| | Santa Clarita, CA | La Verne, CA | United States |
| Population | 227,182 | 31,423 | 329,725,481 |
| Female Population | 50.2% | 51.8% | 50.5% |
| Male Population | 49.8% | 48.2% | 49.5% |
| Median Age | 37 | 46 | 38.4 |
| space3 | | | |
| Population - 2010 | 208,802 | 30,916 | 309,327,143 |
| Population - 2000 | 151,088 | 31,638 | 285,036,114 |
| Population - 1990 | 110,642 | 30,897 | 251,960,433 |
| Pop. 2000 to Now | 39.0% | 1.7% | 15.6% |
| Pop. 1990 to Now | 89.8% | 4.1% | 30.8% |
| space4 | | | |
| Population Density | 3,448.2 | 3,722.7 | 93.4 |
| Land Area | 65.9 | 8.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Santa Clarita, CA | La Verne, CA | United States |
| Age 0 to 4 | 7.1% | 4.0% | 5.9% |
| Age 5 to 9 | 6.6% | 5.0% | 6.1% |
| Age 10 to 14 | 7.9% | 6.7% | 6.6% |
| Age 15 to 17 | 4.6% | 3.4% | 3.9% |
| Age 18 to 20 | 3.6% | 4.6% | 4.0% |
| Age 21 to 24 | 4.6% | 5.1% | 5.2% |
| Age 25 to 34 | 12.8% | 9.9% | 13.8% |
| Age 35 to 44 | 13.6% | 10.3% | 12.9% |
| Age 45 to 54 | 14.5% | 13.2% | 12.6% |
| Age 55 to 59 | 6.7% | 8.0% | 6.7% |
| Age 60 to 64 | 6.3% | 8.2% | 6.3% |
| Age 65 to 74 | 7.1% | 12.8% | 9.6% |
| Age 75 to 84 | 3.3% | 5.9% | 4.5% |
| Age 85 and over | 1.3% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Santa Clarita, CA | La Verne, CA | United States |
| White | 45.1% | 45.5% | 59.4% |
| Black | 3.9% | 3.3% | 12.2% |
| Asian | 10.2% | 9.6% | 5.6% |
| Native American | 0.2% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.0% | 0.2% |
| Other | 0.5% | 0.1% | 0.4% |
| Two or More Races | 4.3% | 2.8% | 3.2% |
| Hispanic | 35.4% | 38.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Santa Clarita, CA | La Verne, CA | United States |
| Married Population | 54.2% | 53.0% | 49.8% |
| Currently Married | 52.6% | 52.0% | 48.0% |
| Married but Separated | 1.7% | 1.0% | 1.8% |
| Single Population | 45.8% | 47.0% | 50.2% |
| Never Married | 32.6% | 31.3% | 33.8% |
| Divorced | 8.9% | 9.6% | 10.8% |
| Widowed | 4.3% | 6.1% | 5.6% |
| space5 | | | |
| Household Size | 3.07 | 2.65 | 2.60 |
| Households | 73,294 | 11,589 | 124,010,992 |
| Family Households | 55,611 | 8,250 | 80,755,759 |
| Married couple, w/children | 39.2% | 25.6% | 30.5% |
| Married couple, no children | 38.6% | 51.0% | 42.9% |
| Non Family Households | 17,683 | 3,339 | 43,255,233 |
| Single householder, w/children | 11.7% | 11.3% | 15.8% |
| Single householder, no children | 10.6% | 12.1% | 10.8% |