| | Council, ID | Midvale, ID | United States |
| Population | 798 | 271 | 329,725,481 |
| Female Population | 50.8% | 49.5% | 50.5% |
| Male Population | 49.3% | 50.6% | 49.5% |
| Median Age | 55.9 | 44.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 835 | 162 | 309,327,143 |
| Population - 2000 | 816 | 176 | 285,036,114 |
| Population - 1990 | 831 | 110 | 251,960,433 |
| Pop. 2000 to Now | 13.2% | -8.0% | 15.6% |
| Pop. 1990 to Now | 11.2% | 47.3% | 30.8% |
| space4 | | | |
| Population Density | 756.4 | 105.5 | 93.4 |
| Land Area | 1.1 | 2.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Council, ID | Midvale, ID | United States |
| Age 0 to 4 | 3.4% | 5.2% | 5.9% |
| Age 5 to 9 | 2.9% | 12.2% | 6.1% |
| Age 10 to 14 | 7.1% | 4.4% | 6.6% |
| Age 15 to 17 | 3.6% | 1.8% | 3.9% |
| Age 18 to 20 | 0.0% | 7.0% | 4.0% |
| Age 21 to 24 | 4.0% | 0.0% | 5.2% |
| Age 25 to 34 | 12.5% | 10.3% | 13.8% |
| Age 35 to 44 | 5.4% | 10.3% | 12.9% |
| Age 45 to 54 | 10.2% | 11.4% | 12.6% |
| Age 55 to 59 | 8.1% | 5.2% | 6.7% |
| Age 60 to 64 | 15.2% | 5.9% | 6.3% |
| Age 65 to 74 | 19.4% | 16.2% | 9.6% |
| Age 75 to 84 | 5.1% | 8.5% | 4.5% |
| Age 85 and over | 3.0% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Council, ID | Midvale, ID | United States |
| White | 92.1% | 100.0% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 1.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.0% | 3.2% |
| Hispanic | 6.6% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Council, ID | Midvale, ID | United States |
| Married Population | 43.8% | 74.1% | 49.8% |
| Currently Married | 43.8% | 70.8% | 48.0% |
| Married but Separated | 0.0% | 3.3% | 1.8% |
| Single Population | 56.2% | 25.9% | 50.2% |
| Never Married | 16.5% | 15.1% | 33.8% |
| Divorced | 34.3% | 6.1% | 10.8% |
| Widowed | 5.4% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 2.33 | 2.91 | 2.60 |
| Households | 332 | 93 | 124,010,992 |
| Family Households | 175 | 81 | 80,755,759 |
| Married couple, w/children | 24.6% | 21.0% | 30.5% |
| Married couple, no children | 49.7% | 66.7% | 42.9% |
| Non Family Households | 157 | 12 | 43,255,233 |
| Single householder, w/children | 12.6% | 11.1% | 15.8% |
| Single householder, no children | 13.1% | 1.2% | 10.8% |