| | Corcoran, CA | Porterville, CA | United States |
| Population | 22,616 | 62,164 | 329,725,481 |
| Female Population | 31.4% | 49.4% | 50.5% |
| Male Population | 68.6% | 50.6% | 49.5% |
| Median Age | 35 | 31.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 24,767 | 58,225 | 309,327,143 |
| Population - 2000 | 14,458 | 39,615 | 285,036,114 |
| Population - 1990 | 13,364 | 29,563 | 251,960,433 |
| Pop. 2000 to Now | 50.8% | 48.8% | 15.6% |
| Pop. 1990 to Now | 63.1% | 99.4% | 30.8% |
| space4 | | | |
| Population Density | 3,013.9 | 3,333.7 | 93.4 |
| Land Area | 7.5 | 18.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Corcoran, CA | Porterville, CA | United States |
| Age 0 to 4 | 5.1% | 6.7% | 5.9% |
| Age 5 to 9 | 5.8% | 7.2% | 6.1% |
| Age 10 to 14 | 5.8% | 10.2% | 6.6% |
| Age 15 to 17 | 3.0% | 5.8% | 3.9% |
| Age 18 to 20 | 2.9% | 4.4% | 4.0% |
| Age 21 to 24 | 7.1% | 6.3% | 5.2% |
| Age 25 to 34 | 20.3% | 13.3% | 13.8% |
| Age 35 to 44 | 16.6% | 13.6% | 12.9% |
| Age 45 to 54 | 13.5% | 10.5% | 12.6% |
| Age 55 to 59 | 6.3% | 5.4% | 6.7% |
| Age 60 to 64 | 4.4% | 3.7% | 6.3% |
| Age 65 to 74 | 5.5% | 7.7% | 9.6% |
| Age 75 to 84 | 2.7% | 3.5% | 4.5% |
| Age 85 and over | 1.0% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Corcoran, CA | Porterville, CA | United States |
| White | 13.2% | 21.5% | 59.4% |
| Black | 12.9% | 0.4% | 12.2% |
| Asian | 1.0% | 5.0% | 5.6% |
| Native American | 1.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.2% | 0.2% |
| Other | 0.4% | 0.2% | 0.4% |
| Two or More Races | 1.3% | 2.1% | 3.2% |
| Hispanic | 70.1% | 70.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Corcoran, CA | Porterville, CA | United States |
| Married Population | 34.9% | 46.4% | 49.8% |
| Currently Married | 30.5% | 44.0% | 48.0% |
| Married but Separated | 4.4% | 2.4% | 1.8% |
| Single Population | 65.1% | 53.6% | 50.2% |
| Never Married | 49.5% | 40.5% | 33.8% |
| Divorced | 11.5% | 8.3% | 10.8% |
| Widowed | 4.0% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 3.31 | 3.33 | 2.60 |
| Households | 4,081 | 18,305 | 124,010,992 |
| Family Households | 3,222 | 14,248 | 80,755,759 |
| Married couple, w/children | 30.5% | 34.2% | 30.5% |
| Married couple, no children | 24.7% | 28.7% | 42.9% |
| Non Family Households | 859 | 4,057 | 43,255,233 |
| Single householder, w/children | 32.4% | 27.1% | 15.8% |
| Single householder, no children | 12.3% | 10.0% | 10.8% |