| | Menifee, CA | Beaumont, CA | United States |
| Population | 101,089 | 52,081 | 329,725,481 |
| Female Population | 50.3% | 51.2% | 50.5% |
| Male Population | 49.7% | 48.8% | 49.5% |
| Median Age | 37.3 | 34.7 | 38.4 |
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| Population - 2010 | 78,115 | 37,408 | 309,327,143 |
| Population - 2000 | 42,516 | 11,384 | 285,036,114 |
| Population - 1990 | 29,354 | 9,685 | 251,960,433 |
| Pop. 2000 to Now | 129.7% | 351.9% | 15.6% |
| Pop. 1990 to Now | 232.8% | 431.2% | 30.8% |
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| Population Density | 2,175.3 | 1,735.1 | 93.4 |
| Land Area | 46.5 | 30.0 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Menifee, CA | Beaumont, CA | United States |
| Age 0 to 4 | 6.9% | 8.7% | 5.9% |
| Age 5 to 9 | 7.4% | 8.8% | 6.1% |
| Age 10 to 14 | 7.1% | 9.0% | 6.6% |
| Age 15 to 17 | 4.0% | 4.5% | 3.9% |
| Age 18 to 20 | 2.8% | 3.2% | 4.0% |
| Age 21 to 24 | 4.2% | 3.9% | 5.2% |
| Age 25 to 34 | 14.8% | 12.4% | 13.8% |
| Age 35 to 44 | 12.2% | 16.5% | 12.9% |
| Age 45 to 54 | 10.9% | 10.6% | 12.6% |
| Age 55 to 59 | 6.1% | 4.7% | 6.7% |
| Age 60 to 64 | 6.3% | 4.2% | 6.3% |
| Age 65 to 74 | 8.8% | 8.7% | 9.6% |
| Age 75 to 84 | 6.1% | 3.9% | 4.5% |
| Age 85 and over | 2.4% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Menifee, CA | Beaumont, CA | United States |
| White | 43.6% | 34.2% | 59.4% |
| Black | 6.2% | 8.2% | 12.2% |
| Asian | 5.1% | 7.8% | 5.6% |
| Native American | 0.3% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.7% | 0.3% | 0.2% |
| Other | 0.4% | 0.5% | 0.4% |
| Two or More Races | 4.3% | 2.8% | 3.2% |
| Hispanic | 39.4% | 45.8% | 18.4% |
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| Marriage & Family | | | |
| | Menifee, CA | Beaumont, CA | United States |
| Married Population | 54.8% | 55.9% | 49.8% |
| Currently Married | 53.1% | 53.6% | 48.0% |
| Married but Separated | 1.7% | 2.3% | 1.8% |
| Single Population | 45.2% | 44.1% | 50.2% |
| Never Married | 27.3% | 30.6% | 33.8% |
| Divorced | 12.2% | 9.3% | 10.8% |
| Widowed | 5.6% | 4.2% | 5.6% |
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| Household Size | 3.12 | 3.33 | 2.60 |
| Households | 32,350 | 15,610 | 124,010,992 |
| Family Households | 24,389 | 12,433 | 80,755,759 |
| Married couple, w/children | 36.0% | 39.6% | 30.5% |
| Married couple, no children | 42.8% | 32.8% | 42.9% |
| Non Family Households | 7,961 | 3,177 | 43,255,233 |
| Single householder, w/children | 12.2% | 19.5% | 15.8% |
| Single householder, no children | 9.1% | 8.1% | 10.8% |