| | Grapeview, WA | Pomona, CA | United States |
| Population | 786 | 151,592 | 329,725,481 |
| Female Population | 38.4% | 50.9% | 50.5% |
| Male Population | 61.6% | 49.1% | 49.5% |
| Median Age | 60.9 | 33.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 886 | 149,293 | 309,327,143 |
| Population - 2000 | 641 | 149,473 | 285,036,114 |
| Population - 1990 | 715 | 131,723 | 251,960,433 |
| Pop. 2000 to Now | 71.3% | -0.2% | 15.6% |
| Pop. 1990 to Now | 53.6% | 13.3% | 30.8% |
| space4 | | | |
| Population Density | 214.2 | 6,601.9 | 93.4 |
| Land Area | 3.7 | 23.0 | 3,531,905.4 |
| Water Area | 4.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Grapeview, WA | Pomona, CA | United States |
| Age 0 to 4 | 2.5% | 6.9% | 5.9% |
| Age 5 to 9 | 2.2% | 6.2% | 6.1% |
| Age 10 to 14 | 2.4% | 7.2% | 6.6% |
| Age 15 to 17 | 2.9% | 4.4% | 3.9% |
| Age 18 to 20 | 0.8% | 5.6% | 4.0% |
| Age 21 to 24 | 0.0% | 6.5% | 5.2% |
| Age 25 to 34 | 5.9% | 14.5% | 13.8% |
| Age 35 to 44 | 8.1% | 13.1% | 12.9% |
| Age 45 to 54 | 2.7% | 13.4% | 12.6% |
| Age 55 to 59 | 9.8% | 5.0% | 6.7% |
| Age 60 to 64 | 22.0% | 5.4% | 6.3% |
| Age 65 to 74 | 32.3% | 7.1% | 9.6% |
| Age 75 to 84 | 6.1% | 3.2% | 4.5% |
| Age 85 and over | 2.3% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Grapeview, WA | Pomona, CA | United States |
| White | 100.0% | 10.3% | 59.4% |
| Black | 0.0% | 5.5% | 12.2% |
| Asian | 0.0% | 10.6% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.0% | 1.5% | 3.2% |
| Hispanic | 0.0% | 71.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Grapeview, WA | Pomona, CA | United States |
| Married Population | 68.1% | 43.9% | 49.8% |
| Currently Married | 68.1% | 40.9% | 48.0% |
| Married but Separated | 0.0% | 2.9% | 1.8% |
| Single Population | 31.9% | 56.1% | 50.2% |
| Never Married | 13.2% | 43.1% | 33.8% |
| Divorced | 15.2% | 8.4% | 10.8% |
| Widowed | 3.6% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 1.94 | 3.56 | 2.60 |
| Households | 405 | 41,457 | 124,010,992 |
| Family Households | 252 | 31,541 | 80,755,759 |
| Married couple, w/children | 8.3% | 31.8% | 30.5% |
| Married couple, no children | 91.7% | 32.0% | 42.9% |
| Non Family Households | 153 | 9,916 | 43,255,233 |
| Single householder, w/children | 0.0% | 21.1% | 15.8% |
| Single householder, no children | 0.0% | 15.1% | 10.8% |