| | Fullerton, CA | Englewood, FL | United States |
| Population | 142,964 | 19,683 | 329,725,481 |
| Female Population | 49.8% | 50.3% | 50.5% |
| Male Population | 50.2% | 49.7% | 49.5% |
| Median Age | 35.4 | 67.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 135,251 | 15,889 | 309,327,143 |
| Population - 2000 | 126,003 | 16,196 | 285,036,114 |
| Population - 1990 | 114,144 | 15,025 | 251,960,433 |
| Pop. 2000 to Now | 11.1% | 2.5% | 15.6% |
| Pop. 1990 to Now | 22.6% | 10.5% | 30.8% |
| space4 | | | |
| Population Density | 6,372.9 | 1,996.1 | 93.4 |
| Land Area | 22.4 | 9.9 | 3,531,905.4 |
| Water Area | 0.0 | 3.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Fullerton, CA | Englewood, FL | United States |
| Age 0 to 4 | 6.8% | 1.2% | 5.9% |
| Age 5 to 9 | 5.9% | 1.8% | 6.1% |
| Age 10 to 14 | 7.1% | 2.4% | 6.6% |
| Age 15 to 17 | 3.4% | 1.0% | 3.9% |
| Age 18 to 20 | 4.6% | 1.1% | 4.0% |
| Age 21 to 24 | 6.1% | 1.8% | 5.2% |
| Age 25 to 34 | 15.6% | 4.4% | 13.8% |
| Age 35 to 44 | 11.8% | 4.9% | 12.9% |
| Age 45 to 54 | 12.8% | 7.4% | 12.6% |
| Age 55 to 59 | 6.5% | 6.5% | 6.7% |
| Age 60 to 64 | 6.1% | 10.1% | 6.3% |
| Age 65 to 74 | 7.0% | 28.6% | 9.6% |
| Age 75 to 84 | 4.1% | 20.8% | 4.5% |
| Age 85 and over | 2.1% | 8.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Fullerton, CA | Englewood, FL | United States |
| White | 32.2% | 94.7% | 59.4% |
| Black | 2.1% | 0.0% | 12.2% |
| Asian | 23.9% | 2.1% | 5.6% |
| Native American | 0.2% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.1% | 0.2% |
| Other | 0.3% | 0.1% | 0.4% |
| Two or More Races | 2.8% | 1.6% | 3.2% |
| Hispanic | 38.3% | 1.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Fullerton, CA | Englewood, FL | United States |
| Married Population | 50.8% | 58.6% | 49.8% |
| Currently Married | 49.4% | 58.1% | 48.0% |
| Married but Separated | 1.5% | 0.5% | 1.8% |
| Single Population | 49.2% | 41.4% | 50.2% |
| Never Married | 37.1% | 13.0% | 33.8% |
| Divorced | 7.4% | 14.9% | 10.8% |
| Widowed | 4.7% | 13.5% | 5.6% |
| space5 | | | |
| Household Size | 3.01 | 1.92 | 2.60 |
| Households | 46,434 | 10,173 | 124,010,992 |
| Family Households | 33,022 | 5,803 | 80,755,759 |
| Married couple, w/children | 33.6% | 6.1% | 30.5% |
| Married couple, no children | 43.1% | 81.8% | 42.9% |
| Non Family Households | 13,412 | 4,370 | 43,255,233 |
| Single householder, w/children | 12.6% | 3.7% | 15.8% |
| Single householder, no children | 10.7% | 8.4% | 10.8% |