| | Powell, WY | Anaconda-Deer Lodge, MT | United States |
| Population | 6,385 | 9,380 | 329,725,481 |
| Female Population | 49.0% | 47.0% | 50.5% |
| Male Population | 51.0% | 53.0% | 49.5% |
| Median Age | 39.2 | 48.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,322 | 9,291 | 309,327,143 |
| Population - 2000 | 5,373 | 9,417 | 285,036,114 |
| Population - 1990 | 5,292 | 10,278 | 251,960,433 |
| Pop. 2000 to Now | 14.0% | -2.3% | 15.6% |
| Pop. 1990 to Now | 15.8% | -10.5% | 30.8% |
| space4 | | | |
| Population Density | 1,505.5 | 12.7 | 93.4 |
| Land Area | 4.2 | 736.7 | 3,531,905.4 |
| Water Area | 0.0 | 4.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Powell, WY | Anaconda-Deer Lodge, MT | United States |
| Age 0 to 4 | 5.3% | 3.2% | 5.9% |
| Age 5 to 9 | 5.5% | 4.0% | 6.1% |
| Age 10 to 14 | 8.8% | 2.9% | 6.6% |
| Age 15 to 17 | 3.2% | 3.4% | 3.9% |
| Age 18 to 20 | 7.2% | 3.4% | 4.0% |
| Age 21 to 24 | 2.9% | 4.3% | 5.2% |
| Age 25 to 34 | 13.8% | 11.9% | 13.8% |
| Age 35 to 44 | 11.1% | 12.8% | 12.9% |
| Age 45 to 54 | 10.7% | 13.0% | 12.6% |
| Age 55 to 59 | 4.9% | 8.8% | 6.7% |
| Age 60 to 64 | 7.9% | 8.4% | 6.3% |
| Age 65 to 74 | 11.0% | 15.2% | 9.6% |
| Age 75 to 84 | 5.7% | 6.8% | 4.5% |
| Age 85 and over | 2.1% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Powell, WY | Anaconda-Deer Lodge, MT | United States |
| White | 88.2% | 88.7% | 59.4% |
| Black | 0.2% | 0.9% | 12.2% |
| Asian | 0.9% | 0.7% | 5.6% |
| Native American | 0.1% | 1.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 4.3% | 4.0% | 3.2% |
| Hispanic | 6.2% | 3.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Powell, WY | Anaconda-Deer Lodge, MT | United States |
| Married Population | 52.4% | 47.7% | 49.8% |
| Currently Married | 49.3% | 44.5% | 48.0% |
| Married but Separated | 3.2% | 3.2% | 1.8% |
| Single Population | 47.6% | 52.3% | 50.2% |
| Never Married | 22.0% | 29.0% | 33.8% |
| Divorced | 18.3% | 14.8% | 10.8% |
| Widowed | 7.2% | 8.5% | 5.6% |
| space5 | | | |
| Household Size | 2.23 | 2.03 | 2.60 |
| Households | 2,678 | 4,161 | 124,010,992 |
| Family Households | 1,604 | 2,343 | 80,755,759 |
| Married couple, w/children | 29.2% | 23.5% | 30.5% |
| Married couple, no children | 46.3% | 48.4% | 42.9% |
| Non Family Households | 1,074 | 1,818 | 43,255,233 |
| Single householder, w/children | 14.2% | 20.2% | 15.8% |
| Single householder, no children | 10.4% | 8.0% | 10.8% |