| | McCleary, WA | Centralia, WA | United States |
| Population | 2,181 | 17,988 | 329,725,481 |
| Female Population | 52.6% | 50.2% | 50.5% |
| Male Population | 47.5% | 49.8% | 49.5% |
| Median Age | 37.6 | 37.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,652 | 16,697 | 309,327,143 |
| Population - 2000 | 1,454 | 14,742 | 285,036,114 |
| Population - 1990 | 1,235 | 12,101 | 251,960,433 |
| Pop. 2000 to Now | 25.9% | 22.1% | 15.6% |
| Pop. 1990 to Now | 48.2% | 48.7% | 30.8% |
| space4 | | | |
| Population Density | 1,063.4 | 2,391.1 | 93.4 |
| Land Area | 2.1 | 7.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | McCleary, WA | Centralia, WA | United States |
| Age 0 to 4 | 6.8% | 7.5% | 5.9% |
| Age 5 to 9 | 6.6% | 5.5% | 6.1% |
| Age 10 to 14 | 6.8% | 6.3% | 6.6% |
| Age 15 to 17 | 2.2% | 3.6% | 3.9% |
| Age 18 to 20 | 3.4% | 3.1% | 4.0% |
| Age 21 to 24 | 1.7% | 4.9% | 5.2% |
| Age 25 to 34 | 16.6% | 16.1% | 13.8% |
| Age 35 to 44 | 15.8% | 12.2% | 12.9% |
| Age 45 to 54 | 12.2% | 9.3% | 12.6% |
| Age 55 to 59 | 4.5% | 6.0% | 6.7% |
| Age 60 to 64 | 7.2% | 5.9% | 6.3% |
| Age 65 to 74 | 9.5% | 11.5% | 9.6% |
| Age 75 to 84 | 3.5% | 5.0% | 4.5% |
| Age 85 and over | 3.1% | 3.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | McCleary, WA | Centralia, WA | United States |
| White | 82.3% | 75.9% | 59.4% |
| Black | 1.7% | 0.9% | 12.2% |
| Asian | 2.8% | 0.9% | 5.6% |
| Native American | 0.8% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.4% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 3.0% | 3.5% | 3.2% |
| Hispanic | 9.4% | 17.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | McCleary, WA | Centralia, WA | United States |
| Married Population | 52.6% | 38.9% | 49.8% |
| Currently Married | 50.2% | 36.4% | 48.0% |
| Married but Separated | 2.5% | 2.5% | 1.8% |
| Single Population | 47.4% | 61.1% | 50.2% |
| Never Married | 26.0% | 32.9% | 33.8% |
| Divorced | 14.5% | 20.1% | 10.8% |
| Widowed | 6.8% | 8.2% | 5.6% |
| space5 | | | |
| Household Size | 2.67 | 2.37 | 2.60 |
| Households | 817 | 7,463 | 124,010,992 |
| Family Households | 565 | 3,862 | 80,755,759 |
| Married couple, w/children | 29.7% | 27.1% | 30.5% |
| Married couple, no children | 41.2% | 34.2% | 42.9% |
| Non Family Households | 252 | 3,601 | 43,255,233 |
| Single householder, w/children | 11.3% | 26.2% | 15.8% |
| Single householder, no children | 17.7% | 12.5% | 10.8% |