| | West Covina, CA | Imperial Beach, CA | United States |
| Population | 109,396 | 26,375 | 329,725,481 |
| Female Population | 51.5% | 49.4% | 50.5% |
| Male Population | 48.5% | 50.6% | 49.5% |
| Median Age | 39.5 | 33.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 106,097 | 26,382 | 309,327,143 |
| Population - 2000 | 105,080 | 26,992 | 285,036,114 |
| Population - 1990 | 96,086 | 26,512 | 251,960,433 |
| Pop. 2000 to Now | -1.4% | 1.2% | 15.6% |
| Pop. 1990 to Now | 7.9% | 3.1% | 30.8% |
| space4 | | | |
| Population Density | 6,819.8 | 6,133.7 | 93.4 |
| Land Area | 16.0 | 4.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | West Covina, CA | Imperial Beach, CA | United States |
| Age 0 to 4 | 5.3% | 5.9% | 5.9% |
| Age 5 to 9 | 5.7% | 6.1% | 6.1% |
| Age 10 to 14 | 6.0% | 6.9% | 6.6% |
| Age 15 to 17 | 3.2% | 3.7% | 3.9% |
| Age 18 to 20 | 3.5% | 5.9% | 4.0% |
| Age 21 to 24 | 5.7% | 5.6% | 5.2% |
| Age 25 to 34 | 15.1% | 18.0% | 13.8% |
| Age 35 to 44 | 12.0% | 14.5% | 12.9% |
| Age 45 to 54 | 13.4% | 11.9% | 12.6% |
| Age 55 to 59 | 7.3% | 6.3% | 6.7% |
| Age 60 to 64 | 6.3% | 5.1% | 6.3% |
| Age 65 to 74 | 9.3% | 6.6% | 9.6% |
| Age 75 to 84 | 4.7% | 2.5% | 4.5% |
| Age 85 and over | 2.5% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | West Covina, CA | Imperial Beach, CA | United States |
| White | 10.6% | 32.6% | 59.4% |
| Black | 4.5% | 4.7% | 12.2% |
| Asian | 29.4% | 7.0% | 5.6% |
| Native American | 0.3% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.5% | 0.1% | 0.4% |
| Two or More Races | 1.8% | 3.4% | 3.2% |
| Hispanic | 52.6% | 51.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | West Covina, CA | Imperial Beach, CA | United States |
| Married Population | 47.4% | 41.7% | 49.8% |
| Currently Married | 45.9% | 39.2% | 48.0% |
| Married but Separated | 1.5% | 2.5% | 1.8% |
| Single Population | 52.6% | 58.3% | 50.2% |
| Never Married | 37.8% | 42.6% | 33.8% |
| Divorced | 8.5% | 12.0% | 10.8% |
| Widowed | 6.3% | 3.7% | 5.6% |
| space5 | | | |
| Household Size | 3.42 | 2.76 | 2.60 |
| Households | 31,753 | 9,187 | 124,010,992 |
| Family Households | 25,161 | 6,087 | 80,755,759 |
| Married couple, w/children | 28.3% | 24.9% | 30.5% |
| Married couple, no children | 39.1% | 33.8% | 42.9% |
| Non Family Households | 6,592 | 3,100 | 43,255,233 |
| Single householder, w/children | 15.0% | 23.7% | 15.8% |
| Single householder, no children | 17.6% | 17.6% | 10.8% |