| | Superior, MT | Weed, CA | United States |
| Population | 756 | 2,870 | 329,725,481 |
| Female Population | 54.8% | 46.8% | 50.5% |
| Male Population | 45.2% | 53.2% | 49.5% |
| Median Age | 60.6 | 41.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 818 | 2,977 | 309,327,143 |
| Population - 2000 | 893 | 2,978 | 285,036,114 |
| Population - 1990 | 881 | 3,062 | 251,960,433 |
| Pop. 2000 to Now | 0.5% | -10.4% | 15.6% |
| Pop. 1990 to Now | 1.8% | -12.9% | 30.8% |
| space4 | | | |
| Population Density | 791.6 | 600.2 | 93.4 |
| Land Area | 1.0 | 4.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Superior, MT | Weed, CA | United States |
| Age 0 to 4 | 4.2% | 3.5% | 5.9% |
| Age 5 to 9 | 2.9% | 7.1% | 6.1% |
| Age 10 to 14 | 4.0% | 6.3% | 6.6% |
| Age 15 to 17 | 0.8% | 3.9% | 3.9% |
| Age 18 to 20 | 1.2% | 9.6% | 4.0% |
| Age 21 to 24 | 2.8% | 4.5% | 5.2% |
| Age 25 to 34 | 8.5% | 8.1% | 13.8% |
| Age 35 to 44 | 10.6% | 10.5% | 12.9% |
| Age 45 to 54 | 6.6% | 10.6% | 12.6% |
| Age 55 to 59 | 6.5% | 9.5% | 6.7% |
| Age 60 to 64 | 10.8% | 8.4% | 6.3% |
| Age 65 to 74 | 24.7% | 8.9% | 9.6% |
| Age 75 to 84 | 11.5% | 6.6% | 4.5% |
| Age 85 and over | 4.9% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Superior, MT | Weed, CA | United States |
| White | 91.9% | 58.8% | 59.4% |
| Black | 0.3% | 7.8% | 12.2% |
| Asian | 0.7% | 3.9% | 5.6% |
| Native American | 0.4% | 1.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 5.7% | 2.1% | 3.2% |
| Hispanic | 1.1% | 25.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Superior, MT | Weed, CA | United States |
| Married Population | 53.9% | 25.8% | 49.8% |
| Currently Married | 51.9% | 21.4% | 48.0% |
| Married but Separated | 1.9% | 4.4% | 1.8% |
| Single Population | 46.1% | 74.2% | 50.2% |
| Never Married | 17.3% | 40.6% | 33.8% |
| Divorced | 18.5% | 21.5% | 10.8% |
| Widowed | 10.4% | 12.0% | 5.6% |
| space5 | | | |
| Household Size | 1.86 | 2.23 | 2.60 |
| Households | 384 | 1,220 | 124,010,992 |
| Family Households | 208 | 605 | 80,755,759 |
| Married couple, w/children | 23.1% | 13.7% | 30.5% |
| Married couple, no children | 62.5% | 23.8% | 42.9% |
| Non Family Households | 176 | 615 | 43,255,233 |
| Single householder, w/children | 5.3% | 41.2% | 15.8% |
| Single householder, no children | 9.1% | 21.3% | 10.8% |