| | Perryton, TX | Liberal, KS | United States |
| Population | 8,815 | 19,340 | 329,725,481 |
| Female Population | 50.6% | 47.7% | 50.5% |
| Male Population | 49.4% | 52.3% | 49.5% |
| Median Age | 33.3 | 30.1 | 38.4 |
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| Population - 2010 | 8,761 | 20,550 | 309,327,143 |
| Population - 2000 | 7,774 | 19,666 | 285,036,114 |
| Population - 1990 | 7,607 | 16,573 | 251,960,433 |
| Pop. 2000 to Now | 7.0% | -4.3% | 15.6% |
| Pop. 1990 to Now | 9.3% | 13.6% | 30.8% |
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| Population Density | 1,866.4 | 1,696.3 | 93.4 |
| Land Area | 4.7 | 11.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Perryton, TX | Liberal, KS | United States |
| Age 0 to 4 | 7.8% | 9.6% | 5.9% |
| Age 5 to 9 | 8.1% | 9.9% | 6.1% |
| Age 10 to 14 | 9.5% | 7.4% | 6.6% |
| Age 15 to 17 | 5.4% | 4.4% | 3.9% |
| Age 18 to 20 | 5.0% | 5.3% | 4.0% |
| Age 21 to 24 | 4.6% | 5.4% | 5.2% |
| Age 25 to 34 | 12.9% | 15.3% | 13.8% |
| Age 35 to 44 | 14.8% | 11.6% | 12.9% |
| Age 45 to 54 | 9.0% | 11.4% | 12.6% |
| Age 55 to 59 | 7.2% | 3.4% | 6.7% |
| Age 60 to 64 | 5.1% | 7.0% | 6.3% |
| Age 65 to 74 | 5.8% | 5.1% | 9.6% |
| Age 75 to 84 | 2.9% | 2.6% | 4.5% |
| Age 85 and over | 1.9% | 1.7% | 1.9% |
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| Race | | | |
| | Perryton, TX | Liberal, KS | United States |
| White | 35.5% | 26.1% | 59.4% |
| Black | 0.1% | 2.9% | 12.2% |
| Asian | 0.5% | 2.7% | 5.6% |
| Native American | 0.7% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 1.6% | 2.4% | 3.2% |
| Hispanic | 61.4% | 65.1% | 18.4% |
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| Marriage & Family | | | |
| | Perryton, TX | Liberal, KS | United States |
| Married Population | 55.8% | 49.4% | 49.8% |
| Currently Married | 54.6% | 46.5% | 48.0% |
| Married but Separated | 1.2% | 2.9% | 1.8% |
| Single Population | 44.2% | 50.6% | 50.2% |
| Never Married | 28.4% | 36.0% | 33.8% |
| Divorced | 10.5% | 8.4% | 10.8% |
| Widowed | 5.2% | 6.2% | 5.6% |
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| Household Size | 2.82 | 2.96 | 2.60 |
| Households | 3,105 | 6,398 | 124,010,992 |
| Family Households | 2,284 | 4,296 | 80,755,759 |
| Married couple, w/children | 34.2% | 39.4% | 30.5% |
| Married couple, no children | 33.8% | 31.2% | 42.9% |
| Non Family Households | 821 | 2,102 | 43,255,233 |
| Single householder, w/children | 25.7% | 23.0% | 15.8% |
| Single householder, no children | 6.4% | 6.4% | 10.8% |