| | Powers, OR | Hilo, HI | United States |
| Population | 905 | 46,559 | 329,725,481 |
| Female Population | 54.5% | 51.3% | 50.5% |
| Male Population | 45.5% | 48.7% | 49.5% |
| Median Age | 44.8 | 39.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 684 | 48,795 | 309,327,143 |
| Population - 2000 | 734 | 40,759 | 285,036,114 |
| Population - 1990 | 682 | 37,808 | 251,960,433 |
| Pop. 2000 to Now | -6.7% | 16.3% | 15.6% |
| Pop. 1990 to Now | 0.4% | 25.3% | 30.8% |
| space4 | | | |
| Population Density | 1,547.0 | 872.1 | 93.4 |
| Land Area | 0.6 | 53.4 | 3,531,905.4 |
| Water Area | 0.1 | 4.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Powers, OR | Hilo, HI | United States |
| Age 0 to 4 | 7.0% | 4.3% | 5.9% |
| Age 5 to 9 | 3.4% | 6.5% | 6.1% |
| Age 10 to 14 | 9.3% | 7.2% | 6.6% |
| Age 15 to 17 | 3.1% | 3.9% | 3.9% |
| Age 18 to 20 | 3.5% | 4.1% | 4.0% |
| Age 21 to 24 | 0.7% | 4.9% | 5.2% |
| Age 25 to 34 | 4.9% | 13.1% | 13.8% |
| Age 35 to 44 | 18.3% | 11.9% | 12.9% |
| Age 45 to 54 | 7.4% | 10.2% | 12.6% |
| Age 55 to 59 | 4.0% | 5.5% | 6.7% |
| Age 60 to 64 | 6.4% | 7.7% | 6.3% |
| Age 65 to 74 | 18.5% | 11.3% | 9.6% |
| Age 75 to 84 | 8.7% | 5.9% | 4.5% |
| Age 85 and over | 4.9% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Powers, OR | Hilo, HI | United States |
| White | 75.0% | 15.7% | 59.4% |
| Black | 0.0% | 0.7% | 12.2% |
| Asian | 0.0% | 31.1% | 5.6% |
| Native American | 6.6% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 10.5% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 10.8% | 29.2% | 3.2% |
| Hispanic | 7.5% | 12.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Powers, OR | Hilo, HI | United States |
| Married Population | 42.4% | 45.2% | 49.8% |
| Currently Married | 42.4% | 43.6% | 48.0% |
| Married but Separated | 0.0% | 1.5% | 1.8% |
| Single Population | 57.6% | 54.8% | 50.2% |
| Never Married | 24.2% | 38.0% | 33.8% |
| Divorced | 14.9% | 10.1% | 10.8% |
| Widowed | 18.6% | 6.7% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.80 | 2.60 |
| Households | 376 | 16,189 | 124,010,992 |
| Family Households | 220 | 10,681 | 80,755,759 |
| Married couple, w/children | 26.4% | 24.5% | 30.5% |
| Married couple, no children | 40.9% | 42.6% | 42.9% |
| Non Family Households | 156 | 5,508 | 43,255,233 |
| Single householder, w/children | 14.5% | 18.7% | 15.8% |
| Single householder, no children | 18.2% | 14.1% | 10.8% |