| | Veneta, OR | Oroville, CA | United States |
| Population | 5,199 | 20,409 | 329,725,481 |
| Female Population | 47.0% | 50.5% | 50.5% |
| Male Population | 53.0% | 49.5% | 49.5% |
| Median Age | 45.8 | 34.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,569 | 18,698 | 309,327,143 |
| Population - 2000 | 2,755 | 13,004 | 285,036,114 |
| Population - 1990 | 2,519 | 11,960 | 251,960,433 |
| Pop. 2000 to Now | 84.3% | 55.6% | 15.6% |
| Pop. 1990 to Now | 101.5% | 69.2% | 30.8% |
| space4 | | | |
| Population Density | 2,023.0 | 1,475.3 | 93.4 |
| Land Area | 2.6 | 13.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Veneta, OR | Oroville, CA | United States |
| Age 0 to 4 | 4.5% | 8.5% | 5.9% |
| Age 5 to 9 | 6.7% | 5.6% | 6.1% |
| Age 10 to 14 | 8.3% | 7.0% | 6.6% |
| Age 15 to 17 | 2.9% | 4.2% | 3.9% |
| Age 18 to 20 | 1.7% | 2.9% | 4.0% |
| Age 21 to 24 | 3.3% | 5.0% | 5.2% |
| Age 25 to 34 | 3.5% | 17.0% | 13.8% |
| Age 35 to 44 | 15.5% | 12.6% | 12.9% |
| Age 45 to 54 | 14.2% | 8.8% | 12.6% |
| Age 55 to 59 | 7.8% | 7.2% | 6.7% |
| Age 60 to 64 | 11.8% | 5.7% | 6.3% |
| Age 65 to 74 | 15.3% | 8.1% | 9.6% |
| Age 75 to 84 | 2.8% | 5.6% | 4.5% |
| Age 85 and over | 1.7% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Veneta, OR | Oroville, CA | United States |
| White | 75.1% | 60.9% | 59.4% |
| Black | 1.2% | 4.9% | 12.2% |
| Asian | 5.5% | 12.9% | 5.6% |
| Native American | 0.0% | 1.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 6.6% | 4.5% | 3.2% |
| Hispanic | 11.7% | 14.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Veneta, OR | Oroville, CA | United States |
| Married Population | 50.5% | 38.2% | 49.8% |
| Currently Married | 48.7% | 35.3% | 48.0% |
| Married but Separated | 1.8% | 2.9% | 1.8% |
| Single Population | 49.5% | 61.8% | 50.2% |
| Never Married | 20.1% | 39.4% | 33.8% |
| Divorced | 20.4% | 14.6% | 10.8% |
| Widowed | 8.9% | 7.8% | 5.6% |
| space5 | | | |
| Household Size | 2.38 | 2.57 | 2.60 |
| Households | 2,167 | 7,352 | 124,010,992 |
| Family Households | 1,519 | 4,357 | 80,755,759 |
| Married couple, w/children | 24.2% | 27.2% | 30.5% |
| Married couple, no children | 38.3% | 28.6% | 42.9% |
| Non Family Households | 648 | 2,995 | 43,255,233 |
| Single householder, w/children | 20.9% | 29.9% | 15.8% |
| Single householder, no children | 16.6% | 14.3% | 10.8% |