| | Cathedral City, CA | El Mirage, AZ | United States |
| Population | 51,836 | 35,410 | 329,725,481 |
| Female Population | 48.8% | 51.0% | 50.5% |
| Male Population | 51.2% | 49.0% | 49.5% |
| Median Age | 40.3 | 32.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 51,429 | 31,806 | 309,327,143 |
| Population - 2000 | 42,647 | 7,609 | 285,036,114 |
| Population - 1990 | 30,085 | 5,001 | 251,960,433 |
| Pop. 2000 to Now | 30.6% | 379.5% | 15.6% |
| Pop. 1990 to Now | 85.1% | 629.5% | 30.8% |
| space4 | | | |
| Population Density | 2,304.5 | 3,578.6 | 93.4 |
| Land Area | 22.5 | 9.9 | 3,531,905.4 |
| Water Area | 0.3 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cathedral City, CA | El Mirage, AZ | United States |
| Age 0 to 4 | 5.4% | 7.1% | 5.9% |
| Age 5 to 9 | 5.1% | 7.4% | 6.1% |
| Age 10 to 14 | 6.7% | 8.7% | 6.6% |
| Age 15 to 17 | 4.3% | 4.8% | 3.9% |
| Age 18 to 20 | 3.9% | 3.7% | 4.0% |
| Age 21 to 24 | 4.6% | 6.7% | 5.2% |
| Age 25 to 34 | 12.8% | 15.8% | 13.8% |
| Age 35 to 44 | 12.7% | 14.8% | 12.9% |
| Age 45 to 54 | 12.3% | 11.6% | 12.6% |
| Age 55 to 59 | 7.8% | 5.3% | 6.7% |
| Age 60 to 64 | 7.2% | 4.0% | 6.3% |
| Age 65 to 74 | 9.6% | 5.7% | 9.6% |
| Age 75 to 84 | 6.1% | 3.7% | 4.5% |
| Age 85 and over | 1.7% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cathedral City, CA | El Mirage, AZ | United States |
| White | 30.6% | 34.6% | 59.4% |
| Black | 2.0% | 6.0% | 12.2% |
| Asian | 6.3% | 1.2% | 5.6% |
| Native American | 0.4% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.5% | 0.2% |
| Other | 0.1% | 0.1% | 0.4% |
| Two or More Races | 1.6% | 4.6% | 3.2% |
| Hispanic | 58.9% | 52.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cathedral City, CA | El Mirage, AZ | United States |
| Married Population | 46.9% | 45.5% | 49.8% |
| Currently Married | 44.5% | 43.3% | 48.0% |
| Married but Separated | 2.4% | 2.2% | 1.8% |
| Single Population | 53.1% | 54.5% | 50.2% |
| Never Married | 37.2% | 38.7% | 33.8% |
| Divorced | 10.8% | 11.7% | 10.8% |
| Widowed | 5.1% | 4.1% | 5.6% |
| space5 | | | |
| Household Size | 2.73 | 3.13 | 2.60 |
| Households | 18,827 | 11,300 | 124,010,992 |
| Family Households | 11,689 | 8,717 | 80,755,759 |
| Married couple, w/children | 26.2% | 33.3% | 30.5% |
| Married couple, no children | 43.7% | 29.0% | 42.9% |
| Non Family Households | 7,138 | 2,583 | 43,255,233 |
| Single householder, w/children | 18.2% | 25.6% | 15.8% |
| Single householder, no children | 11.9% | 12.1% | 10.8% |