| | Mount Laurel, NJ | Santa Barbara, CA | United States |
| Population | 44,473 | 89,132 | 329,725,481 |
| Female Population | 54.4% | 50.4% | 50.5% |
| Male Population | 45.6% | 49.6% | 49.5% |
| Median Age | 42.6 | 39.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 41,904 | 88,544 | 309,327,143 |
| Population - 2000 | 40,221 | 92,325 | 285,036,114 |
| Population - 1990 | 30,270 | 85,571 | 251,960,433 |
| Pop. 2000 to Now | 4.1% | -2.2% | 15.6% |
| Pop. 1990 to Now | 38.3% | 5.5% | 30.8% |
| space4 | | | |
| Population Density | 2,050.2 | 4,570.4 | 93.4 |
| Land Area | 21.7 | 19.5 | 3,531,905.4 |
| Water Area | 0.3 | 22.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Mount Laurel, NJ | Santa Barbara, CA | United States |
| Age 0 to 4 | 4.5% | 4.8% | 5.9% |
| Age 5 to 9 | 6.3% | 4.3% | 6.1% |
| Age 10 to 14 | 6.3% | 4.8% | 6.6% |
| Age 15 to 17 | 3.5% | 2.9% | 3.9% |
| Age 18 to 20 | 3.2% | 4.9% | 4.0% |
| Age 21 to 24 | 3.3% | 6.9% | 5.2% |
| Age 25 to 34 | 11.6% | 16.5% | 13.8% |
| Age 35 to 44 | 14.4% | 11.2% | 12.9% |
| Age 45 to 54 | 14.2% | 11.5% | 12.6% |
| Age 55 to 59 | 6.8% | 6.5% | 6.7% |
| Age 60 to 64 | 7.0% | 6.8% | 6.3% |
| Age 65 to 74 | 11.7% | 11.1% | 9.6% |
| Age 75 to 84 | 4.9% | 4.7% | 4.5% |
| Age 85 and over | 2.0% | 3.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Mount Laurel, NJ | Santa Barbara, CA | United States |
| White | 68.0% | 55.5% | 59.4% |
| Black | 11.4% | 1.5% | 12.2% |
| Asian | 9.0% | 3.6% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 2.1% | 0.6% | 0.4% |
| Two or More Races | 3.3% | 2.3% | 3.2% |
| Hispanic | 6.1% | 36.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Mount Laurel, NJ | Santa Barbara, CA | United States |
| Married Population | 53.8% | 43.1% | 49.8% |
| Currently Married | 52.8% | 41.0% | 48.0% |
| Married but Separated | 0.9% | 2.0% | 1.8% |
| Single Population | 46.2% | 56.9% | 50.2% |
| Never Married | 29.9% | 41.2% | 33.8% |
| Divorced | 10.8% | 11.1% | 10.8% |
| Widowed | 5.5% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 2.39 | 2.38 | 2.60 |
| Households | 18,545 | 36,932 | 124,010,992 |
| Family Households | 12,158 | 19,546 | 80,755,759 |
| Married couple, w/children | 33.2% | 24.6% | 30.5% |
| Married couple, no children | 43.5% | 48.6% | 42.9% |
| Non Family Households | 6,387 | 17,386 | 43,255,233 |
| Single householder, w/children | 13.3% | 16.2% | 15.8% |
| Single householder, no children | 10.0% | 10.7% | 10.8% |