| | Skykomish, WA | Chico, CA | United States |
| Population | 104 | 103,898 | 329,725,481 |
| Female Population | 39.4% | 51.0% | 50.5% |
| Male Population | 60.6% | 49.0% | 49.5% |
| Median Age | 62 | 30.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 198 | 89,049 | 309,327,143 |
| Population - 2000 | 214 | 59,954 | 285,036,114 |
| Population - 1990 | 273 | 40,079 | 251,960,433 |
| Pop. 2000 to Now | 2.3% | 71.6% | 15.6% |
| Pop. 1990 to Now | -19.8% | 156.7% | 30.8% |
| space4 | | | |
| Population Density | 334.4 | 3,105.1 | 93.4 |
| Land Area | 0.3 | 33.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Skykomish, WA | Chico, CA | United States |
| Age 0 to 4 | 0.0% | 5.1% | 5.9% |
| Age 5 to 9 | 3.8% | 5.9% | 6.1% |
| Age 10 to 14 | 3.8% | 5.1% | 6.6% |
| Age 15 to 17 | 2.9% | 3.1% | 3.9% |
| Age 18 to 20 | 3.8% | 8.7% | 4.0% |
| Age 21 to 24 | 0.0% | 12.9% | 5.2% |
| Age 25 to 34 | 0.0% | 15.2% | 13.8% |
| Age 35 to 44 | 12.5% | 11.6% | 12.9% |
| Age 45 to 54 | 15.4% | 9.5% | 12.6% |
| Age 55 to 59 | 3.8% | 4.6% | 6.7% |
| Age 60 to 64 | 11.5% | 5.1% | 6.3% |
| Age 65 to 74 | 23.1% | 8.1% | 9.6% |
| Age 75 to 84 | 10.6% | 3.3% | 4.5% |
| Age 85 and over | 8.7% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Skykomish, WA | Chico, CA | United States |
| White | 93.3% | 68.5% | 59.4% |
| Black | 4.8% | 2.0% | 12.2% |
| Asian | 0.0% | 4.8% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.0% | 4.4% | 3.2% |
| Hispanic | 1.9% | 19.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Skykomish, WA | Chico, CA | United States |
| Married Population | 53.1% | 37.0% | 49.8% |
| Currently Married | 50.0% | 35.3% | 48.0% |
| Married but Separated | 3.1% | 1.8% | 1.8% |
| Single Population | 46.9% | 63.0% | 50.2% |
| Never Married | 24.0% | 48.2% | 33.8% |
| Divorced | 15.6% | 10.1% | 10.8% |
| Widowed | 7.3% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 1.88 | 2.40 | 2.60 |
| Households | 49 | 41,787 | 124,010,992 |
| Family Households | 25 | 22,201 | 80,755,759 |
| Married couple, w/children | 16.0% | 27.9% | 30.5% |
| Married couple, no children | 60.0% | 37.3% | 42.9% |
| Non Family Households | 24 | 19,586 | 43,255,233 |
| Single householder, w/children | 16.0% | 22.1% | 15.8% |
| Single householder, no children | 8.0% | 12.8% | 10.8% |