| | Miramar Beach, FL | Mason, OH | United States |
| Population | 9,059 | 34,337 | 329,725,481 |
| Female Population | 52.0% | 49.5% | 50.5% |
| Male Population | 48.0% | 50.5% | 49.5% |
| Median Age | 56.3 | 42.1 | 38.4 |
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| Population - 2010 | 6,765 | 30,912 | 309,327,143 |
| Population - 2000 | 2,435 | 22,016 | 285,036,114 |
| Population - 1990 | 1,644 | 11,452 | 251,960,433 |
| Pop. 2000 to Now | 326.5% | 55.8% | 15.6% |
| Pop. 1990 to Now | 531.6% | 199.5% | 30.8% |
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| Population Density | 1,290.6 | 1,783.9 | 93.4 |
| Land Area | 7.0 | 19.2 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Miramar Beach, FL | Mason, OH | United States |
| Age 0 to 4 | 3.1% | 4.6% | 5.9% |
| Age 5 to 9 | 2.8% | 5.4% | 6.1% |
| Age 10 to 14 | 4.1% | 9.7% | 6.6% |
| Age 15 to 17 | 3.5% | 6.6% | 3.9% |
| Age 18 to 20 | 2.8% | 3.2% | 4.0% |
| Age 21 to 24 | 3.1% | 3.3% | 5.2% |
| Age 25 to 34 | 6.7% | 8.2% | 13.8% |
| Age 35 to 44 | 12.7% | 14.8% | 12.9% |
| Age 45 to 54 | 9.6% | 16.0% | 12.6% |
| Age 55 to 59 | 8.6% | 7.6% | 6.7% |
| Age 60 to 64 | 8.9% | 7.9% | 6.3% |
| Age 65 to 74 | 19.7% | 5.8% | 9.6% |
| Age 75 to 84 | 9.4% | 5.0% | 4.5% |
| Age 85 and over | 5.0% | 2.0% | 1.9% |
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| Race | | | |
| | Miramar Beach, FL | Mason, OH | United States |
| White | 84.4% | 75.7% | 59.4% |
| Black | 5.5% | 4.7% | 12.2% |
| Asian | 0.5% | 14.1% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 3.5% | 1.7% | 3.2% |
| Hispanic | 6.0% | 3.6% | 18.4% |
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| Marriage & Family | | | |
| | Miramar Beach, FL | Mason, OH | United States |
| Married Population | 59.1% | 60.6% | 49.8% |
| Currently Married | 58.1% | 60.1% | 48.0% |
| Married but Separated | 1.0% | 0.6% | 1.8% |
| Single Population | 40.9% | 39.4% | 50.2% |
| Never Married | 17.7% | 24.5% | 33.8% |
| Divorced | 17.2% | 9.6% | 10.8% |
| Widowed | 6.0% | 5.3% | 5.6% |
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| Household Size | 2.06 | 2.69 | 2.60 |
| Households | 4,334 | 12,648 | 124,010,992 |
| Family Households | 2,824 | 9,695 | 80,755,759 |
| Married couple, w/children | 11.9% | 40.5% | 30.5% |
| Married couple, no children | 67.9% | 42.2% | 42.9% |
| Non Family Households | 1,510 | 2,953 | 43,255,233 |
| Single householder, w/children | 15.1% | 10.8% | 15.8% |
| Single householder, no children | 5.1% | 6.5% | 10.8% |