| | Anza, CA | Idyllwild-Pine Cove, CA | United States |
| Population | 2,396 | 2,838 | 329,725,481 |
| Female Population | 42.2% | 49.0% | 50.5% |
| Male Population | 57.9% | 51.0% | 49.5% |
| Median Age | 38.8 | 50.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,789 | 2,193 | 309,327,143 |
| Population - 2000 | 2,291 | 3,504 | 285,036,114 |
| Population - 1990 | 1,985 | 2,853 | 251,960,433 |
| Pop. 2000 to Now | 52.2% | -21.5% | 15.6% |
| Pop. 1990 to Now | 75.6% | -3.6% | 30.8% |
| space4 | | | |
| Population Density | 86.8 | 206.8 | 93.4 |
| Land Area | 27.6 | 13.7 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Anza, CA | Idyllwild-Pine Cove, CA | United States |
| Age 0 to 4 | 3.2% | 3.1% | 5.9% |
| Age 5 to 9 | 10.7% | 4.7% | 6.1% |
| Age 10 to 14 | 14.8% | 4.5% | 6.6% |
| Age 15 to 17 | 5.6% | 5.7% | 3.9% |
| Age 18 to 20 | 6.6% | 2.9% | 4.0% |
| Age 21 to 24 | 0.6% | 2.4% | 5.2% |
| Age 25 to 34 | 4.8% | 8.6% | 13.8% |
| Age 35 to 44 | 18.2% | 11.5% | 12.9% |
| Age 45 to 54 | 6.8% | 12.7% | 12.6% |
| Age 55 to 59 | 6.6% | 7.4% | 6.7% |
| Age 60 to 64 | 11.4% | 10.1% | 6.3% |
| Age 65 to 74 | 7.1% | 18.5% | 9.6% |
| Age 75 to 84 | 2.9% | 7.6% | 4.5% |
| Age 85 and over | 0.8% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Anza, CA | Idyllwild-Pine Cove, CA | United States |
| White | 66.3% | 68.8% | 59.4% |
| Black | 0.0% | 3.0% | 12.2% |
| Asian | 0.0% | 5.2% | 5.6% |
| Native American | 1.1% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.4% | 3.2% |
| Hispanic | 32.6% | 21.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Anza, CA | Idyllwild-Pine Cove, CA | United States |
| Married Population | 54.1% | 53.7% | 49.8% |
| Currently Married | 54.1% | 53.7% | 48.0% |
| Married but Separated | 0.0% | 0.0% | 1.8% |
| Single Population | 45.9% | 46.3% | 50.2% |
| Never Married | 26.2% | 26.9% | 33.8% |
| Divorced | 15.6% | 14.6% | 10.8% |
| Widowed | 4.2% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 3.16 | 2.18 | 2.60 |
| Households | 758 | 1,299 | 124,010,992 |
| Family Households | 481 | 751 | 80,755,759 |
| Married couple, w/children | 55.9% | 21.2% | 30.5% |
| Married couple, no children | 22.2% | 61.1% | 42.9% |
| Non Family Households | 277 | 548 | 43,255,233 |
| Single householder, w/children | 13.7% | 8.8% | 15.8% |
| Single householder, no children | 8.1% | 8.9% | 10.8% |