| | Othello, WA | Jerome, ID | United States |
| Population | 8,470 | 12,182 | 329,725,481 |
| Female Population | 50.3% | 49.6% | 50.5% |
| Male Population | 49.7% | 50.4% | 49.5% |
| Median Age | 25.1 | 31.1 | 38.4 |
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| Population - 2010 | 7,364 | 10,923 | 309,327,143 |
| Population - 2000 | 5,847 | 7,780 | 285,036,114 |
| Population - 1990 | 4,638 | 6,529 | 251,960,433 |
| Pop. 2000 to Now | 44.6% | 55.6% | 15.6% |
| Pop. 1990 to Now | 82.3% | 85.4% | 30.8% |
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| Population Density | 2,131.4 | 2,184.3 | 93.4 |
| Land Area | 4.0 | 5.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Othello, WA | Jerome, ID | United States |
| Age 0 to 4 | 12.6% | 8.3% | 5.9% |
| Age 5 to 9 | 10.9% | 8.6% | 6.1% |
| Age 10 to 14 | 11.9% | 10.4% | 6.6% |
| Age 15 to 17 | 4.3% | 4.9% | 3.9% |
| Age 18 to 20 | 4.1% | 3.9% | 4.0% |
| Age 21 to 24 | 6.0% | 5.4% | 5.2% |
| Age 25 to 34 | 14.0% | 14.9% | 13.8% |
| Age 35 to 44 | 12.2% | 14.9% | 12.9% |
| Age 45 to 54 | 9.7% | 9.2% | 12.6% |
| Age 55 to 59 | 3.6% | 4.7% | 6.7% |
| Age 60 to 64 | 2.6% | 5.1% | 6.3% |
| Age 65 to 74 | 4.2% | 5.8% | 9.6% |
| Age 75 to 84 | 3.4% | 2.8% | 4.5% |
| Age 85 and over | 0.6% | 1.3% | 1.9% |
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| Race | | | |
| | Othello, WA | Jerome, ID | United States |
| White | 21.9% | 54.9% | 59.4% |
| Black | 0.1% | 0.0% | 12.2% |
| Asian | 1.4% | 0.1% | 5.6% |
| Native American | 0.2% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.8% | 2.9% | 3.2% |
| Hispanic | 75.6% | 41.6% | 18.4% |
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| Marriage & Family | | | |
| | Othello, WA | Jerome, ID | United States |
| Married Population | 49.7% | 50.6% | 49.8% |
| Currently Married | 46.2% | 50.2% | 48.0% |
| Married but Separated | 3.5% | 0.4% | 1.8% |
| Single Population | 50.3% | 49.4% | 50.2% |
| Never Married | 35.6% | 31.9% | 33.8% |
| Divorced | 12.2% | 14.0% | 10.8% |
| Widowed | 2.6% | 3.6% | 5.6% |
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| Household Size | 3.45 | 3.00 | 2.60 |
| Households | 2,429 | 4,022 | 124,010,992 |
| Family Households | 1,945 | 3,034 | 80,755,759 |
| Married couple, w/children | 33.6% | 42.7% | 30.5% |
| Married couple, no children | 24.5% | 23.2% | 42.9% |
| Non Family Households | 484 | 988 | 43,255,233 |
| Single householder, w/children | 29.8% | 23.9% | 15.8% |
| Single householder, no children | 12.1% | 10.2% | 10.8% |