| | Zillah, WA | Shohola, PA | United States |
| Population | 3,154 | 2,506 | 329,725,481 |
| Female Population | 51.2% | 50.6% | 50.5% |
| Male Population | 48.8% | 49.4% | 49.5% |
| Median Age | 32.7 | 51.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,034 | 2,471 | 309,327,143 |
| Population - 2000 | 2,198 | 2,088 | 285,036,114 |
| Population - 1990 | 1,911 | 1,586 | 251,960,433 |
| Pop. 2000 to Now | 42.6% | 13.9% | 15.6% |
| Pop. 1990 to Now | 64.1% | 49.9% | 30.8% |
| space4 | | | |
| Population Density | 1,827.4 | 55.3 | 93.4 |
| Land Area | 1.7 | 45.3 | 3,531,905.4 |
| Water Area | 0.0 | 1.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Zillah, WA | Shohola, PA | United States |
| Age 0 to 4 | 9.0% | 3.0% | 5.9% |
| Age 5 to 9 | 10.7% | 2.6% | 6.1% |
| Age 10 to 14 | 7.8% | 7.0% | 6.6% |
| Age 15 to 17 | 4.4% | 6.2% | 3.9% |
| Age 18 to 20 | 4.6% | 1.5% | 4.0% |
| Age 21 to 24 | 4.1% | 3.6% | 5.2% |
| Age 25 to 34 | 11.8% | 13.1% | 13.8% |
| Age 35 to 44 | 15.7% | 7.1% | 12.9% |
| Age 45 to 54 | 8.4% | 11.4% | 12.6% |
| Age 55 to 59 | 4.3% | 10.5% | 6.7% |
| Age 60 to 64 | 3.6% | 10.6% | 6.3% |
| Age 65 to 74 | 9.2% | 17.2% | 9.6% |
| Age 75 to 84 | 4.6% | 5.9% | 4.5% |
| Age 85 and over | 2.0% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Zillah, WA | Shohola, PA | United States |
| White | 46.4% | 91.0% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 2.4% | 5.6% |
| Native American | 2.9% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.7% | 2.5% | 3.2% |
| Hispanic | 45.5% | 4.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Zillah, WA | Shohola, PA | United States |
| Married Population | 42.9% | 63.8% | 49.8% |
| Currently Married | 41.6% | 63.2% | 48.0% |
| Married but Separated | 1.4% | 0.6% | 1.8% |
| Single Population | 57.1% | 36.2% | 50.2% |
| Never Married | 33.8% | 26.7% | 33.8% |
| Divorced | 16.6% | 5.2% | 10.8% |
| Widowed | 6.7% | 4.4% | 5.6% |
| space5 | | | |
| Household Size | 2.89 | 2.60 | 2.60 |
| Households | 1,093 | 961 | 124,010,992 |
| Family Households | 711 | 788 | 80,755,759 |
| Married couple, w/children | 29.1% | 22.6% | 30.5% |
| Married couple, no children | 36.4% | 59.5% | 42.9% |
| Non Family Households | 382 | 173 | 43,255,233 |
| Single householder, w/children | 27.6% | 11.4% | 15.8% |
| Single householder, no children | 6.9% | 6.5% | 10.8% |