| | Chico, WA | Bethel, WA | United States |
| Population | 3,187 | 4,056 | 329,725,481 |
| Female Population | 46.4% | 48.5% | 50.5% |
| Male Population | 53.7% | 51.5% | 49.5% |
| Median Age | 44.6 | 42 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,448 | 3,334 | 309,327,143 |
| Population - 2000 | 2,286 | 3,534 | 285,036,114 |
| Population - 1990 | 1,687 | 2,769 | 251,960,433 |
| Pop. 2000 to Now | 21.2% | 9.3% | 15.6% |
| Pop. 1990 to Now | 64.2% | 39.5% | 30.8% |
| space4 | | | |
| Population Density | 1,391.1 | 1,283.1 | 93.4 |
| Land Area | 2.3 | 3.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Chico, WA | Bethel, WA | United States |
| Age 0 to 4 | 4.7% | 4.1% | 5.9% |
| Age 5 to 9 | 6.5% | 6.8% | 6.1% |
| Age 10 to 14 | 9.8% | 5.6% | 6.6% |
| Age 15 to 17 | 5.2% | 4.2% | 3.9% |
| Age 18 to 20 | 1.9% | 2.4% | 4.0% |
| Age 21 to 24 | 0.8% | 3.6% | 5.2% |
| Age 25 to 34 | 8.7% | 11.4% | 13.8% |
| Age 35 to 44 | 12.8% | 16.0% | 12.9% |
| Age 45 to 54 | 14.1% | 11.2% | 12.6% |
| Age 55 to 59 | 7.6% | 5.7% | 6.7% |
| Age 60 to 64 | 6.5% | 10.4% | 6.3% |
| Age 65 to 74 | 10.9% | 12.2% | 9.6% |
| Age 75 to 84 | 7.6% | 5.5% | 4.5% |
| Age 85 and over | 3.1% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Chico, WA | Bethel, WA | United States |
| White | 71.8% | 71.9% | 59.4% |
| Black | 4.1% | 1.2% | 12.2% |
| Asian | 13.3% | 6.3% | 5.6% |
| Native American | 0.2% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 2.6% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 8.8% | 10.2% | 3.2% |
| Hispanic | 1.8% | 7.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Chico, WA | Bethel, WA | United States |
| Married Population | 68.8% | 59.4% | 49.8% |
| Currently Married | 67.5% | 57.6% | 48.0% |
| Married but Separated | 1.3% | 1.8% | 1.8% |
| Single Population | 31.2% | 40.6% | 50.2% |
| Never Married | 19.4% | 27.8% | 33.8% |
| Divorced | 8.6% | 11.0% | 10.8% |
| Widowed | 3.2% | 1.8% | 5.6% |
| space5 | | | |
| Household Size | 2.64 | 2.78 | 2.60 |
| Households | 1,209 | 1,459 | 124,010,992 |
| Family Households | 924 | 1,147 | 80,755,759 |
| Married couple, w/children | 38.2% | 27.2% | 30.5% |
| Married couple, no children | 52.5% | 52.0% | 42.9% |
| Non Family Households | 285 | 312 | 43,255,233 |
| Single householder, w/children | 7.6% | 11.6% | 15.8% |
| Single householder, no children | 1.7% | 9.2% | 10.8% |