| | Mount Washington, KY | Edmond, OK | United States |
| Population | 17,723 | 93,522 | 329,725,481 |
| Female Population | 49.6% | 51.5% | 50.5% |
| Male Population | 50.4% | 48.5% | 49.5% |
| Median Age | 37.1 | 36.9 | 38.4 |
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| Population - 2010 | 13,564 | 81,452 | 309,327,143 |
| Population - 2000 | 8,485 | 68,315 | 285,036,114 |
| Population - 1990 | 5,226 | 52,315 | 251,960,433 |
| Pop. 2000 to Now | 75.7% | 39.6% | 15.6% |
| Pop. 1990 to Now | 185.3% | 82.3% | 30.8% |
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| Population Density | 1,923.3 | 1,104.2 | 93.4 |
| Land Area | 9.2 | 84.7 | 3,531,905.4 |
| Water Area | 0.0 | 3.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Mount Washington, KY | Edmond, OK | United States |
| Age 0 to 4 | 6.7% | 6.8% | 5.9% |
| Age 5 to 9 | 8.3% | 6.9% | 6.1% |
| Age 10 to 14 | 7.7% | 7.7% | 6.6% |
| Age 15 to 17 | 3.9% | 4.4% | 3.9% |
| Age 18 to 20 | 3.5% | 4.2% | 4.0% |
| Age 21 to 24 | 4.9% | 5.5% | 5.2% |
| Age 25 to 34 | 11.9% | 11.9% | 13.8% |
| Age 35 to 44 | 15.8% | 12.3% | 12.9% |
| Age 45 to 54 | 14.9% | 12.5% | 12.6% |
| Age 55 to 59 | 4.4% | 7.0% | 6.7% |
| Age 60 to 64 | 4.6% | 6.2% | 6.3% |
| Age 65 to 74 | 7.4% | 9.5% | 9.6% |
| Age 75 to 84 | 3.4% | 3.6% | 4.5% |
| Age 85 and over | 2.5% | 1.5% | 1.9% |
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| Race | | | |
| | Mount Washington, KY | Edmond, OK | United States |
| White | 92.6% | 76.7% | 59.4% |
| Black | 0.3% | 5.2% | 12.2% |
| Asian | 0.8% | 3.0% | 5.6% |
| Native American | 0.0% | 1.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.5% | 0.2% | 0.4% |
| Two or More Races | 2.3% | 7.3% | 3.2% |
| Hispanic | 3.4% | 6.2% | 18.4% |
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| Marriage & Family | | | |
| | Mount Washington, KY | Edmond, OK | United States |
| Married Population | 57.7% | 59.8% | 49.8% |
| Currently Married | 56.2% | 58.0% | 48.0% |
| Married but Separated | 1.4% | 1.9% | 1.8% |
| Single Population | 42.3% | 40.2% | 50.2% |
| Never Married | 24.5% | 27.3% | 33.8% |
| Divorced | 11.1% | 8.8% | 10.8% |
| Widowed | 6.8% | 4.1% | 5.6% |
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| Household Size | 2.72 | 2.61 | 2.60 |
| Households | 6,484 | 35,346 | 124,010,992 |
| Family Households | 4,799 | 25,015 | 80,755,759 |
| Married couple, w/children | 35.0% | 34.7% | 30.5% |
| Married couple, no children | 39.9% | 47.2% | 42.9% |
| Non Family Households | 1,685 | 10,331 | 43,255,233 |
| Single householder, w/children | 17.4% | 12.2% | 15.8% |
| Single householder, no children | 7.6% | 6.0% | 10.8% |