| | Ketchum, OK | Winchester, TN | United States |
| Population | 684 | 9,299 | 329,725,481 |
| Female Population | 44.6% | 49.5% | 50.5% |
| Male Population | 55.4% | 50.5% | 49.5% |
| Median Age | 41.5 | 40 | 38.4 |
| space3 | | | |
| Population - 2010 | 434 | 8,577 | 309,327,143 |
| Population - 2000 | 286 | 7,329 | 285,036,114 |
| Population - 1990 | 263 | 6,305 | 251,960,433 |
| Pop. 2000 to Now | 45.8% | 24.1% | 15.6% |
| Pop. 1990 to Now | 58.6% | 44.3% | 30.8% |
| space4 | | | |
| Population Density | 535.2 | 867.3 | 93.4 |
| Land Area | 1.3 | 10.7 | 3,531,905.4 |
| Water Area | 0.0 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ketchum, OK | Winchester, TN | United States |
| Age 0 to 4 | 4.5% | 5.1% | 5.9% |
| Age 5 to 9 | 1.5% | 8.3% | 6.1% |
| Age 10 to 14 | 5.3% | 6.5% | 6.6% |
| Age 15 to 17 | 8.9% | 3.0% | 3.9% |
| Age 18 to 20 | 3.1% | 2.6% | 4.0% |
| Age 21 to 24 | 3.1% | 5.2% | 5.2% |
| Age 25 to 34 | 8.8% | 12.4% | 13.8% |
| Age 35 to 44 | 18.0% | 11.9% | 12.9% |
| Age 45 to 54 | 15.4% | 10.3% | 12.6% |
| Age 55 to 59 | 6.7% | 7.8% | 6.7% |
| Age 60 to 64 | 4.8% | 7.2% | 6.3% |
| Age 65 to 74 | 8.8% | 10.5% | 9.6% |
| Age 75 to 84 | 10.2% | 6.7% | 4.5% |
| Age 85 and over | 1.0% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ketchum, OK | Winchester, TN | United States |
| White | 61.4% | 80.6% | 59.4% |
| Black | 0.0% | 8.3% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 33.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 5.3% | 2.5% | 3.2% |
| Hispanic | 0.1% | 8.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ketchum, OK | Winchester, TN | United States |
| Married Population | 50.7% | 53.1% | 49.8% |
| Currently Married | 48.6% | 50.0% | 48.0% |
| Married but Separated | 2.1% | 3.1% | 1.8% |
| Single Population | 49.3% | 46.9% | 50.2% |
| Never Married | 26.9% | 22.7% | 33.8% |
| Divorced | 8.7% | 14.6% | 10.8% |
| Widowed | 13.7% | 9.7% | 5.6% |
| space5 | | | |
| Household Size | 2.56 | 2.47 | 2.60 |
| Households | 267 | 3,625 | 124,010,992 |
| Family Households | 185 | 2,292 | 80,755,759 |
| Married couple, w/children | 23.8% | 25.4% | 30.5% |
| Married couple, no children | 36.2% | 51.4% | 42.9% |
| Non Family Households | 82 | 1,333 | 43,255,233 |
| Single householder, w/children | 31.9% | 17.2% | 15.8% |
| Single householder, no children | 8.1% | 6.0% | 10.8% |