| | Pe Ell, WA | Lacey, WA | United States |
| Population | 585 | 52,572 | 329,725,481 |
| Female Population | 39.7% | 51.4% | 50.5% |
| Male Population | 60.3% | 48.7% | 49.5% |
| Median Age | 45.5 | 37.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 629 | 42,725 | 309,327,143 |
| Population - 2000 | 657 | 31,226 | 285,036,114 |
| Population - 1990 | 547 | 19,279 | 251,960,433 |
| Pop. 2000 to Now | 4.0% | 73.5% | 15.6% |
| Pop. 1990 to Now | 24.9% | 181.0% | 30.8% |
| space4 | | | |
| Population Density | 989.9 | 3,098.7 | 93.4 |
| Land Area | 0.6 | 17.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Pe Ell, WA | Lacey, WA | United States |
| Age 0 to 4 | 3.4% | 6.6% | 5.9% |
| Age 5 to 9 | 3.9% | 6.0% | 6.1% |
| Age 10 to 14 | 1.0% | 5.9% | 6.6% |
| Age 15 to 17 | 6.0% | 3.1% | 3.9% |
| Age 18 to 20 | 4.4% | 4.0% | 4.0% |
| Age 21 to 24 | 6.3% | 6.0% | 5.2% |
| Age 25 to 34 | 12.5% | 16.2% | 13.8% |
| Age 35 to 44 | 11.8% | 13.0% | 12.9% |
| Age 45 to 54 | 14.9% | 10.9% | 12.6% |
| Age 55 to 59 | 8.2% | 4.8% | 6.7% |
| Age 60 to 64 | 3.9% | 5.9% | 6.3% |
| Age 65 to 74 | 17.8% | 10.4% | 9.6% |
| Age 75 to 84 | 3.2% | 4.5% | 4.5% |
| Age 85 and over | 2.6% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pe Ell, WA | Lacey, WA | United States |
| White | 81.7% | 64.4% | 59.4% |
| Black | 0.0% | 4.7% | 12.2% |
| Asian | 0.0% | 9.0% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.8% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 11.8% | 8.6% | 3.2% |
| Hispanic | 6.5% | 10.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Pe Ell, WA | Lacey, WA | United States |
| Married Population | 47.6% | 52.2% | 49.8% |
| Currently Married | 47.6% | 50.9% | 48.0% |
| Married but Separated | 0.0% | 1.3% | 1.8% |
| Single Population | 52.4% | 47.8% | 50.2% |
| Never Married | 28.5% | 29.7% | 33.8% |
| Divorced | 19.2% | 12.3% | 10.8% |
| Widowed | 4.7% | 5.7% | 5.6% |
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| Household Size | 2.29 | 2.46 | 2.60 |
| Households | 256 | 20,984 | 124,010,992 |
| Family Households | 148 | 13,581 | 80,755,759 |
| Married couple, w/children | 25.0% | 31.7% | 30.5% |
| Married couple, no children | 54.1% | 43.3% | 42.9% |
| Non Family Households | 108 | 7,403 | 43,255,233 |
| Single householder, w/children | 6.8% | 15.1% | 15.8% |
| Single householder, no children | 14.2% | 9.9% | 10.8% |