| | Powell, WY | New Albany, IN | United States |
| Population | 6,385 | 37,350 | 329,725,481 |
| Female Population | 49.0% | 52.2% | 50.5% |
| Male Population | 51.0% | 47.9% | 49.5% |
| Median Age | 39.2 | 38.8 | 38.4 |
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| Population - 2010 | 6,322 | 36,407 | 309,327,143 |
| Population - 2000 | 5,373 | 37,603 | 285,036,114 |
| Population - 1990 | 5,292 | 36,322 | 251,960,433 |
| Pop. 2000 to Now | 14.0% | -1.9% | 15.6% |
| Pop. 1990 to Now | 15.8% | 1.5% | 30.8% |
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| Population Density | 1,505.5 | 2,500.3 | 93.4 |
| Land Area | 4.2 | 14.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Powell, WY | New Albany, IN | United States |
| Age 0 to 4 | 5.3% | 5.9% | 5.9% |
| Age 5 to 9 | 5.5% | 5.4% | 6.1% |
| Age 10 to 14 | 8.8% | 5.7% | 6.6% |
| Age 15 to 17 | 3.2% | 3.8% | 3.9% |
| Age 18 to 20 | 7.2% | 3.7% | 4.0% |
| Age 21 to 24 | 2.9% | 4.8% | 5.2% |
| Age 25 to 34 | 13.8% | 15.7% | 13.8% |
| Age 35 to 44 | 11.1% | 14.2% | 12.9% |
| Age 45 to 54 | 10.7% | 11.3% | 12.6% |
| Age 55 to 59 | 4.9% | 6.2% | 6.7% |
| Age 60 to 64 | 7.9% | 6.4% | 6.3% |
| Age 65 to 74 | 11.0% | 10.3% | 9.6% |
| Age 75 to 84 | 5.7% | 3.9% | 4.5% |
| Age 85 and over | 2.1% | 2.9% | 1.9% |
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| Race | | | |
| | Powell, WY | New Albany, IN | United States |
| White | 88.2% | 81.6% | 59.4% |
| Black | 0.2% | 8.3% | 12.2% |
| Asian | 0.9% | 0.8% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 4.3% | 3.4% | 3.2% |
| Hispanic | 6.2% | 5.8% | 18.4% |
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| Marriage & Family | | | |
| | Powell, WY | New Albany, IN | United States |
| Married Population | 52.4% | 41.5% | 49.8% |
| Currently Married | 49.3% | 39.7% | 48.0% |
| Married but Separated | 3.2% | 1.8% | 1.8% |
| Single Population | 47.6% | 58.5% | 50.2% |
| Never Married | 22.0% | 33.1% | 33.8% |
| Divorced | 18.3% | 18.0% | 10.8% |
| Widowed | 7.2% | 7.3% | 5.6% |
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| Household Size | 2.23 | 2.36 | 2.60 |
| Households | 2,678 | 15,390 | 124,010,992 |
| Family Households | 1,604 | 8,495 | 80,755,759 |
| Married couple, w/children | 29.2% | 23.6% | 30.5% |
| Married couple, no children | 46.3% | 41.5% | 42.9% |
| Non Family Households | 1,074 | 6,895 | 43,255,233 |
| Single householder, w/children | 14.2% | 24.4% | 15.8% |
| Single householder, no children | 10.4% | 10.5% | 10.8% |