| | Menifee, CA | Kyle, TX | United States |
| Population | 101,089 | 45,147 | 329,725,481 |
| Female Population | 50.3% | 49.8% | 50.5% |
| Male Population | 49.7% | 50.3% | 49.5% |
| Median Age | 37.3 | 33 | 38.4 |
| space3 | | | |
| Population - 2010 | 78,115 | 28,662 | 309,327,143 |
| Population - 2000 | 42,516 | 5,314 | 285,036,114 |
| Population - 1990 | 29,354 | 2,225 | 251,960,433 |
| Pop. 2000 to Now | 129.7% | 870.2% | 15.6% |
| Pop. 1990 to Now | 232.8% | 2,217.2% | 30.8% |
| space4 | | | |
| Population Density | 2,175.3 | 1,494.1 | 93.4 |
| Land Area | 46.5 | 30.2 | 3,531,905.4 |
| Water Area | 0.2 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Menifee, CA | Kyle, TX | United States |
| Age 0 to 4 | 6.9% | 8.6% | 5.9% |
| Age 5 to 9 | 7.4% | 7.0% | 6.1% |
| Age 10 to 14 | 7.1% | 6.9% | 6.6% |
| Age 15 to 17 | 4.0% | 5.3% | 3.9% |
| Age 18 to 20 | 2.8% | 3.0% | 4.0% |
| Age 21 to 24 | 4.2% | 6.3% | 5.2% |
| Age 25 to 34 | 14.8% | 18.0% | 13.8% |
| Age 35 to 44 | 12.2% | 15.8% | 12.9% |
| Age 45 to 54 | 10.9% | 11.0% | 12.6% |
| Age 55 to 59 | 6.1% | 5.5% | 6.7% |
| Age 60 to 64 | 6.3% | 5.2% | 6.3% |
| Age 65 to 74 | 8.8% | 4.8% | 9.6% |
| Age 75 to 84 | 6.1% | 2.0% | 4.5% |
| Age 85 and over | 2.4% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Menifee, CA | Kyle, TX | United States |
| White | 43.6% | 41.5% | 59.4% |
| Black | 6.2% | 5.1% | 12.2% |
| Asian | 5.1% | 0.9% | 5.6% |
| Native American | 0.3% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.7% | 0.0% | 0.2% |
| Other | 0.4% | 0.3% | 0.4% |
| Two or More Races | 4.3% | 2.1% | 3.2% |
| Hispanic | 39.4% | 49.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Menifee, CA | Kyle, TX | United States |
| Married Population | 54.8% | 52.1% | 49.8% |
| Currently Married | 53.1% | 50.8% | 48.0% |
| Married but Separated | 1.7% | 1.4% | 1.8% |
| Single Population | 45.2% | 47.9% | 50.2% |
| Never Married | 27.3% | 31.9% | 33.8% |
| Divorced | 12.2% | 13.1% | 10.8% |
| Widowed | 5.6% | 2.9% | 5.6% |
| space5 | | | |
| Household Size | 3.12 | 2.84 | 2.60 |
| Households | 32,350 | 15,718 | 124,010,992 |
| Family Households | 24,389 | 11,038 | 80,755,759 |
| Married couple, w/children | 36.0% | 40.5% | 30.5% |
| Married couple, no children | 42.8% | 33.9% | 42.9% |
| Non Family Households | 7,961 | 4,680 | 43,255,233 |
| Single householder, w/children | 12.2% | 16.8% | 15.8% |
| Single householder, no children | 9.1% | 8.8% | 10.8% |