| | Springdale, WA | Priest River, ID | United States |
| Population | 506 | 2,103 | 329,725,481 |
| Female Population | 55.3% | 48.4% | 50.5% |
| Male Population | 44.7% | 51.6% | 49.5% |
| Median Age | 18.8 | 48.1 | 38.4 |
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| Population - 2010 | 280 | 1,739 | 309,327,143 |
| Population - 2000 | 283 | 1,754 | 285,036,114 |
| Population - 1990 | 260 | 1,560 | 251,960,433 |
| Pop. 2000 to Now | 83.8% | 10.0% | 15.6% |
| Pop. 1990 to Now | 100.0% | 23.7% | 30.8% |
| space4 | | | |
| Population Density | 447.4 | 591.7 | 93.4 |
| Land Area | 1.1 | 3.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Springdale, WA | Priest River, ID | United States |
| Age 0 to 4 | 15.8% | 4.2% | 5.9% |
| Age 5 to 9 | 15.2% | 4.4% | 6.1% |
| Age 10 to 14 | 14.0% | 8.3% | 6.6% |
| Age 15 to 17 | 3.0% | 2.9% | 3.9% |
| Age 18 to 20 | 6.9% | 2.8% | 4.0% |
| Age 21 to 24 | 0.6% | 5.9% | 5.2% |
| Age 25 to 34 | 8.7% | 7.3% | 13.8% |
| Age 35 to 44 | 9.9% | 10.8% | 12.9% |
| Age 45 to 54 | 6.5% | 13.2% | 12.6% |
| Age 55 to 59 | 4.3% | 9.4% | 6.7% |
| Age 60 to 64 | 3.4% | 4.9% | 6.3% |
| Age 65 to 74 | 9.1% | 16.5% | 9.6% |
| Age 75 to 84 | 1.8% | 7.4% | 4.5% |
| Age 85 and over | 0.8% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Springdale, WA | Priest River, ID | United States |
| White | 95.7% | 86.2% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 2.2% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.2% | 10.1% | 3.2% |
| Hispanic | 1.0% | 2.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Springdale, WA | Priest River, ID | United States |
| Married Population | 59.4% | 49.9% | 49.8% |
| Currently Married | 55.0% | 49.7% | 48.0% |
| Married but Separated | 4.3% | 0.1% | 1.8% |
| Single Population | 40.6% | 50.1% | 50.2% |
| Never Married | 19.8% | 18.2% | 33.8% |
| Divorced | 14.7% | 20.8% | 10.8% |
| Widowed | 6.1% | 11.1% | 5.6% |
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| Household Size | 3.92 | 2.31 | 2.60 |
| Households | 129 | 910 | 124,010,992 |
| Family Households | 73 | 532 | 80,755,759 |
| Married couple, w/children | 60.3% | 25.2% | 30.5% |
| Married couple, no children | 31.5% | 43.6% | 42.9% |
| Non Family Households | 56 | 378 | 43,255,233 |
| Single householder, w/children | 6.8% | 13.2% | 15.8% |
| Single householder, no children | 1.4% | 18.0% | 10.8% |