| | Klickitat, WA | Texas, WI | United States |
| Population | 282 | 1,793 | 329,725,481 |
| Female Population | 53.9% | 41.3% | 50.5% |
| Male Population | 46.1% | 58.7% | 49.5% |
| Median Age | 49 | 44.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 351 | 1,605 | 309,327,143 |
| Population - 2000 | 417 | 1,703 | 285,036,114 |
| Population - 1990 | 318 | 1,643 | 251,960,433 |
| Pop. 2000 to Now | -7.2% | -7.6% | 15.6% |
| Pop. 1990 to Now | 21.7% | -4.3% | 30.8% |
| space4 | | | |
| Population Density | 300.3 | 40.2 | 93.4 |
| Land Area | 0.9 | 44.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Klickitat, WA | Texas, WI | United States |
| Age 0 to 4 | 5.7% | 3.6% | 5.9% |
| Age 5 to 9 | 9.6% | 5.9% | 6.1% |
| Age 10 to 14 | 3.2% | 4.1% | 6.6% |
| Age 15 to 17 | 0.0% | 5.4% | 3.9% |
| Age 18 to 20 | 0.0% | 1.3% | 4.0% |
| Age 21 to 24 | 0.0% | 3.0% | 5.2% |
| Age 25 to 34 | 24.8% | 5.4% | 13.8% |
| Age 35 to 44 | 3.9% | 26.0% | 12.9% |
| Age 45 to 54 | 9.9% | 9.7% | 12.6% |
| Age 55 to 59 | 15.6% | 8.0% | 6.7% |
| Age 60 to 64 | 2.5% | 7.9% | 6.3% |
| Age 65 to 74 | 18.4% | 10.9% | 9.6% |
| Age 75 to 84 | 0.0% | 6.4% | 4.5% |
| Age 85 and over | 6.4% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Klickitat, WA | Texas, WI | United States |
| White | 100.0% | 82.0% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 4.2% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 13.8% | 3.2% |
| Hispanic | 0.0% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Klickitat, WA | Texas, WI | United States |
| Married Population | 57.8% | 65.1% | 49.8% |
| Currently Married | 57.8% | 64.4% | 48.0% |
| Married but Separated | 0.0% | 0.6% | 1.8% |
| Single Population | 42.2% | 34.9% | 50.2% |
| Never Married | 14.3% | 20.1% | 33.8% |
| Divorced | 13.9% | 8.4% | 10.8% |
| Widowed | 13.9% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 2.56 | 2.99 | 2.60 |
| Households | 110 | 600 | 124,010,992 |
| Family Households | 76 | 458 | 80,755,759 |
| Married couple, w/children | 14.5% | 24.2% | 30.5% |
| Married couple, no children | 48.7% | 58.3% | 42.9% |
| Non Family Households | 34 | 142 | 43,255,233 |
| Single householder, w/children | 5.3% | 7.6% | 15.8% |
| Single householder, no children | 31.6% | 9.8% | 10.8% |