| | Ojai, CA | Chowchilla, CA | United States |
| Population | 7,640 | 18,826 | 329,725,481 |
| Female Population | 55.1% | 52.8% | 50.5% |
| Male Population | 44.9% | 47.2% | 49.5% |
| Median Age | 49 | 34 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,479 | 18,778 | 309,327,143 |
| Population - 2000 | 7,862 | 11,127 | 285,036,114 |
| Population - 1990 | 7,613 | 5,930 | 251,960,433 |
| Pop. 2000 to Now | -3.5% | 63.1% | 15.6% |
| Pop. 1990 to Now | -0.3% | 206.1% | 30.8% |
| space4 | | | |
| Population Density | 1,757.1 | 1,698.2 | 93.4 |
| Land Area | 4.3 | 11.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ojai, CA | Chowchilla, CA | United States |
| Age 0 to 4 | 2.6% | 5.8% | 5.9% |
| Age 5 to 9 | 6.3% | 6.4% | 6.1% |
| Age 10 to 14 | 4.5% | 4.9% | 6.6% |
| Age 15 to 17 | 5.1% | 4.3% | 3.9% |
| Age 18 to 20 | 3.0% | 4.3% | 4.0% |
| Age 21 to 24 | 2.0% | 5.6% | 5.2% |
| Age 25 to 34 | 7.9% | 21.0% | 13.8% |
| Age 35 to 44 | 12.9% | 15.8% | 12.9% |
| Age 45 to 54 | 13.1% | 13.4% | 12.6% |
| Age 55 to 59 | 7.6% | 6.0% | 6.7% |
| Age 60 to 64 | 8.5% | 4.7% | 6.3% |
| Age 65 to 74 | 13.2% | 5.1% | 9.6% |
| Age 75 to 84 | 9.4% | 1.6% | 4.5% |
| Age 85 and over | 4.0% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ojai, CA | Chowchilla, CA | United States |
| White | 74.8% | 33.6% | 59.4% |
| Black | 0.2% | 6.8% | 12.2% |
| Asian | 3.6% | 4.6% | 5.6% |
| Native American | 0.0% | 1.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.4% | 0.4% | 0.4% |
| Two or More Races | 1.9% | 4.0% | 3.2% |
| Hispanic | 19.2% | 49.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ojai, CA | Chowchilla, CA | United States |
| Married Population | 40.4% | 34.4% | 49.8% |
| Currently Married | 37.7% | 30.0% | 48.0% |
| Married but Separated | 2.7% | 4.4% | 1.8% |
| Single Population | 59.6% | 65.6% | 50.2% |
| Never Married | 37.2% | 48.9% | 33.8% |
| Divorced | 14.2% | 13.3% | 10.8% |
| Widowed | 8.2% | 3.3% | 5.6% |
| space5 | | | |
| Household Size | 2.40 | 3.53 | 2.60 |
| Households | 3,074 | 3,329 | 124,010,992 |
| Family Households | 1,660 | 2,457 | 80,755,759 |
| Married couple, w/children | 22.5% | 44.7% | 30.5% |
| Married couple, no children | 48.0% | 23.7% | 42.9% |
| Non Family Households | 1,414 | 872 | 43,255,233 |
| Single householder, w/children | 20.1% | 21.2% | 15.8% |
| Single householder, no children | 9.4% | 10.4% | 10.8% |