| | Odenton, MD | Orange Park, FL | United States |
| Population | 43,488 | 8,682 | 329,725,481 |
| Female Population | 53.2% | 47.9% | 50.5% |
| Male Population | 46.8% | 52.1% | 49.5% |
| Median Age | 36.5 | 44.7 | 38.4 |
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| Population - 2010 | 35,399 | 8,472 | 309,327,143 |
| Population - 2000 | 20,534 | 9,081 | 285,036,114 |
| Population - 1990 | 12,833 | 9,488 | 251,960,433 |
| Pop. 2000 to Now | 104.0% | -3.4% | 15.6% |
| Pop. 1990 to Now | 226.4% | -7.5% | 30.8% |
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| Population Density | 2,943.6 | 2,386.5 | 93.4 |
| Land Area | 14.8 | 3.6 | 3,531,905.4 |
| Water Area | 0.0 | 1.7 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Odenton, MD | Orange Park, FL | United States |
| Age 0 to 4 | 5.0% | 5.4% | 5.9% |
| Age 5 to 9 | 8.2% | 4.9% | 6.1% |
| Age 10 to 14 | 7.7% | 5.9% | 6.6% |
| Age 15 to 17 | 3.3% | 2.8% | 3.9% |
| Age 18 to 20 | 2.0% | 1.2% | 4.0% |
| Age 21 to 24 | 6.3% | 3.3% | 5.2% |
| Age 25 to 34 | 15.4% | 16.9% | 13.8% |
| Age 35 to 44 | 16.7% | 9.8% | 12.9% |
| Age 45 to 54 | 13.3% | 14.6% | 12.6% |
| Age 55 to 59 | 6.3% | 4.7% | 6.7% |
| Age 60 to 64 | 4.4% | 7.8% | 6.3% |
| Age 65 to 74 | 7.1% | 12.0% | 9.6% |
| Age 75 to 84 | 3.2% | 8.3% | 4.5% |
| Age 85 and over | 1.0% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Odenton, MD | Orange Park, FL | United States |
| White | 53.4% | 56.5% | 59.4% |
| Black | 23.0% | 22.2% | 12.2% |
| Asian | 5.5% | 3.8% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.4% | 0.4% |
| Two or More Races | 8.1% | 3.6% | 3.2% |
| Hispanic | 9.7% | 13.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Odenton, MD | Orange Park, FL | United States |
| Married Population | 51.0% | 46.8% | 49.8% |
| Currently Married | 49.2% | 45.7% | 48.0% |
| Married but Separated | 1.8% | 1.1% | 1.8% |
| Single Population | 49.0% | 53.2% | 50.2% |
| Never Married | 31.3% | 27.7% | 33.8% |
| Divorced | 13.2% | 18.5% | 10.8% |
| Widowed | 4.5% | 7.0% | 5.6% |
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| Household Size | 2.44 | 2.44 | 2.60 |
| Households | 17,790 | 3,403 | 124,010,992 |
| Family Households | 11,079 | 2,363 | 80,755,759 |
| Married couple, w/children | 37.4% | 20.2% | 30.5% |
| Married couple, no children | 34.4% | 42.7% | 42.9% |
| Non Family Households | 6,711 | 1,040 | 43,255,233 |
| Single householder, w/children | 15.4% | 21.4% | 15.8% |
| Single householder, no children | 12.8% | 15.7% | 10.8% |