| | Loma Rica, CA | Elk City, OK | United States |
| Population | 2,782 | 11,743 | 329,725,481 |
| Female Population | 53.0% | 51.5% | 50.5% |
| Male Population | 47.0% | 48.5% | 49.5% |
| Median Age | 43.7 | 34.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,844 | 11,672 | 309,327,143 |
| Population - 2000 | 2,075 | 10,510 | 285,036,114 |
| Population - 1990 | 1,852 | 10,428 | 251,960,433 |
| Pop. 2000 to Now | 62.3% | 8.0% | 15.6% |
| Pop. 1990 to Now | 81.9% | 8.9% | 30.8% |
| space4 | | | |
| Population Density | 150.5 | 721.5 | 93.4 |
| Land Area | 18.5 | 16.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Loma Rica, CA | Elk City, OK | United States |
| Age 0 to 4 | 4.6% | 7.3% | 5.9% |
| Age 5 to 9 | 7.5% | 6.9% | 6.1% |
| Age 10 to 14 | 5.6% | 6.5% | 6.6% |
| Age 15 to 17 | 4.9% | 4.2% | 3.9% |
| Age 18 to 20 | 1.8% | 2.3% | 4.0% |
| Age 21 to 24 | 4.3% | 7.0% | 5.2% |
| Age 25 to 34 | 9.5% | 16.2% | 13.8% |
| Age 35 to 44 | 14.3% | 11.4% | 12.9% |
| Age 45 to 54 | 6.8% | 9.9% | 12.6% |
| Age 55 to 59 | 7.1% | 5.3% | 6.7% |
| Age 60 to 64 | 10.7% | 6.9% | 6.3% |
| Age 65 to 74 | 18.2% | 9.0% | 9.6% |
| Age 75 to 84 | 4.1% | 5.6% | 4.5% |
| Age 85 and over | 0.7% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Loma Rica, CA | Elk City, OK | United States |
| White | 72.3% | 75.2% | 59.4% |
| Black | 11.4% | 2.1% | 12.2% |
| Asian | 0.4% | 1.2% | 5.6% |
| Native American | 0.0% | 2.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 1.9% | 1.0% | 3.2% |
| Hispanic | 14.1% | 17.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Loma Rica, CA | Elk City, OK | United States |
| Married Population | 64.7% | 51.7% | 49.8% |
| Currently Married | 61.3% | 50.3% | 48.0% |
| Married but Separated | 3.4% | 1.4% | 1.8% |
| Single Population | 35.3% | 48.3% | 50.2% |
| Never Married | 25.5% | 25.0% | 33.8% |
| Divorced | 7.3% | 16.3% | 10.8% |
| Widowed | 2.5% | 7.1% | 5.6% |
| space5 | | | |
| Household Size | 2.63 | 2.37 | 2.60 |
| Households | 1,058 | 4,876 | 124,010,992 |
| Family Households | 759 | 2,854 | 80,755,759 |
| Married couple, w/children | 25.7% | 28.3% | 30.5% |
| Married couple, no children | 63.5% | 44.8% | 42.9% |
| Non Family Households | 299 | 2,022 | 43,255,233 |
| Single householder, w/children | 9.0% | 20.6% | 15.8% |
| Single householder, no children | 1.8% | 6.3% | 10.8% |