| | El Segundo, CA | Englewood, CO | United States |
| Population | 17,243 | 33,500 | 329,725,481 |
| Female Population | 48.6% | 50.7% | 50.5% |
| Male Population | 51.4% | 49.3% | 49.5% |
| Median Age | 36.8 | 36.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 16,656 | 30,231 | 309,327,143 |
| Population - 2000 | 16,033 | 31,727 | 285,036,114 |
| Population - 1990 | 15,223 | 29,387 | 251,960,433 |
| Pop. 2000 to Now | 1.6% | 10.6% | 15.6% |
| Pop. 1990 to Now | 7.0% | 19.4% | 30.8% |
| space4 | | | |
| Population Density | 3,156.3 | 5,113.7 | 93.4 |
| Land Area | 5.5 | 6.6 | 3,531,905.4 |
| Water Area | 5.3 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | El Segundo, CA | Englewood, CO | United States |
| Age 0 to 4 | 4.6% | 6.2% | 5.9% |
| Age 5 to 9 | 6.5% | 4.2% | 6.1% |
| Age 10 to 14 | 7.5% | 3.6% | 6.6% |
| Age 15 to 17 | 2.6% | 2.1% | 3.9% |
| Age 18 to 20 | 2.3% | 2.4% | 4.0% |
| Age 21 to 24 | 2.8% | 5.8% | 5.2% |
| Age 25 to 34 | 18.8% | 22.8% | 13.8% |
| Age 35 to 44 | 16.5% | 15.3% | 12.9% |
| Age 45 to 54 | 12.8% | 9.9% | 12.6% |
| Age 55 to 59 | 7.0% | 6.9% | 6.7% |
| Age 60 to 64 | 6.2% | 6.7% | 6.3% |
| Age 65 to 74 | 7.0% | 8.2% | 9.6% |
| Age 75 to 84 | 3.8% | 4.2% | 4.5% |
| Age 85 and over | 1.3% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | El Segundo, CA | Englewood, CO | United States |
| White | 59.2% | 72.4% | 59.4% |
| Black | 4.7% | 3.5% | 12.2% |
| Asian | 10.8% | 1.4% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.4% | 0.4% | 0.4% |
| Two or More Races | 8.8% | 3.9% | 3.2% |
| Hispanic | 16.2% | 17.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | El Segundo, CA | Englewood, CO | United States |
| Married Population | 51.6% | 42.5% | 49.8% |
| Currently Married | 50.2% | 41.2% | 48.0% |
| Married but Separated | 1.4% | 1.3% | 1.8% |
| Single Population | 48.4% | 57.5% | 50.2% |
| Never Married | 34.6% | 39.3% | 33.8% |
| Divorced | 10.7% | 14.1% | 10.8% |
| Widowed | 3.1% | 4.1% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 2.13 | 2.60 |
| Households | 7,070 | 15,573 | 124,010,992 |
| Family Households | 4,293 | 7,269 | 80,755,759 |
| Married couple, w/children | 33.8% | 26.8% | 30.5% |
| Married couple, no children | 43.8% | 47.7% | 42.9% |
| Non Family Households | 2,777 | 8,304 | 43,255,233 |
| Single householder, w/children | 11.6% | 12.2% | 15.8% |
| Single householder, no children | 10.9% | 13.3% | 10.8% |