| | Bell, CA | Santa Fe Springs, CA | United States |
| Population | 33,915 | 18,817 | 329,725,481 |
| Female Population | 48.9% | 53.1% | 50.5% |
| Male Population | 51.1% | 46.9% | 49.5% |
| Median Age | 32 | 37 | 38.4 |
| space3 | | | |
| Population - 2010 | 35,466 | 16,201 | 309,327,143 |
| Population - 2000 | 36,664 | 17,438 | 285,036,114 |
| Population - 1990 | 34,365 | 15,520 | 251,960,433 |
| Pop. 2000 to Now | -5.3% | -0.5% | 15.6% |
| Pop. 1990 to Now | 1.1% | 11.8% | 30.8% |
| space4 | | | |
| Population Density | 13,566.0 | 2,120.7 | 93.4 |
| Land Area | 2.5 | 8.9 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bell, CA | Santa Fe Springs, CA | United States |
| Age 0 to 4 | 7.5% | 6.4% | 5.9% |
| Age 5 to 9 | 7.0% | 4.1% | 6.1% |
| Age 10 to 14 | 8.1% | 7.6% | 6.6% |
| Age 15 to 17 | 5.1% | 4.3% | 3.9% |
| Age 18 to 20 | 4.5% | 3.1% | 4.0% |
| Age 21 to 24 | 6.5% | 6.6% | 5.2% |
| Age 25 to 34 | 15.5% | 15.4% | 13.8% |
| Age 35 to 44 | 13.5% | 12.9% | 12.9% |
| Age 45 to 54 | 13.3% | 12.5% | 12.6% |
| Age 55 to 59 | 5.2% | 6.0% | 6.7% |
| Age 60 to 64 | 4.3% | 6.5% | 6.3% |
| Age 65 to 74 | 5.7% | 7.8% | 9.6% |
| Age 75 to 84 | 2.5% | 4.3% | 4.5% |
| Age 85 and over | 1.4% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bell, CA | Santa Fe Springs, CA | United States |
| White | 6.9% | 12.1% | 59.4% |
| Black | 2.4% | 3.7% | 12.2% |
| Asian | 0.9% | 7.6% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.1% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 0.5% | 1.4% | 3.2% |
| Hispanic | 89.0% | 74.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bell, CA | Santa Fe Springs, CA | United States |
| Married Population | 39.4% | 43.6% | 49.8% |
| Currently Married | 36.6% | 41.7% | 48.0% |
| Married but Separated | 2.9% | 2.0% | 1.8% |
| Single Population | 60.6% | 56.4% | 50.2% |
| Never Married | 49.7% | 41.1% | 33.8% |
| Divorced | 6.7% | 8.7% | 10.8% |
| Widowed | 4.1% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 3.77 | 3.36 | 2.60 |
| Households | 8,775 | 5,539 | 124,010,992 |
| Family Households | 7,093 | 4,223 | 80,755,759 |
| Married couple, w/children | 32.2% | 29.4% | 30.5% |
| Married couple, no children | 23.7% | 32.8% | 42.9% |
| Non Family Households | 1,682 | 1,316 | 43,255,233 |
| Single householder, w/children | 27.5% | 17.6% | 15.8% |
| Single householder, no children | 16.6% | 20.2% | 10.8% |