| | Morgan Hill, CA | Cameron Park, CA | United States |
| Population | 45,267 | 17,790 | 329,725,481 |
| Female Population | 52.6% | 51.6% | 50.5% |
| Male Population | 47.4% | 48.4% | 49.5% |
| Median Age | 38.5 | 45.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 38,103 | 17,211 | 309,327,143 |
| Population - 2000 | 33,556 | 14,549 | 285,036,114 |
| Population - 1990 | 23,928 | 11,897 | 251,960,433 |
| Pop. 2000 to Now | 35.6% | 41.5% | 15.6% |
| Pop. 1990 to Now | 90.2% | 73.1% | 30.8% |
| space4 | | | |
| Population Density | 3,545.1 | 1,584.6 | 93.4 |
| Land Area | 12.8 | 11.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Morgan Hill, CA | Cameron Park, CA | United States |
| Age 0 to 4 | 7.2% | 5.0% | 5.9% |
| Age 5 to 9 | 6.4% | 4.6% | 6.1% |
| Age 10 to 14 | 8.6% | 6.2% | 6.6% |
| Age 15 to 17 | 3.8% | 3.3% | 3.9% |
| Age 18 to 20 | 2.8% | 3.0% | 4.0% |
| Age 21 to 24 | 4.4% | 4.7% | 5.2% |
| Age 25 to 34 | 12.2% | 11.8% | 13.8% |
| Age 35 to 44 | 13.8% | 10.8% | 12.9% |
| Age 45 to 54 | 13.5% | 12.1% | 12.6% |
| Age 55 to 59 | 7.4% | 7.6% | 6.7% |
| Age 60 to 64 | 6.4% | 7.4% | 6.3% |
| Age 65 to 74 | 8.3% | 12.5% | 9.6% |
| Age 75 to 84 | 3.8% | 7.6% | 4.5% |
| Age 85 and over | 1.4% | 3.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Morgan Hill, CA | Cameron Park, CA | United States |
| White | 44.1% | 75.0% | 59.4% |
| Black | 1.3% | 1.1% | 12.2% |
| Asian | 15.5% | 4.7% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 4.0% | 4.3% | 3.2% |
| Hispanic | 34.7% | 14.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Morgan Hill, CA | Cameron Park, CA | United States |
| Married Population | 59.5% | 54.1% | 49.8% |
| Currently Married | 58.4% | 52.7% | 48.0% |
| Married but Separated | 1.1% | 1.5% | 1.8% |
| Single Population | 40.5% | 45.9% | 50.2% |
| Never Married | 27.7% | 25.7% | 33.8% |
| Divorced | 9.4% | 12.0% | 10.8% |
| Widowed | 3.5% | 8.2% | 5.6% |
| space5 | | | |
| Household Size | 3.05 | 2.39 | 2.60 |
| Households | 14,721 | 7,449 | 124,010,992 |
| Family Households | 11,793 | 4,934 | 80,755,759 |
| Married couple, w/children | 38.7% | 27.5% | 30.5% |
| Married couple, no children | 40.8% | 49.6% | 42.9% |
| Non Family Households | 2,928 | 2,515 | 43,255,233 |
| Single householder, w/children | 11.2% | 10.2% | 15.8% |
| Single householder, no children | 9.2% | 12.7% | 10.8% |