| | South Bradenton, FL | Largo, FL | United States |
| Population | 24,972 | 82,505 | 329,725,481 |
| Female Population | 52.0% | 52.2% | 50.5% |
| Male Population | 48.0% | 47.8% | 49.5% |
| Median Age | 44.6 | 47.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 21,789 | 79,273 | 309,327,143 |
| Population - 2000 | 21,587 | 69,371 | 285,036,114 |
| Population - 1990 | 20,398 | 65,674 | 251,960,433 |
| Pop. 2000 to Now | 30.9% | 22.1% | 15.6% |
| Pop. 1990 to Now | 38.6% | 28.9% | 30.8% |
| space4 | | | |
| Population Density | 5,550.6 | 4,486.7 | 93.4 |
| Land Area | 4.5 | 18.4 | 3,531,905.4 |
| Water Area | 0.1 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | South Bradenton, FL | Largo, FL | United States |
| Age 0 to 4 | 5.5% | 3.8% | 5.9% |
| Age 5 to 9 | 3.6% | 4.5% | 6.1% |
| Age 10 to 14 | 5.2% | 4.9% | 6.6% |
| Age 15 to 17 | 2.5% | 2.7% | 3.9% |
| Age 18 to 20 | 3.2% | 2.7% | 4.0% |
| Age 21 to 24 | 5.0% | 4.4% | 5.2% |
| Age 25 to 34 | 16.2% | 12.7% | 13.8% |
| Age 35 to 44 | 9.0% | 11.2% | 12.9% |
| Age 45 to 54 | 11.2% | 12.3% | 12.6% |
| Age 55 to 59 | 6.5% | 7.7% | 6.7% |
| Age 60 to 64 | 7.0% | 7.5% | 6.3% |
| Age 65 to 74 | 12.6% | 13.3% | 9.6% |
| Age 75 to 84 | 8.5% | 8.5% | 4.5% |
| Age 85 and over | 3.9% | 3.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | South Bradenton, FL | Largo, FL | United States |
| White | 61.9% | 71.6% | 59.4% |
| Black | 6.4% | 8.5% | 12.2% |
| Asian | 2.0% | 3.3% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.6% | 0.8% | 0.4% |
| Two or More Races | 3.3% | 2.5% | 3.2% |
| Hispanic | 25.7% | 12.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | South Bradenton, FL | Largo, FL | United States |
| Married Population | 37.1% | 42.2% | 49.8% |
| Currently Married | 34.4% | 40.1% | 48.0% |
| Married but Separated | 2.7% | 2.1% | 1.8% |
| Single Population | 62.9% | 57.8% | 50.2% |
| Never Married | 36.2% | 29.8% | 33.8% |
| Divorced | 17.7% | 18.5% | 10.8% |
| Widowed | 9.1% | 9.5% | 5.6% |
| space5 | | | |
| Household Size | 2.31 | 2.25 | 2.60 |
| Households | 10,733 | 36,279 | 124,010,992 |
| Family Households | 5,801 | 18,365 | 80,755,759 |
| Married couple, w/children | 15.9% | 20.9% | 30.5% |
| Married couple, no children | 42.0% | 48.4% | 42.9% |
| Non Family Households | 4,932 | 17,914 | 43,255,233 |
| Single householder, w/children | 22.7% | 18.1% | 15.8% |
| Single householder, no children | 19.4% | 12.6% | 10.8% |