| | Tumwater, WA | Peoria, AZ | United States |
| Population | 24,855 | 187,733 | 329,725,481 |
| Female Population | 53.5% | 51.9% | 50.5% |
| Male Population | 46.5% | 48.1% | 49.5% |
| Median Age | 35.4 | 40.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 20,162 | 154,856 | 309,327,143 |
| Population - 2000 | 12,698 | 108,364 | 285,036,114 |
| Population - 1990 | 9,976 | 50,618 | 251,960,433 |
| Pop. 2000 to Now | 91.2% | 66.0% | 15.6% |
| Pop. 1990 to Now | 143.3% | 255.4% | 30.8% |
| space4 | | | |
| Population Density | 1,428.1 | 1,068.5 | 93.4 |
| Land Area | 17.4 | 175.7 | 3,531,905.4 |
| Water Area | 0.3 | 3.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Tumwater, WA | Peoria, AZ | United States |
| Age 0 to 4 | 4.5% | 5.5% | 5.9% |
| Age 5 to 9 | 7.5% | 6.6% | 6.1% |
| Age 10 to 14 | 6.8% | 6.8% | 6.6% |
| Age 15 to 17 | 3.1% | 4.4% | 3.9% |
| Age 18 to 20 | 4.6% | 3.0% | 4.0% |
| Age 21 to 24 | 3.9% | 4.3% | 5.2% |
| Age 25 to 34 | 18.8% | 11.3% | 13.8% |
| Age 35 to 44 | 15.2% | 13.6% | 12.9% |
| Age 45 to 54 | 11.3% | 12.6% | 12.6% |
| Age 55 to 59 | 5.2% | 7.2% | 6.7% |
| Age 60 to 64 | 6.7% | 7.0% | 6.3% |
| Age 65 to 74 | 7.7% | 10.8% | 9.6% |
| Age 75 to 84 | 2.9% | 4.9% | 4.5% |
| Age 85 and over | 1.8% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Tumwater, WA | Peoria, AZ | United States |
| White | 74.6% | 66.0% | 59.4% |
| Black | 3.7% | 3.0% | 12.2% |
| Asian | 3.8% | 5.3% | 5.6% |
| Native American | 0.7% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.3% | 0.2% | 0.2% |
| Other | 1.6% | 0.2% | 0.4% |
| Two or More Races | 7.4% | 4.1% | 3.2% |
| Hispanic | 7.8% | 20.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Tumwater, WA | Peoria, AZ | United States |
| Married Population | 46.8% | 56.3% | 49.8% |
| Currently Married | 45.5% | 55.0% | 48.0% |
| Married but Separated | 1.3% | 1.4% | 1.8% |
| Single Population | 53.2% | 43.7% | 50.2% |
| Never Married | 35.5% | 26.1% | 33.8% |
| Divorced | 13.4% | 11.8% | 10.8% |
| Widowed | 4.3% | 5.8% | 5.6% |
| space5 | | | |
| Household Size | 2.54 | 2.65 | 2.60 |
| Households | 9,730 | 70,471 | 124,010,992 |
| Family Households | 6,117 | 50,307 | 80,755,759 |
| Married couple, w/children | 32.9% | 31.5% | 30.5% |
| Married couple, no children | 36.5% | 45.5% | 42.9% |
| Non Family Households | 3,613 | 20,164 | 43,255,233 |
| Single householder, w/children | 19.3% | 13.7% | 15.8% |
| Single householder, no children | 11.3% | 9.3% | 10.8% |