| | Ardmore, OK | Keller, TX | United States |
| Population | 24,829 | 45,190 | 329,725,481 |
| Female Population | 52.4% | 49.8% | 50.5% |
| Male Population | 47.6% | 50.2% | 49.5% |
| Median Age | 37.3 | 42.9 | 38.4 |
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| Population - 2010 | 24,516 | 39,825 | 309,327,143 |
| Population - 2000 | 23,711 | 27,345 | 285,036,114 |
| Population - 1990 | 23,079 | 13,683 | 251,960,433 |
| Pop. 2000 to Now | 4.5% | 71.7% | 15.6% |
| Pop. 1990 to Now | 7.3% | 243.1% | 30.8% |
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| Population Density | 497.3 | 2,447.9 | 93.4 |
| Land Area | 49.9 | 18.5 | 3,531,905.4 |
| Water Area | 1.9 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Ardmore, OK | Keller, TX | United States |
| Age 0 to 4 | 7.3% | 4.8% | 5.9% |
| Age 5 to 9 | 5.7% | 8.4% | 6.1% |
| Age 10 to 14 | 8.0% | 7.7% | 6.6% |
| Age 15 to 17 | 4.7% | 6.1% | 3.9% |
| Age 18 to 20 | 3.3% | 3.5% | 4.0% |
| Age 21 to 24 | 4.4% | 2.6% | 5.2% |
| Age 25 to 34 | 13.9% | 7.8% | 13.8% |
| Age 35 to 44 | 12.7% | 12.3% | 12.9% |
| Age 45 to 54 | 11.7% | 17.4% | 12.6% |
| Age 55 to 59 | 5.7% | 7.9% | 6.7% |
| Age 60 to 64 | 6.0% | 7.5% | 6.3% |
| Age 65 to 74 | 8.6% | 8.1% | 9.6% |
| Age 75 to 84 | 5.8% | 4.0% | 4.5% |
| Age 85 and over | 2.4% | 2.0% | 1.9% |
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| Race | | | |
| | Ardmore, OK | Keller, TX | United States |
| White | 61.4% | 79.0% | 59.4% |
| Black | 9.5% | 2.3% | 12.2% |
| Asian | 2.6% | 5.3% | 5.6% |
| Native American | 6.3% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 8.8% | 2.9% | 3.2% |
| Hispanic | 11.4% | 10.1% | 18.4% |
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| Marriage & Family | | | |
| | Ardmore, OK | Keller, TX | United States |
| Married Population | 45.7% | 67.8% | 49.8% |
| Currently Married | 42.2% | 66.9% | 48.0% |
| Married but Separated | 3.4% | 0.9% | 1.8% |
| Single Population | 54.3% | 32.2% | 50.2% |
| Never Married | 28.1% | 22.1% | 33.8% |
| Divorced | 17.1% | 6.8% | 10.8% |
| Widowed | 9.1% | 3.4% | 5.6% |
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| Household Size | 2.51 | 2.84 | 2.60 |
| Households | 9,602 | 15,852 | 124,010,992 |
| Family Households | 5,509 | 12,828 | 80,755,759 |
| Married couple, w/children | 30.9% | 43.0% | 30.5% |
| Married couple, no children | 36.5% | 46.0% | 42.9% |
| Non Family Households | 4,093 | 3,024 | 43,255,233 |
| Single householder, w/children | 22.3% | 7.0% | 15.8% |
| Single householder, no children | 10.4% | 4.0% | 10.8% |