| | Murrieta, CA | Glendora, CA | United States |
| Population | 111,096 | 52,458 | 329,725,481 |
| Female Population | 51.4% | 52.0% | 50.5% |
| Male Population | 48.6% | 48.0% | 49.5% |
| Median Age | 35 | 40 | 38.4 |
| space3 | | | |
| Population - 2010 | 104,175 | 50,258 | 309,327,143 |
| Population - 2000 | 44,282 | 49,415 | 285,036,114 |
| Population - 1990 | 1,628 | 47,828 | 251,960,433 |
| Pop. 2000 to Now | 163.1% | 2.2% | 15.6% |
| Pop. 1990 to Now | 7,057.4% | 5.6% | 30.8% |
| space4 | | | |
| Population Density | 3,305.1 | 2,688.9 | 93.4 |
| Land Area | 33.6 | 19.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Murrieta, CA | Glendora, CA | United States |
| Age 0 to 4 | 7.2% | 5.3% | 5.9% |
| Age 5 to 9 | 7.7% | 5.7% | 6.1% |
| Age 10 to 14 | 8.0% | 7.3% | 6.6% |
| Age 15 to 17 | 5.5% | 4.6% | 3.9% |
| Age 18 to 20 | 4.5% | 3.3% | 4.0% |
| Age 21 to 24 | 4.7% | 4.5% | 5.2% |
| Age 25 to 34 | 12.2% | 12.7% | 13.8% |
| Age 35 to 44 | 14.1% | 13.5% | 12.9% |
| Age 45 to 54 | 13.0% | 13.3% | 12.6% |
| Age 55 to 59 | 6.2% | 7.9% | 6.7% |
| Age 60 to 64 | 4.8% | 6.3% | 6.3% |
| Age 65 to 74 | 6.5% | 8.9% | 9.6% |
| Age 75 to 84 | 3.5% | 4.6% | 4.5% |
| Age 85 and over | 1.9% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Murrieta, CA | Glendora, CA | United States |
| White | 47.3% | 43.9% | 59.4% |
| Black | 5.2% | 2.1% | 12.2% |
| Asian | 8.0% | 11.6% | 5.6% |
| Native American | 0.1% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.3% | 0.2% | 0.2% |
| Other | 0.5% | 0.4% | 0.4% |
| Two or More Races | 5.3% | 3.2% | 3.2% |
| Hispanic | 33.3% | 38.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Murrieta, CA | Glendora, CA | United States |
| Married Population | 55.1% | 52.9% | 49.8% |
| Currently Married | 53.1% | 52.0% | 48.0% |
| Married but Separated | 2.0% | 1.0% | 1.8% |
| Single Population | 44.9% | 47.1% | 50.2% |
| Never Married | 30.1% | 33.0% | 33.8% |
| Divorced | 10.2% | 9.5% | 10.8% |
| Widowed | 4.6% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 3.29 | 3.05 | 2.60 |
| Households | 33,599 | 16,861 | 124,010,992 |
| Family Households | 26,740 | 13,036 | 80,755,759 |
| Married couple, w/children | 41.9% | 35.0% | 30.5% |
| Married couple, no children | 35.8% | 41.1% | 42.9% |
| Non Family Households | 6,859 | 3,825 | 43,255,233 |
| Single householder, w/children | 14.5% | 11.7% | 15.8% |
| Single householder, no children | 7.8% | 12.2% | 10.8% |