| | Woodcrest, CA | Norco, CA | United States |
| Population | 17,492 | 26,176 | 329,725,481 |
| Female Population | 47.1% | 44.8% | 50.5% |
| Male Population | 52.9% | 55.3% | 49.5% |
| Median Age | 38.9 | 40.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 14,296 | 27,234 | 309,327,143 |
| Population - 2000 | 8,342 | 24,157 | 285,036,114 |
| Population - 1990 | 7,796 | 23,302 | 251,960,433 |
| Pop. 2000 to Now | 110.3% | 15.5% | 15.6% |
| Pop. 1990 to Now | 125.1% | 19.7% | 30.8% |
| space4 | | | |
| Population Density | 1,537.4 | 1,902.2 | 93.4 |
| Land Area | 11.4 | 13.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Woodcrest, CA | Norco, CA | United States |
| Age 0 to 4 | 5.1% | 4.2% | 5.9% |
| Age 5 to 9 | 5.4% | 5.0% | 6.1% |
| Age 10 to 14 | 6.6% | 6.4% | 6.6% |
| Age 15 to 17 | 6.0% | 3.4% | 3.9% |
| Age 18 to 20 | 2.8% | 3.8% | 4.0% |
| Age 21 to 24 | 6.1% | 4.9% | 5.2% |
| Age 25 to 34 | 13.8% | 12.6% | 13.8% |
| Age 35 to 44 | 11.7% | 14.7% | 12.9% |
| Age 45 to 54 | 13.8% | 15.6% | 12.6% |
| Age 55 to 59 | 6.9% | 8.7% | 6.7% |
| Age 60 to 64 | 4.8% | 6.7% | 6.3% |
| Age 65 to 74 | 9.9% | 7.9% | 9.6% |
| Age 75 to 84 | 5.7% | 4.4% | 4.5% |
| Age 85 and over | 1.3% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Woodcrest, CA | Norco, CA | United States |
| White | 40.9% | 54.1% | 59.4% |
| Black | 7.7% | 4.4% | 12.2% |
| Asian | 6.0% | 3.5% | 5.6% |
| Native American | 0.2% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.1% | 0.2% |
| Other | 0.2% | 0.1% | 0.4% |
| Two or More Races | 2.8% | 3.0% | 3.2% |
| Hispanic | 42.0% | 34.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Woodcrest, CA | Norco, CA | United States |
| Married Population | 55.9% | 52.3% | 49.8% |
| Currently Married | 55.0% | 50.5% | 48.0% |
| Married but Separated | 0.9% | 1.8% | 1.8% |
| Single Population | 44.1% | 47.7% | 50.2% |
| Never Married | 33.6% | 32.4% | 33.8% |
| Divorced | 7.6% | 10.4% | 10.8% |
| Widowed | 2.9% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 3.63 | 3.29 | 2.60 |
| Households | 4,749 | 7,048 | 124,010,992 |
| Family Households | 4,140 | 5,757 | 80,755,759 |
| Married couple, w/children | 35.8% | 32.5% | 30.5% |
| Married couple, no children | 48.6% | 47.8% | 42.9% |
| Non Family Households | 609 | 1,291 | 43,255,233 |
| Single householder, w/children | 7.3% | 9.9% | 15.8% |
| Single householder, no children | 8.2% | 9.8% | 10.8% |