| | West Linn, OR | La Quinta, CA | United States |
| Population | 27,173 | 37,846 | 329,725,481 |
| Female Population | 50.9% | 49.1% | 50.5% |
| Male Population | 49.1% | 50.9% | 49.5% |
| Median Age | 44.2 | 49.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 25,194 | 37,628 | 309,327,143 |
| Population - 2000 | 22,261 | 23,694 | 285,036,114 |
| Population - 1990 | 16,367 | 11,215 | 251,960,433 |
| Pop. 2000 to Now | 20.2% | 78.4% | 15.6% |
| Pop. 1990 to Now | 63.4% | 276.9% | 30.8% |
| space4 | | | |
| Population Density | 3,668.1 | 1,073.4 | 93.4 |
| Land Area | 7.4 | 35.3 | 3,531,905.4 |
| Water Area | 0.7 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | West Linn, OR | La Quinta, CA | United States |
| Age 0 to 4 | 5.1% | 4.4% | 5.9% |
| Age 5 to 9 | 7.4% | 4.8% | 6.1% |
| Age 10 to 14 | 7.6% | 5.5% | 6.6% |
| Age 15 to 17 | 4.7% | 4.1% | 3.9% |
| Age 18 to 20 | 4.1% | 2.8% | 4.0% |
| Age 21 to 24 | 2.4% | 4.3% | 5.2% |
| Age 25 to 34 | 7.2% | 10.5% | 13.8% |
| Age 35 to 44 | 12.5% | 8.0% | 12.9% |
| Age 45 to 54 | 15.3% | 12.7% | 12.6% |
| Age 55 to 59 | 8.9% | 6.4% | 6.7% |
| Age 60 to 64 | 7.2% | 7.6% | 6.3% |
| Age 65 to 74 | 11.5% | 16.8% | 9.6% |
| Age 75 to 84 | 4.4% | 10.1% | 4.5% |
| Age 85 and over | 1.7% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | West Linn, OR | La Quinta, CA | United States |
| White | 82.3% | 54.2% | 59.4% |
| Black | 1.3% | 1.5% | 12.2% |
| Asian | 5.2% | 3.4% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.2% | 0.2% |
| Other | 0.2% | 0.3% | 0.4% |
| Two or More Races | 3.9% | 2.7% | 3.2% |
| Hispanic | 6.8% | 37.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | West Linn, OR | La Quinta, CA | United States |
| Married Population | 63.0% | 57.3% | 49.8% |
| Currently Married | 62.0% | 55.2% | 48.0% |
| Married but Separated | 1.0% | 2.1% | 1.8% |
| Single Population | 37.0% | 42.7% | 50.2% |
| Never Married | 22.5% | 28.0% | 33.8% |
| Divorced | 10.8% | 10.2% | 10.8% |
| Widowed | 3.8% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.70 | 2.46 | 2.60 |
| Households | 9,998 | 15,375 | 124,010,992 |
| Family Households | 7,536 | 10,344 | 80,755,759 |
| Married couple, w/children | 41.4% | 21.4% | 30.5% |
| Married couple, no children | 45.3% | 59.5% | 42.9% |
| Non Family Households | 2,462 | 5,031 | 43,255,233 |
| Single householder, w/children | 7.8% | 11.6% | 15.8% |
| Single householder, no children | 5.5% | 7.4% | 10.8% |