| | Moore, OK | Biloxi, MS | United States |
| Population | 62,633 | 49,061 | 329,725,481 |
| Female Population | 52.0% | 50.1% | 50.5% |
| Male Population | 48.0% | 50.0% | 49.5% |
| Median Age | 34.2 | 35.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 55,426 | 44,274 | 309,327,143 |
| Population - 2000 | 41,138 | 50,644 | 285,036,114 |
| Population - 1990 | 40,318 | 46,319 | 251,960,433 |
| Pop. 2000 to Now | 53.4% | -8.9% | 15.6% |
| Pop. 1990 to Now | 56.5% | -0.4% | 30.8% |
| space4 | | | |
| Population Density | 2,867.8 | 1,141.3 | 93.4 |
| Land Area | 21.8 | 43.0 | 3,531,905.4 |
| Water Area | 0.3 | 24.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Moore, OK | Biloxi, MS | United States |
| Age 0 to 4 | 6.8% | 6.4% | 5.9% |
| Age 5 to 9 | 7.1% | 5.8% | 6.1% |
| Age 10 to 14 | 6.5% | 6.7% | 6.6% |
| Age 15 to 17 | 4.1% | 2.9% | 3.9% |
| Age 18 to 20 | 3.4% | 5.9% | 4.0% |
| Age 21 to 24 | 6.6% | 6.0% | 5.2% |
| Age 25 to 34 | 17.0% | 14.7% | 13.8% |
| Age 35 to 44 | 12.7% | 11.5% | 12.9% |
| Age 45 to 54 | 11.6% | 11.6% | 12.6% |
| Age 55 to 59 | 5.8% | 6.8% | 6.7% |
| Age 60 to 64 | 5.4% | 7.0% | 6.3% |
| Age 65 to 74 | 7.9% | 8.9% | 9.6% |
| Age 75 to 84 | 3.9% | 3.9% | 4.5% |
| Age 85 and over | 1.2% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Moore, OK | Biloxi, MS | United States |
| White | 69.0% | 60.4% | 59.4% |
| Black | 5.1% | 20.7% | 12.2% |
| Asian | 2.7% | 4.6% | 5.6% |
| Native American | 4.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.2% | 0.2% | 0.4% |
| Two or More Races | 7.5% | 4.9% | 3.2% |
| Hispanic | 11.4% | 9.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Moore, OK | Biloxi, MS | United States |
| Married Population | 51.3% | 48.4% | 49.8% |
| Currently Married | 49.8% | 46.0% | 48.0% |
| Married but Separated | 1.4% | 2.4% | 1.8% |
| Single Population | 48.7% | 51.6% | 50.2% |
| Never Married | 30.9% | 33.1% | 33.8% |
| Divorced | 12.5% | 12.6% | 10.8% |
| Widowed | 5.3% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 2.65 | 2.36 | 2.60 |
| Households | 23,502 | 19,527 | 124,010,992 |
| Family Households | 16,250 | 11,908 | 80,755,759 |
| Married couple, w/children | 35.5% | 29.1% | 30.5% |
| Married couple, no children | 35.4% | 42.8% | 42.9% |
| Non Family Households | 7,252 | 7,619 | 43,255,233 |
| Single householder, w/children | 21.2% | 20.6% | 15.8% |
| Single householder, no children | 7.9% | 7.5% | 10.8% |