| | Covina, CA | Pomona, CA | United States |
| Population | 51,061 | 151,592 | 329,725,481 |
| Female Population | 50.8% | 50.9% | 50.5% |
| Male Population | 49.2% | 49.1% | 49.5% |
| Median Age | 37.6 | 33.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 47,791 | 149,293 | 309,327,143 |
| Population - 2000 | 46,837 | 149,473 | 285,036,114 |
| Population - 1990 | 43,207 | 131,723 | 251,960,433 |
| Pop. 2000 to Now | 0.9% | -0.2% | 15.6% |
| Pop. 1990 to Now | 9.4% | 13.3% | 30.8% |
| space4 | | | |
| Population Density | 7,265.4 | 6,601.9 | 93.4 |
| Land Area | 7.0 | 23.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Covina, CA | Pomona, CA | United States |
| Age 0 to 4 | 5.3% | 6.9% | 5.9% |
| Age 5 to 9 | 6.0% | 6.2% | 6.1% |
| Age 10 to 14 | 5.8% | 7.2% | 6.6% |
| Age 15 to 17 | 4.3% | 4.4% | 3.9% |
| Age 18 to 20 | 4.5% | 5.6% | 4.0% |
| Age 21 to 24 | 5.2% | 6.5% | 5.2% |
| Age 25 to 34 | 14.6% | 14.5% | 13.8% |
| Age 35 to 44 | 15.4% | 13.1% | 12.9% |
| Age 45 to 54 | 13.5% | 13.4% | 12.6% |
| Age 55 to 59 | 6.5% | 5.0% | 6.7% |
| Age 60 to 64 | 5.7% | 5.4% | 6.3% |
| Age 65 to 74 | 7.5% | 7.1% | 9.6% |
| Age 75 to 84 | 4.1% | 3.2% | 4.5% |
| Age 85 and over | 1.6% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Covina, CA | Pomona, CA | United States |
| White | 19.4% | 10.3% | 59.4% |
| Black | 2.8% | 5.5% | 12.2% |
| Asian | 13.5% | 10.6% | 5.6% |
| Native American | 0.1% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.4% | 0.3% | 0.4% |
| Two or More Races | 2.4% | 1.5% | 3.2% |
| Hispanic | 61.3% | 71.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Covina, CA | Pomona, CA | United States |
| Married Population | 44.8% | 43.9% | 49.8% |
| Currently Married | 42.8% | 40.9% | 48.0% |
| Married but Separated | 2.0% | 2.9% | 1.8% |
| Single Population | 55.2% | 56.1% | 50.2% |
| Never Married | 39.3% | 43.1% | 33.8% |
| Divorced | 10.8% | 8.4% | 10.8% |
| Widowed | 5.0% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 3.09 | 3.56 | 2.60 |
| Households | 16,399 | 41,457 | 124,010,992 |
| Family Households | 11,739 | 31,541 | 80,755,759 |
| Married couple, w/children | 31.2% | 31.8% | 30.5% |
| Married couple, no children | 34.1% | 32.0% | 42.9% |
| Non Family Households | 4,660 | 9,916 | 43,255,233 |
| Single householder, w/children | 17.1% | 21.1% | 15.8% |
| Single householder, no children | 17.6% | 15.1% | 10.8% |