| | Benton, IA | East Wenatchee, WA | United States |
| Population | 30 | 14,113 | 329,725,481 |
| Female Population | 40.0% | 48.4% | 50.5% |
| Male Population | 60.0% | 51.6% | 49.5% |
| Median Age | 60 | 34.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 43 | 13,206 | 309,327,143 |
| Population - 2000 | 40 | 5,757 | 285,036,114 |
| Population - 1990 | 39 | 2,701 | 251,960,433 |
| Pop. 2000 to Now | 0.0% | 143.4% | 15.6% |
| Pop. 1990 to Now | 2.6% | 418.8% | 30.8% |
| space4 | | | |
| Population Density | 44.6 | 3,725.7 | 93.4 |
| Land Area | 0.7 | 3.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Benton, IA | East Wenatchee, WA | United States |
| Age 0 to 4 | 0.0% | 7.6% | 5.9% |
| Age 5 to 9 | 0.0% | 9.6% | 6.1% |
| Age 10 to 14 | 0.0% | 8.1% | 6.6% |
| Age 15 to 17 | 10.0% | 4.1% | 3.9% |
| Age 18 to 20 | 0.0% | 3.4% | 4.0% |
| Age 21 to 24 | 0.0% | 5.3% | 5.2% |
| Age 25 to 34 | 10.0% | 12.8% | 13.8% |
| Age 35 to 44 | 3.3% | 14.0% | 12.9% |
| Age 45 to 54 | 16.7% | 8.8% | 12.6% |
| Age 55 to 59 | 10.0% | 6.3% | 6.7% |
| Age 60 to 64 | 6.7% | 5.9% | 6.3% |
| Age 65 to 74 | 23.3% | 8.5% | 9.6% |
| Age 75 to 84 | 20.0% | 4.3% | 4.5% |
| Age 85 and over | 0.0% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Benton, IA | East Wenatchee, WA | United States |
| White | 100.0% | 62.0% | 59.4% |
| Black | 0.0% | 0.7% | 12.2% |
| Asian | 0.0% | 0.7% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 3.9% | 3.2% |
| Hispanic | 0.0% | 32.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Benton, IA | East Wenatchee, WA | United States |
| Married Population | 63.3% | 52.9% | 49.8% |
| Currently Married | 63.3% | 49.6% | 48.0% |
| Married but Separated | 0.0% | 3.3% | 1.8% |
| Single Population | 36.7% | 47.1% | 50.2% |
| Never Married | 23.3% | 28.7% | 33.8% |
| Divorced | 0.0% | 13.0% | 10.8% |
| Widowed | 13.3% | 5.4% | 5.6% |
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| Household Size | 2.50 | 2.80 | 2.60 |
| Households | 12 | 5,026 | 124,010,992 |
| Family Households | 9 | 3,777 | 80,755,759 |
| Married couple, w/children | 22.2% | 28.8% | 30.5% |
| Married couple, no children | 77.8% | 33.7% | 42.9% |
| Non Family Households | 3 | 1,249 | 43,255,233 |
| Single householder, w/children | 0.0% | 29.3% | 15.8% |
| Single householder, no children | 0.0% | 8.2% | 10.8% |