| | Minden, NV | Libby, MT | United States |
| Population | 3,335 | 2,745 | 329,725,481 |
| Female Population | 53.8% | 50.1% | 50.5% |
| Male Population | 46.2% | 49.9% | 49.5% |
| Median Age | 50.5 | 50.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,010 | 2,631 | 309,327,143 |
| Population - 2000 | 2,836 | 2,626 | 285,036,114 |
| Population - 1990 | 1,441 | 2,532 | 251,960,433 |
| Pop. 2000 to Now | 16.3% | 8.3% | 15.6% |
| Pop. 1990 to Now | 128.8% | 12.4% | 30.8% |
| space4 | | | |
| Population Density | 789.0 | 1,465.6 | 93.4 |
| Land Area | 4.2 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Minden, NV | Libby, MT | United States |
| Age 0 to 4 | 4.5% | 4.9% | 5.9% |
| Age 5 to 9 | 9.1% | 3.1% | 6.1% |
| Age 10 to 14 | 2.1% | 2.8% | 6.6% |
| Age 15 to 17 | 3.3% | 6.6% | 3.9% |
| Age 18 to 20 | 1.6% | 4.4% | 4.0% |
| Age 21 to 24 | 1.6% | 3.9% | 5.2% |
| Age 25 to 34 | 12.4% | 8.2% | 13.8% |
| Age 35 to 44 | 7.4% | 10.5% | 12.9% |
| Age 45 to 54 | 13.7% | 14.6% | 12.6% |
| Age 55 to 59 | 4.9% | 6.7% | 6.7% |
| Age 60 to 64 | 10.7% | 8.8% | 6.3% |
| Age 65 to 74 | 14.1% | 9.3% | 9.6% |
| Age 75 to 84 | 11.6% | 10.9% | 4.5% |
| Age 85 and over | 3.0% | 5.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Minden, NV | Libby, MT | United States |
| White | 83.4% | 83.7% | 59.4% |
| Black | 0.3% | 0.4% | 12.2% |
| Asian | 3.2% | 0.5% | 5.6% |
| Native American | 0.1% | 4.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 6.8% | 4.8% | 3.2% |
| Hispanic | 6.2% | 6.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Minden, NV | Libby, MT | United States |
| Married Population | 65.2% | 45.0% | 49.8% |
| Currently Married | 65.2% | 42.2% | 48.0% |
| Married but Separated | 0.0% | 2.8% | 1.8% |
| Single Population | 34.8% | 55.0% | 50.2% |
| Never Married | 15.8% | 31.9% | 33.8% |
| Divorced | 12.6% | 12.0% | 10.8% |
| Widowed | 6.4% | 11.1% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 1.94 | 2.60 |
| Households | 1,346 | 1,354 | 124,010,992 |
| Family Households | 971 | 665 | 80,755,759 |
| Married couple, w/children | 20.4% | 21.2% | 30.5% |
| Married couple, no children | 68.0% | 60.9% | 42.9% |
| Non Family Households | 375 | 689 | 43,255,233 |
| Single householder, w/children | 9.0% | 16.2% | 15.8% |
| Single householder, no children | 2.7% | 1.7% | 10.8% |