% | 30.5% |
| Married couple, no children | 48.9% | 42.2% | 42.9% |
| Non Family Households | 243 | 150 | 43,255,233 |
| Single householder, w/children | 20.6% | 3.9% | 15.8% |
| Single householder, no children | 4.1% | 18.6% | 10.8% |