| | Midway, MN | Rockford, IL | United States |
| Population | 35 | 148,942 | 329,725,481 |
| Female Population | 40.0% | 51.1% | 50.5% |
| Male Population | 60.0% | 48.9% | 49.5% |
| Median Age | 25.5 | 37.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 9 | 153,173 | 309,327,143 |
| Population - 2000 | 22 | 150,115 | 285,036,114 |
| Population - 1990 | 18 | 139,426 | 251,960,433 |
| Pop. 2000 to Now | -9.1% | -3.5% | 15.6% |
| Pop. 1990 to Now | 11.1% | 3.9% | 30.8% |
| space4 | | | |
| Population Density | 18.9 | 2,313.9 | 93.4 |
| Land Area | 1.9 | 64.4 | 3,531,905.4 |
| Water Area | 0.2 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Midway, MN | Rockford, IL | United States |
| Age 0 to 4 | 11.4% | 6.8% | 5.9% |
| Age 5 to 9 | 17.1% | 6.8% | 6.1% |
| Age 10 to 14 | 17.1% | 7.3% | 6.6% |
| Age 15 to 17 | 0.0% | 4.1% | 3.9% |
| Age 18 to 20 | 0.0% | 3.2% | 4.0% |
| Age 21 to 24 | 0.0% | 5.3% | 5.2% |
| Age 25 to 34 | 28.6% | 13.3% | 13.8% |
| Age 35 to 44 | 5.7% | 11.9% | 12.9% |
| Age 45 to 54 | 14.3% | 11.7% | 12.6% |
| Age 55 to 59 | 5.7% | 6.6% | 6.7% |
| Age 60 to 64 | 0.0% | 6.2% | 6.3% |
| Age 65 to 74 | 0.0% | 9.5% | 9.6% |
| Age 75 to 84 | 0.0% | 4.1% | 4.5% |
| Age 85 and over | 0.0% | 3.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Midway, MN | Rockford, IL | United States |
| White | 20.0% | 52.5% | 59.4% |
| Black | 0.0% | 21.0% | 12.2% |
| Asian | 0.0% | 3.5% | 5.6% |
| Native American | 51.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 28.6% | 3.7% | 3.2% |
| Hispanic | 0.0% | 18.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Midway, MN | Rockford, IL | United States |
| Married Population | 5.3% | 41.9% | 49.8% |
| Currently Married | 0.0% | 39.8% | 48.0% |
| Married but Separated | 5.3% | 2.1% | 1.8% |
| Single Population | 94.7% | 58.1% | 50.2% |
| Never Married | 84.2% | 37.7% | 33.8% |
| Divorced | 10.5% | 13.8% | 10.8% |
| Widowed | 0.0% | 6.5% | 5.6% |
| space5 | | | |
| Household Size | 5.00 | 2.37 | 2.60 |
| Households | 7 | 61,304 | 124,010,992 |
| Family Households | 6 | 36,078 | 80,755,759 |
| Married couple, w/children | 0.0% | 22.5% | 30.5% |
| Married couple, no children | 0.0% | 38.4% | 42.9% |
| Non Family Households | 1 | 25,226 | 43,255,233 |
| Single householder, w/children | 100.0% | 26.5% | 15.8% |
| Single householder, no children | 0.0% | 12.7% | 10.8% |