| | Onalaska, WA | Pueblo, CO | United States |
| Population | 548 | 111,424 | 329,725,481 |
| Female Population | 62.0% | 50.1% | 50.5% |
| Male Population | 38.0% | 49.9% | 49.5% |
| Median Age | 35.7 | 38.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 712 | 106,743 | 309,327,143 |
| Population - 2000 | 490 | 102,121 | 285,036,114 |
| Population - 1990 | 429 | 98,640 | 251,960,433 |
| Pop. 2000 to Now | 57.4% | 10.4% | 15.6% |
| Pop. 1990 to Now | 79.7% | 14.3% | 30.8% |
| space4 | | | |
| Population Density | 344.0 | 1,996.8 | 93.4 |
| Land Area | 1.6 | 55.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Onalaska, WA | Pueblo, CO | United States |
| Age 0 to 4 | 9.5% | 6.1% | 5.9% |
| Age 5 to 9 | 0.0% | 6.1% | 6.1% |
| Age 10 to 14 | 12.6% | 6.3% | 6.6% |
| Age 15 to 17 | 0.0% | 3.9% | 3.9% |
| Age 18 to 20 | 0.0% | 4.0% | 4.0% |
| Age 21 to 24 | 13.1% | 5.3% | 5.2% |
| Age 25 to 34 | 9.5% | 13.7% | 13.8% |
| Age 35 to 44 | 15.9% | 12.6% | 12.9% |
| Age 45 to 54 | 0.7% | 11.5% | 12.6% |
| Age 55 to 59 | 1.6% | 5.8% | 6.7% |
| Age 60 to 64 | 17.7% | 6.8% | 6.3% |
| Age 65 to 74 | 9.5% | 10.2% | 9.6% |
| Age 75 to 84 | 9.9% | 5.2% | 4.5% |
| Age 85 and over | 0.0% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Onalaska, WA | Pueblo, CO | United States |
| White | 88.7% | 44.2% | 59.4% |
| Black | 0.0% | 2.0% | 12.2% |
| Asian | 0.0% | 0.7% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 11.3% | 2.6% | 3.2% |
| Hispanic | 0.0% | 49.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Onalaska, WA | Pueblo, CO | United States |
| Married Population | 48.0% | 41.6% | 49.8% |
| Currently Married | 48.0% | 39.7% | 48.0% |
| Married but Separated | 0.0% | 2.0% | 1.8% |
| Single Population | 52.0% | 58.4% | 50.2% |
| Never Married | 14.5% | 35.1% | 33.8% |
| Divorced | 27.4% | 16.5% | 10.8% |
| Widowed | 10.1% | 6.8% | 5.6% |
| space5 | | | |
| Household Size | 3.24 | 2.35 | 2.60 |
| Households | 169 | 45,734 | 124,010,992 |
| Family Households | 132 | 26,333 | 80,755,759 |
| Married couple, w/children | 56.1% | 25.4% | 30.5% |
| Married couple, no children | 21.2% | 38.0% | 42.9% |
| Non Family Households | 37 | 19,401 | 43,255,233 |
| Single householder, w/children | 0.0% | 24.0% | 15.8% |
| Single householder, no children | 22.7% | 12.6% | 10.8% |