| | Hauser, ID | Spirit Lake, ID | United States |
| Population | 1,015 | 1,770 | 329,725,481 |
| Female Population | 43.4% | 48.6% | 50.5% |
| Male Population | 56.7% | 51.4% | 49.5% |
| Median Age | 46.9 | 38.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 665 | 1,941 | 309,327,143 |
| Population - 2000 | 668 | 1,376 | 285,036,114 |
| Population - 1990 | 380 | 790 | 251,960,433 |
| Pop. 2000 to Now | 8.7% | 86.0% | 15.6% |
| Pop. 1990 to Now | 91.1% | 223.9% | 30.8% |
| space4 | | | |
| Population Density | 1,026.3 | 704.6 | 93.4 |
| Land Area | 1.0 | 2.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hauser, ID | Spirit Lake, ID | United States |
| Age 0 to 4 | 6.0% | 7.1% | 5.9% |
| Age 5 to 9 | 4.3% | 6.5% | 6.1% |
| Age 10 to 14 | 4.8% | 8.9% | 6.6% |
| Age 15 to 17 | 1.7% | 2.9% | 3.9% |
| Age 18 to 20 | 3.0% | 2.9% | 4.0% |
| Age 21 to 24 | 6.7% | 6.7% | 5.2% |
| Age 25 to 34 | 14.4% | 10.2% | 13.8% |
| Age 35 to 44 | 8.6% | 12.0% | 12.9% |
| Age 45 to 54 | 19.3% | 12.8% | 12.6% |
| Age 55 to 59 | 11.3% | 5.8% | 6.7% |
| Age 60 to 64 | 9.6% | 9.6% | 6.3% |
| Age 65 to 74 | 8.4% | 9.0% | 9.6% |
| Age 75 to 84 | 1.0% | 5.6% | 4.5% |
| Age 85 and over | 1.0% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hauser, ID | Spirit Lake, ID | United States |
| White | 88.6% | 94.3% | 59.4% |
| Black | 0.0% | 0.3% | 12.2% |
| Asian | 0.6% | 0.0% | 5.6% |
| Native American | 0.7% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 7.4% | 1.7% | 3.2% |
| Hispanic | 2.8% | 2.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hauser, ID | Spirit Lake, ID | United States |
| Married Population | 52.7% | 54.8% | 49.8% |
| Currently Married | 49.9% | 54.6% | 48.0% |
| Married but Separated | 2.8% | 0.1% | 1.8% |
| Single Population | 47.3% | 45.2% | 50.2% |
| Never Married | 26.9% | 26.7% | 33.8% |
| Divorced | 17.3% | 13.5% | 10.8% |
| Widowed | 3.0% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.37 | 2.68 | 2.60 |
| Households | 428 | 655 | 124,010,992 |
| Family Households | 287 | 499 | 80,755,759 |
| Married couple, w/children | 12.9% | 25.9% | 30.5% |
| Married couple, no children | 58.5% | 47.3% | 42.9% |
| Non Family Households | 141 | 156 | 43,255,233 |
| Single householder, w/children | 14.6% | 19.4% | 15.8% |
| Single householder, no children | 13.9% | 7.4% | 10.8% |