| | Huntington, OR | Halfway, OR | United States |
| Population | 628 | 412 | 329,725,481 |
| Female Population | 47.9% | 45.4% | 50.5% |
| Male Population | 52.1% | 54.6% | 49.5% |
| Median Age | 49.5 | 48.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 439 | 289 | 309,327,143 |
| Population - 2000 | 515 | 337 | 285,036,114 |
| Population - 1990 | 522 | 311 | 251,960,433 |
| Pop. 2000 to Now | -14.2% | -11.9% | 15.6% |
| Pop. 1990 to Now | -15.3% | -4.5% | 30.8% |
| space4 | | | |
| Population Density | 839.6 | 1,098.7 | 93.4 |
| Land Area | 0.7 | 0.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Huntington, OR | Halfway, OR | United States |
| Age 0 to 4 | 3.8% | 0.7% | 5.9% |
| Age 5 to 9 | 8.1% | 7.5% | 6.1% |
| Age 10 to 14 | 2.9% | 5.6% | 6.6% |
| Age 15 to 17 | 1.1% | 9.7% | 3.9% |
| Age 18 to 20 | 1.9% | 0.0% | 4.0% |
| Age 21 to 24 | 9.2% | 1.9% | 5.2% |
| Age 25 to 34 | 11.9% | 9.0% | 13.8% |
| Age 35 to 44 | 6.8% | 9.0% | 12.9% |
| Age 45 to 54 | 12.7% | 13.8% | 12.6% |
| Age 55 to 59 | 3.5% | 19.2% | 6.7% |
| Age 60 to 64 | 3.0% | 5.6% | 6.3% |
| Age 65 to 74 | 26.3% | 8.5% | 9.6% |
| Age 75 to 84 | 5.9% | 9.5% | 4.5% |
| Age 85 and over | 2.7% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Huntington, OR | Halfway, OR | United States |
| White | 94.3% | 87.6% | 59.4% |
| Black | 0.0% | 1.5% | 12.2% |
| Asian | 0.5% | 2.9% | 5.6% |
| Native American | 2.9% | 1.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.7% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.2% | 4.9% | 3.2% |
| Hispanic | 0.2% | 1.0% | 18.4% |
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| Marriage & Family | | | |
| | Huntington, OR | Halfway, OR | United States |
| Married Population | 54.6% | 43.9% | 49.8% |
| Currently Married | 47.9% | 43.9% | 48.0% |
| Married but Separated | 6.7% | 0.0% | 1.8% |
| Single Population | 45.4% | 56.1% | 50.2% |
| Never Married | 26.5% | 18.9% | 33.8% |
| Divorced | 13.3% | 32.1% | 10.8% |
| Widowed | 5.6% | 5.1% | 5.6% |
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| Household Size | 2.63 | 2.56 | 2.60 |
| Households | 239 | 161 | 124,010,992 |
| Family Households | 151 | 92 | 80,755,759 |
| Married couple, w/children | 19.2% | 33.7% | 30.5% |
| Married couple, no children | 60.9% | 40.2% | 42.9% |
| Non Family Households | 88 | 69 | 43,255,233 |
| Single householder, w/children | 8.6% | 7.6% | 15.8% |
| Single householder, no children | 11.3% | 18.5% | 10.8% |