| | Wilder, ID | Alberton, MT | United States |
| Population | 1,663 | 489 | 329,725,481 |
| Female Population | 54.1% | 49.1% | 50.5% |
| Male Population | 45.9% | 50.9% | 49.5% |
| Median Age | 32.3 | 35.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,534 | 416 | 309,327,143 |
| Population - 2000 | 1,462 | 374 | 285,036,114 |
| Population - 1990 | 1,232 | 354 | 251,960,433 |
| Pop. 2000 to Now | 23.9% | 24.1% | 15.6% |
| Pop. 1990 to Now | 47.1% | 31.1% | 30.8% |
| space4 | | | |
| Population Density | 2,352.2 | 894.0 | 93.4 |
| Land Area | 0.7 | 0.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wilder, ID | Alberton, MT | United States |
| Age 0 to 4 | 6.4% | 6.1% | 5.9% |
| Age 5 to 9 | 12.1% | 6.7% | 6.1% |
| Age 10 to 14 | 8.7% | 11.0% | 6.6% |
| Age 15 to 17 | 3.7% | 5.5% | 3.9% |
| Age 18 to 20 | 1.6% | 0.0% | 4.0% |
| Age 21 to 24 | 4.0% | 1.0% | 5.2% |
| Age 25 to 34 | 16.5% | 18.8% | 13.8% |
| Age 35 to 44 | 12.7% | 15.5% | 12.9% |
| Age 45 to 54 | 10.9% | 16.6% | 12.6% |
| Age 55 to 59 | 7.6% | 3.7% | 6.7% |
| Age 60 to 64 | 4.7% | 4.5% | 6.3% |
| Age 65 to 74 | 6.3% | 4.3% | 9.6% |
| Age 75 to 84 | 4.5% | 5.1% | 4.5% |
| Age 85 and over | 0.1% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wilder, ID | Alberton, MT | United States |
| White | 24.6% | 85.7% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.8% | 2.0% | 5.6% |
| Native American | 0.3% | 3.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.6% | 0.0% | 0.2% |
| Other | 0.8% | 0.0% | 0.4% |
| Two or More Races | 3.6% | 5.5% | 3.2% |
| Hispanic | 69.3% | 3.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wilder, ID | Alberton, MT | United States |
| Married Population | 64.3% | 62.1% | 49.8% |
| Currently Married | 61.3% | 59.9% | 48.0% |
| Married but Separated | 3.0% | 2.2% | 1.8% |
| Single Population | 35.7% | 37.9% | 50.2% |
| Never Married | 20.0% | 22.3% | 33.8% |
| Divorced | 11.8% | 9.1% | 10.8% |
| Widowed | 3.9% | 6.5% | 5.6% |
| space5 | | | |
| Household Size | 3.07 | 2.57 | 2.60 |
| Households | 541 | 190 | 124,010,992 |
| Family Households | 438 | 152 | 80,755,759 |
| Married couple, w/children | 50.9% | 36.8% | 30.5% |
| Married couple, no children | 28.5% | 42.8% | 42.9% |
| Non Family Households | 103 | 38 | 43,255,233 |
| Single householder, w/children | 11.9% | 11.8% | 15.8% |
| Single householder, no children | 8.7% | 8.6% | 10.8% |