| | Rosamond, CA | Moore, OK | United States |
| Population | 20,574 | 62,633 | 329,725,481 |
| Female Population | 46.2% | 52.0% | 50.5% |
| Male Population | 53.8% | 48.0% | 49.5% |
| Median Age | 31.3 | 34.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 17,029 | 55,426 | 309,327,143 |
| Population - 2000 | 14,349 | 41,138 | 285,036,114 |
| Population - 1990 | 7,430 | 40,318 | 251,960,433 |
| Pop. 2000 to Now | 43.5% | 53.4% | 15.6% |
| Pop. 1990 to Now | 177.1% | 56.5% | 30.8% |
| space4 | | | |
| Population Density | 394.7 | 2,867.8 | 93.4 |
| Land Area | 52.1 | 21.8 | 3,531,905.4 |
| Water Area | 0.2 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rosamond, CA | Moore, OK | United States |
| Age 0 to 4 | 7.0% | 6.8% | 5.9% |
| Age 5 to 9 | 9.2% | 7.1% | 6.1% |
| Age 10 to 14 | 8.7% | 6.5% | 6.6% |
| Age 15 to 17 | 5.3% | 4.1% | 3.9% |
| Age 18 to 20 | 4.2% | 3.4% | 4.0% |
| Age 21 to 24 | 3.8% | 6.6% | 5.2% |
| Age 25 to 34 | 17.5% | 17.0% | 13.8% |
| Age 35 to 44 | 11.6% | 12.7% | 12.9% |
| Age 45 to 54 | 10.7% | 11.6% | 12.6% |
| Age 55 to 59 | 4.8% | 5.8% | 6.7% |
| Age 60 to 64 | 6.4% | 5.4% | 6.3% |
| Age 65 to 74 | 6.2% | 7.9% | 9.6% |
| Age 75 to 84 | 4.1% | 3.9% | 4.5% |
| Age 85 and over | 0.5% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rosamond, CA | Moore, OK | United States |
| White | 43.3% | 69.0% | 59.4% |
| Black | 9.1% | 5.1% | 12.2% |
| Asian | 1.1% | 2.7% | 5.6% |
| Native American | 0.2% | 4.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.7% | 0.2% | 0.4% |
| Two or More Races | 3.6% | 7.5% | 3.2% |
| Hispanic | 42.1% | 11.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rosamond, CA | Moore, OK | United States |
| Married Population | 51.0% | 51.3% | 49.8% |
| Currently Married | 49.6% | 49.8% | 48.0% |
| Married but Separated | 1.3% | 1.4% | 1.8% |
| Single Population | 49.0% | 48.7% | 50.2% |
| Never Married | 38.2% | 30.9% | 33.8% |
| Divorced | 7.6% | 12.5% | 10.8% |
| Widowed | 3.2% | 5.3% | 5.6% |
| space5 | | | |
| Household Size | 3.12 | 2.65 | 2.60 |
| Households | 6,596 | 23,502 | 124,010,992 |
| Family Households | 4,770 | 16,250 | 80,755,759 |
| Married couple, w/children | 42.4% | 35.5% | 30.5% |
| Married couple, no children | 32.0% | 35.4% | 42.9% |
| Non Family Households | 1,826 | 7,252 | 43,255,233 |
| Single householder, w/children | 18.3% | 21.2% | 15.8% |
| Single householder, no children | 7.3% | 7.9% | 10.8% |