| | Spring Valley Lake, CA | Colton, CA | United States |
| Population | 8,266 | 53,894 | 329,725,481 |
| Female Population | 52.4% | 51.0% | 50.5% |
| Male Population | 47.6% | 49.0% | 49.5% |
| Median Age | 40.2 | 31.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,640 | 52,220 | 309,327,143 |
| Population - 2000 | 6,476 | 47,662 | 285,036,114 |
| Population - 1990 | 5,225 | 40,213 | 251,960,433 |
| Pop. 2000 to Now | 17.6% | 14.7% | 15.6% |
| Pop. 1990 to Now | 45.8% | 35.9% | 30.8% |
| space4 | | | |
| Population Density | 2,727.2 | 3,467.6 | 93.4 |
| Land Area | 3.0 | 15.5 | 3,531,905.4 |
| Water Area | 0.3 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Spring Valley Lake, CA | Colton, CA | United States |
| Age 0 to 4 | 4.8% | 7.1% | 5.9% |
| Age 5 to 9 | 5.8% | 7.6% | 6.1% |
| Age 10 to 14 | 9.2% | 7.5% | 6.6% |
| Age 15 to 17 | 4.2% | 4.5% | 3.9% |
| Age 18 to 20 | 5.3% | 4.5% | 4.0% |
| Age 21 to 24 | 5.4% | 5.7% | 5.2% |
| Age 25 to 34 | 8.9% | 17.7% | 13.8% |
| Age 35 to 44 | 13.7% | 13.2% | 12.9% |
| Age 45 to 54 | 8.6% | 11.2% | 12.6% |
| Age 55 to 59 | 7.8% | 6.2% | 6.7% |
| Age 60 to 64 | 6.3% | 4.2% | 6.3% |
| Age 65 to 74 | 14.2% | 7.0% | 9.6% |
| Age 75 to 84 | 4.3% | 2.7% | 4.5% |
| Age 85 and over | 1.3% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Spring Valley Lake, CA | Colton, CA | United States |
| White | 62.8% | 13.2% | 59.4% |
| Black | 3.0% | 8.7% | 12.2% |
| Asian | 2.2% | 3.3% | 5.6% |
| Native American | 2.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.9% | 0.2% |
| Other | 0.0% | 1.0% | 0.4% |
| Two or More Races | 0.0% | 1.4% | 3.2% |
| Hispanic | 29.9% | 71.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Spring Valley Lake, CA | Colton, CA | United States |
| Married Population | 60.7% | 46.6% | 49.8% |
| Currently Married | 59.7% | 45.0% | 48.0% |
| Married but Separated | 1.0% | 1.6% | 1.8% |
| Single Population | 39.3% | 53.4% | 50.2% |
| Never Married | 30.0% | 40.9% | 33.8% |
| Divorced | 5.6% | 8.1% | 10.8% |
| Widowed | 3.7% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.93 | 3.21 | 2.60 |
| Households | 2,820 | 16,709 | 124,010,992 |
| Family Households | 2,122 | 12,880 | 80,755,759 |
| Married couple, w/children | 31.1% | 30.3% | 30.5% |
| Married couple, no children | 55.4% | 29.9% | 42.9% |
| Non Family Households | 698 | 3,829 | 43,255,233 |
| Single householder, w/children | 7.6% | 24.2% | 15.8% |
| Single householder, no children | 5.9% | 15.6% | 10.8% |