| | West Jefferson, OH | Dinuba, CA | United States |
| Population | 4,227 | 24,383 | 329,725,481 |
| Female Population | 52.9% | 50.8% | 50.5% |
| Male Population | 47.1% | 49.2% | 49.5% |
| Median Age | 41.1 | 27.3 | 38.4 |
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| Population - 2010 | 4,229 | 21,595 | 309,327,143 |
| Population - 2000 | 4,331 | 16,844 | 285,036,114 |
| Population - 1990 | 4,462 | 12,743 | 251,960,433 |
| Pop. 2000 to Now | 3.5% | 49.8% | 15.6% |
| Pop. 1990 to Now | 0.5% | 98.0% | 30.8% |
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| Population Density | 561.3 | 3,744.3 | 93.4 |
| Land Area | 7.5 | 6.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | West Jefferson, OH | Dinuba, CA | United States |
| Age 0 to 4 | 6.7% | 8.6% | 5.9% |
| Age 5 to 9 | 5.8% | 11.1% | 6.1% |
| Age 10 to 14 | 4.3% | 10.6% | 6.6% |
| Age 15 to 17 | 2.2% | 5.3% | 3.9% |
| Age 18 to 20 | 1.9% | 5.3% | 4.0% |
| Age 21 to 24 | 6.0% | 5.4% | 5.2% |
| Age 25 to 34 | 16.3% | 14.5% | 13.8% |
| Age 35 to 44 | 10.0% | 14.6% | 12.9% |
| Age 45 to 54 | 13.0% | 8.2% | 12.6% |
| Age 55 to 59 | 9.7% | 4.6% | 6.7% |
| Age 60 to 64 | 6.1% | 3.5% | 6.3% |
| Age 65 to 74 | 10.6% | 5.5% | 9.6% |
| Age 75 to 84 | 4.9% | 1.9% | 4.5% |
| Age 85 and over | 2.6% | 0.9% | 1.9% |
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| Race | | | |
| | West Jefferson, OH | Dinuba, CA | United States |
| White | 97.2% | 9.7% | 59.4% |
| Black | 0.2% | 0.4% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.6% | 0.9% | 3.2% |
| Hispanic | 2.0% | 88.2% | 18.4% |
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| Marriage & Family | | | |
| | West Jefferson, OH | Dinuba, CA | United States |
| Married Population | 51.4% | 45.8% | 49.8% |
| Currently Married | 47.7% | 42.9% | 48.0% |
| Married but Separated | 3.6% | 2.9% | 1.8% |
| Single Population | 48.7% | 54.2% | 50.2% |
| Never Married | 25.4% | 41.0% | 33.8% |
| Divorced | 15.2% | 8.7% | 10.8% |
| Widowed | 8.0% | 4.6% | 5.6% |
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| Household Size | 2.59 | 3.89 | 2.60 |
| Households | 1,598 | 6,227 | 124,010,992 |
| Family Households | 1,034 | 5,466 | 80,755,759 |
| Married couple, w/children | 28.8% | 29.9% | 30.5% |
| Married couple, no children | 49.1% | 25.7% | 42.9% |
| Non Family Households | 564 | 761 | 43,255,233 |
| Single householder, w/children | 13.1% | 34.0% | 15.8% |
| Single householder, no children | 9.0% | 10.3% | 10.8% |