| | Halfway, OR | Minneapolis, KS | United States |
| Population | 412 | 1,902 | 329,725,481 |
| Female Population | 45.4% | 51.6% | 50.5% |
| Male Population | 54.6% | 48.4% | 49.5% |
| Median Age | 48.1 | 39.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 289 | 2,038 | 309,327,143 |
| Population - 2000 | 337 | 2,046 | 285,036,114 |
| Population - 1990 | 311 | 1,983 | 251,960,433 |
| Pop. 2000 to Now | -11.9% | -7.3% | 15.6% |
| Pop. 1990 to Now | -4.5% | -4.3% | 30.8% |
| space4 | | | |
| Population Density | 1,098.7 | 1,037.6 | 93.4 |
| Land Area | 0.4 | 1.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Halfway, OR | Minneapolis, KS | United States |
| Age 0 to 4 | 0.7% | 6.4% | 5.9% |
| Age 5 to 9 | 7.5% | 6.5% | 6.1% |
| Age 10 to 14 | 5.6% | 6.9% | 6.6% |
| Age 15 to 17 | 9.7% | 3.0% | 3.9% |
| Age 18 to 20 | 0.0% | 2.7% | 4.0% |
| Age 21 to 24 | 1.9% | 3.7% | 5.2% |
| Age 25 to 34 | 9.0% | 12.1% | 13.8% |
| Age 35 to 44 | 9.0% | 16.9% | 12.9% |
| Age 45 to 54 | 13.8% | 7.4% | 12.6% |
| Age 55 to 59 | 19.2% | 7.3% | 6.7% |
| Age 60 to 64 | 5.6% | 5.8% | 6.3% |
| Age 65 to 74 | 8.5% | 9.4% | 9.6% |
| Age 75 to 84 | 9.5% | 9.6% | 4.5% |
| Age 85 and over | 0.0% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Halfway, OR | Minneapolis, KS | United States |
| White | 87.6% | 93.2% | 59.4% |
| Black | 1.5% | 0.6% | 12.2% |
| Asian | 2.9% | 0.2% | 5.6% |
| Native American | 1.5% | 1.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.7% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.9% | 2.7% | 3.2% |
| Hispanic | 1.0% | 1.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Halfway, OR | Minneapolis, KS | United States |
| Married Population | 43.9% | 46.4% | 49.8% |
| Currently Married | 43.9% | 45.8% | 48.0% |
| Married but Separated | 0.0% | 0.6% | 1.8% |
| Single Population | 56.1% | 53.6% | 50.2% |
| Never Married | 18.9% | 26.3% | 33.8% |
| Divorced | 32.1% | 14.8% | 10.8% |
| Widowed | 5.1% | 12.5% | 5.6% |
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| Household Size | 2.56 | 2.11 | 2.60 |
| Households | 161 | 859 | 124,010,992 |
| Family Households | 92 | 538 | 80,755,759 |
| Married couple, w/children | 33.7% | 28.3% | 30.5% |
| Married couple, no children | 40.2% | 35.7% | 42.9% |
| Non Family Households | 69 | 321 | 43,255,233 |
| Single householder, w/children | 7.6% | 22.9% | 15.8% |
| Single householder, no children | 18.5% | 13.2% | 10.8% |