| St. Petersburg, FL | Melbourne Beach, FL | United States |
Population | 258,245 | 3,219 | 329,725,481 |
Female Population | 51.5% | 49.1% | 50.5% |
Male Population | 48.5% | 50.9% | 49.5% |
Median Age | 42.9 | 53.4 | 38.4 |
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Population - 2010 | 245,220 | 3,097 | 309,327,143 |
Population - 2000 | 248,232 | 3,335 | 285,036,114 |
Population - 1990 | 238,629 | 3,021 | 251,960,433 |
Pop. 2000 to Now | 7.9% | -1.1% | 15.6% |
Pop. 1990 to Now | 12.2% | 9.2% | 30.8% |
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Population Density | 4,175.5 | 3,258.1 | 93.4 |
Land Area | 61.8 | 1.0 | 3,531,905.4 |
Water Area | 76.2 | 0.4 | 264,836.8 |
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Est. Total Population By Age | | | |
| St. Petersburg, FL | Melbourne Beach, FL | United States |
Age 0 to 4 | 4.9% | 6.2% | 5.9% |
Age 5 to 9 | 4.9% | 3.2% | 6.1% |
Age 10 to 14 | 4.6% | 6.4% | 6.6% |
Age 15 to 17 | 2.7% | 3.0% | 3.9% |
Age 18 to 20 | 2.9% | 2.0% | 4.0% |
Age 21 to 24 | 4.7% | 1.6% | 5.2% |
Age 25 to 34 | 15.6% | 6.6% | 13.8% |
Age 35 to 44 | 12.4% | 11.7% | 12.9% |
Age 45 to 54 | 12.9% | 12.0% | 12.6% |
Age 55 to 59 | 7.9% | 10.0% | 6.7% |
Age 60 to 64 | 7.4% | 9.0% | 6.3% |
Age 65 to 74 | 11.3% | 13.6% | 9.6% |
Age 75 to 84 | 5.7% | 11.8% | 4.5% |
Age 85 and over | 2.3% | 3.0% | 1.9% |
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Race | | | |
| St. Petersburg, FL | Melbourne Beach, FL | United States |
White | 63.9% | 87.4% | 59.4% |
Black | 20.7% | 0.0% | 12.2% |
Asian | 3.3% | 1.4% | 5.6% |
Native American | 0.1% | 0.0% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
Other | 0.4% | 0.0% | 0.4% |
Two or More Races | 3.3% | 1.8% | 3.2% |
Hispanic | 8.2% | 9.4% | 18.4% |
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Marriage & Family | | | |
| St. Petersburg, FL | Melbourne Beach, FL | United States |
Married Population | 42.9% | 62.2% | 49.8% |
Currently Married | 41.0% | 61.3% | 48.0% |
Married but Separated | 1.9% | 0.9% | 1.8% |
Single Population | 57.1% | 37.8% | 50.2% |
Never Married | 36.1% | 18.0% | 33.8% |
Divorced | 14.9% | 11.8% | 10.8% |
Widowed | 6.1% | 7.9% | 5.6% |
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Household Size | 2.26 | 2.31 | 2.60 |
Households | 111,860 | 1,395 | 124,010,992 |
Family Households | 59,051 | 853 | 80,755,759 |
Married couple, w/children | 23.4% | 30.0% | 30.5% |
Married couple, no children | 48.1% | 64.0% | 42.9% |
Non Family Households | 52,809 | 542 | 43,255,233 |
Single householder, w/children | 15.7% | 1.5% | 15.8% |
Single householder, no children | 12.9% | 4.5% | 10.8% |