| | Los Angeles, CA | Bossier City, LA | United States |
| Population | 3,902,440 | 63,168 | 329,725,481 |
| Female Population | 50.2% | 50.4% | 50.5% |
| Male Population | 49.8% | 49.6% | 49.5% |
| Median Age | 36.2 | 34.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,795,206 | 61,958 | 309,327,143 |
| Population - 2000 | 3,694,820 | 56,461 | 285,036,114 |
| Population - 1990 | 3,485,398 | 52,721 | 251,960,433 |
| Pop. 2000 to Now | 7.5% | 20.8% | 15.6% |
| Pop. 1990 to Now | 13.9% | 29.4% | 30.8% |
| space4 | | | |
| Population Density | 8,326.8 | 1,452.8 | 93.4 |
| Land Area | 468.7 | 43.5 | 3,531,905.4 |
| Water Area | 34.1 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Los Angeles, CA | Bossier City, LA | United States |
| Age 0 to 4 | 5.5% | 7.0% | 5.9% |
| Age 5 to 9 | 5.6% | 5.7% | 6.1% |
| Age 10 to 14 | 5.8% | 7.4% | 6.6% |
| Age 15 to 17 | 3.4% | 3.6% | 3.9% |
| Age 18 to 20 | 4.0% | 4.3% | 4.0% |
| Age 21 to 24 | 5.8% | 5.6% | 5.2% |
| Age 25 to 34 | 17.9% | 16.9% | 13.8% |
| Age 35 to 44 | 14.6% | 13.4% | 12.9% |
| Age 45 to 54 | 13.1% | 10.3% | 12.6% |
| Age 55 to 59 | 6.1% | 5.5% | 6.7% |
| Age 60 to 64 | 5.4% | 5.9% | 6.3% |
| Age 65 to 74 | 7.6% | 8.6% | 9.6% |
| Age 75 to 84 | 3.5% | 3.5% | 4.5% |
| Age 85 and over | 1.8% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Los Angeles, CA | Bossier City, LA | United States |
| White | 28.1% | 56.5% | 59.4% |
| Black | 8.3% | 27.8% | 12.2% |
| Asian | 11.6% | 2.4% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.5% | 0.2% | 0.4% |
| Two or More Races | 2.9% | 2.5% | 3.2% |
| Hispanic | 48.4% | 10.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Los Angeles, CA | Bossier City, LA | United States |
| Married Population | 41.4% | 45.1% | 49.8% |
| Currently Married | 38.9% | 43.7% | 48.0% |
| Married but Separated | 2.5% | 1.4% | 1.8% |
| Single Population | 58.6% | 54.9% | 50.2% |
| Never Married | 46.1% | 34.6% | 33.8% |
| Divorced | 8.1% | 12.9% | 10.8% |
| Widowed | 4.4% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 2.75 | 2.53 | 2.60 |
| Households | 1,384,851 | 24,185 | 124,010,992 |
| Family Households | 817,340 | 14,880 | 80,755,759 |
| Married couple, w/children | 29.5% | 29.7% | 30.5% |
| Married couple, no children | 35.5% | 36.0% | 42.9% |
| Non Family Households | 567,511 | 9,305 | 43,255,233 |
| Single householder, w/children | 18.1% | 24.8% | 15.8% |
| Single householder, no children | 16.8% | 9.6% | 10.8% |