| | Grandview, WA | West Pasco, WA | United States |
| Population | 10,894 | 1,604 | 329,725,481 |
| Female Population | 50.1% | 49.9% | 50.5% |
| Male Population | 50.0% | 50.1% | 49.5% |
| Median Age | 27.4 | 27 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,888 | 4,081 | 309,327,143 |
| Population - 2000 | 8,377 | 4,629 | 285,036,114 |
| Population - 1990 | 7,169 | 7,312 | 251,960,433 |
| Pop. 2000 to Now | 31.7% | -70.8% | 15.6% |
| Pop. 1990 to Now | 53.8% | -81.5% | 30.8% |
| space4 | | | |
| Population Density | 1,700.1 | 945.8 | 93.4 |
| Land Area | 6.4 | 1.7 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Grandview, WA | West Pasco, WA | United States |
| Age 0 to 4 | 10.3% | 12.6% | 5.9% |
| Age 5 to 9 | 11.5% | 0.7% | 6.1% |
| Age 10 to 14 | 12.0% | 11.8% | 6.6% |
| Age 15 to 17 | 4.3% | 7.0% | 3.9% |
| Age 18 to 20 | 3.2% | 2.8% | 4.0% |
| Age 21 to 24 | 6.1% | 7.9% | 5.2% |
| Age 25 to 34 | 16.7% | 13.8% | 13.8% |
| Age 35 to 44 | 9.6% | 11.9% | 12.9% |
| Age 45 to 54 | 11.2% | 7.9% | 12.6% |
| Age 55 to 59 | 4.1% | 7.9% | 6.7% |
| Age 60 to 64 | 4.1% | 2.6% | 6.3% |
| Age 65 to 74 | 4.3% | 8.7% | 9.6% |
| Age 75 to 84 | 2.0% | 2.5% | 4.5% |
| Age 85 and over | 0.7% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Grandview, WA | West Pasco, WA | United States |
| White | 11.6% | 53.9% | 59.4% |
| Black | 0.1% | 3.5% | 12.2% |
| Asian | 0.3% | 1.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.0% | 0.2% |
| Other | 0.0% | 1.2% | 0.4% |
| Two or More Races | 0.6% | 4.6% | 3.2% |
| Hispanic | 87.0% | 35.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Grandview, WA | West Pasco, WA | United States |
| Married Population | 47.8% | 45.6% | 49.8% |
| Currently Married | 44.6% | 45.6% | 48.0% |
| Married but Separated | 3.1% | 0.0% | 1.8% |
| Single Population | 52.2% | 54.4% | 50.2% |
| Never Married | 42.3% | 41.6% | 33.8% |
| Divorced | 7.4% | 8.7% | 10.8% |
| Widowed | 2.5% | 4.2% | 5.6% |
| space5 | | | |
| Household Size | 3.43 | 3.68 | 2.60 |
| Households | 3,166 | 434 | 124,010,992 |
| Family Households | 2,585 | 342 | 80,755,759 |
| Married couple, w/children | 25.5% | 29.8% | 30.5% |
| Married couple, no children | 30.0% | 35.1% | 42.9% |
| Non Family Households | 581 | 92 | 43,255,233 |
| Single householder, w/children | 38.4% | 30.1% | 15.8% |
| Single householder, no children | 6.1% | 5.0% | 10.8% |