| | Cle Elum, WA | Port Ludlow, WA | United States |
| Population | 2,147 | 3,046 | 329,725,481 |
| Female Population | 50.7% | 52.6% | 50.5% |
| Male Population | 49.3% | 47.4% | 49.5% |
| Median Age | 40.8 | 62.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,871 | 3,011 | 309,327,143 |
| Population - 2000 | 1,755 | 1,968 | 285,036,114 |
| Population - 1990 | 1,778 | 936 | 251,960,433 |
| Pop. 2000 to Now | 19.5% | 44.5% | 15.6% |
| Pop. 1990 to Now | 18.0% | 203.9% | 30.8% |
| space4 | | | |
| Population Density | 500.6 | 264.0 | 93.4 |
| Land Area | 4.3 | 11.5 | 3,531,905.4 |
| Water Area | 0.0 | 2.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cle Elum, WA | Port Ludlow, WA | United States |
| Age 0 to 4 | 0.9% | 5.3% | 5.9% |
| Age 5 to 9 | 4.0% | 3.3% | 6.1% |
| Age 10 to 14 | 6.2% | 5.1% | 6.6% |
| Age 15 to 17 | 7.3% | 0.8% | 3.9% |
| Age 18 to 20 | 5.1% | 1.3% | 4.0% |
| Age 21 to 24 | 9.4% | 1.1% | 5.2% |
| Age 25 to 34 | 9.5% | 7.2% | 13.8% |
| Age 35 to 44 | 10.3% | 7.6% | 12.9% |
| Age 45 to 54 | 17.3% | 9.8% | 12.6% |
| Age 55 to 59 | 4.3% | 6.3% | 6.7% |
| Age 60 to 64 | 6.8% | 7.6% | 6.3% |
| Age 65 to 74 | 8.1% | 22.4% | 9.6% |
| Age 75 to 84 | 10.1% | 19.8% | 4.5% |
| Age 85 and over | 0.9% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cle Elum, WA | Port Ludlow, WA | United States |
| White | 80.8% | 84.4% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 3.3% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.7% | 0.2% |
| Other | 9.5% | 0.0% | 0.4% |
| Two or More Races | 1.1% | 2.4% | 3.2% |
| Hispanic | 8.7% | 7.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cle Elum, WA | Port Ludlow, WA | United States |
| Married Population | 35.8% | 66.0% | 49.8% |
| Currently Married | 33.2% | 64.3% | 48.0% |
| Married but Separated | 2.6% | 1.6% | 1.8% |
| Single Population | 64.2% | 34.0% | 50.2% |
| Never Married | 32.6% | 15.5% | 33.8% |
| Divorced | 27.7% | 10.0% | 10.8% |
| Widowed | 3.9% | 8.6% | 5.6% |
| space5 | | | |
| Household Size | 2.16 | 2.12 | 2.60 |
| Households | 992 | 1,434 | 124,010,992 |
| Family Households | 514 | 1,045 | 80,755,759 |
| Married couple, w/children | 15.2% | 9.8% | 30.5% |
| Married couple, no children | 39.5% | 67.9% | 42.9% |
| Non Family Households | 478 | 389 | 43,255,233 |
| Single householder, w/children | 29.8% | 12.2% | 15.8% |
| Single householder, no children | 15.6% | 10.1% | 10.8% |