| | El Dorado Hills, CA | Citrus Heights, CA | United States |
| Population | 48,612 | 87,521 | 329,725,481 |
| Female Population | 51.9% | 50.9% | 50.5% |
| Male Population | 48.1% | 49.1% | 49.5% |
| Median Age | 44.6 | 37.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 43,179 | 83,188 | 309,327,143 |
| Population - 2000 | 18,016 | 85,071 | 285,036,114 |
| Population - 1990 | 6,395 | 107,439 | 251,960,433 |
| Pop. 2000 to Now | 161.6% | 3.1% | 15.6% |
| Pop. 1990 to Now | 637.0% | -18.4% | 30.8% |
| space4 | | | |
| Population Density | 1,003.2 | 6,150.9 | 93.4 |
| Land Area | 48.5 | 14.2 | 3,531,905.4 |
| Water Area | 2.4 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | El Dorado Hills, CA | Citrus Heights, CA | United States |
| Age 0 to 4 | 5.6% | 5.1% | 5.9% |
| Age 5 to 9 | 6.3% | 5.0% | 6.1% |
| Age 10 to 14 | 8.4% | 6.6% | 6.6% |
| Age 15 to 17 | 5.1% | 3.9% | 3.9% |
| Age 18 to 20 | 3.2% | 3.0% | 4.0% |
| Age 21 to 24 | 3.9% | 5.1% | 5.2% |
| Age 25 to 34 | 6.7% | 17.0% | 13.8% |
| Age 35 to 44 | 11.5% | 12.8% | 12.9% |
| Age 45 to 54 | 16.2% | 11.8% | 12.6% |
| Age 55 to 59 | 8.5% | 6.6% | 6.7% |
| Age 60 to 64 | 6.5% | 6.5% | 6.3% |
| Age 65 to 74 | 11.2% | 9.9% | 9.6% |
| Age 75 to 84 | 4.9% | 4.2% | 4.5% |
| Age 85 and over | 2.1% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | El Dorado Hills, CA | Citrus Heights, CA | United States |
| White | 70.8% | 68.4% | 59.4% |
| Black | 1.7% | 3.4% | 12.2% |
| Asian | 11.4% | 4.0% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.5% | 0.4% | 0.4% |
| Two or More Races | 6.5% | 5.0% | 3.2% |
| Hispanic | 9.1% | 18.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | El Dorado Hills, CA | Citrus Heights, CA | United States |
| Married Population | 67.4% | 46.6% | 49.8% |
| Currently Married | 66.3% | 44.1% | 48.0% |
| Married but Separated | 1.1% | 2.5% | 1.8% |
| Single Population | 32.6% | 53.4% | 50.2% |
| Never Married | 22.1% | 34.1% | 33.8% |
| Divorced | 7.0% | 13.3% | 10.8% |
| Widowed | 3.5% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.88 | 2.61 | 2.60 |
| Households | 16,848 | 33,333 | 124,010,992 |
| Family Households | 13,823 | 20,730 | 80,755,759 |
| Married couple, w/children | 38.6% | 28.1% | 30.5% |
| Married couple, no children | 50.5% | 42.7% | 42.9% |
| Non Family Households | 3,025 | 12,603 | 43,255,233 |
| Single householder, w/children | 6.8% | 16.0% | 15.8% |
| Single householder, no children | 4.1% | 13.1% | 10.8% |