| | Brandon, FL | Itasca, IL | United States |
| Population | 115,330 | 9,623 | 329,725,481 |
| Female Population | 51.3% | 52.4% | 50.5% |
| Male Population | 48.8% | 47.6% | 49.5% |
| Median Age | 37.3 | 45.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 99,607 | 8,704 | 309,327,143 |
| Population - 2000 | 77,895 | 8,302 | 285,036,114 |
| Population - 1990 | 57,985 | 6,947 | 251,960,433 |
| Pop. 2000 to Now | 59.4% | 17.5% | 15.6% |
| Pop. 1990 to Now | 114.2% | 40.5% | 30.8% |
| space4 | | | |
| Population Density | 3,483.2 | 1,930.0 | 93.4 |
| Land Area | 33.1 | 5.0 | 3,531,905.4 |
| Water Area | 1.9 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Brandon, FL | Itasca, IL | United States |
| Age 0 to 4 | 5.2% | 3.8% | 5.9% |
| Age 5 to 9 | 5.1% | 5.8% | 6.1% |
| Age 10 to 14 | 5.9% | 6.6% | 6.6% |
| Age 15 to 17 | 4.0% | 2.9% | 3.9% |
| Age 18 to 20 | 3.2% | 1.7% | 4.0% |
| Age 21 to 24 | 5.1% | 3.1% | 5.2% |
| Age 25 to 34 | 17.8% | 12.9% | 13.8% |
| Age 35 to 44 | 14.6% | 13.0% | 12.9% |
| Age 45 to 54 | 12.6% | 15.8% | 12.6% |
| Age 55 to 59 | 7.5% | 9.9% | 6.7% |
| Age 60 to 64 | 5.4% | 8.0% | 6.3% |
| Age 65 to 74 | 8.1% | 10.2% | 9.6% |
| Age 75 to 84 | 3.8% | 4.9% | 4.5% |
| Age 85 and over | 1.8% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Brandon, FL | Itasca, IL | United States |
| White | 45.0% | 71.1% | 59.4% |
| Black | 16.7% | 1.0% | 12.2% |
| Asian | 4.8% | 13.5% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.9% | 0.0% | 0.4% |
| Two or More Races | 3.3% | 4.5% | 3.2% |
| Hispanic | 29.1% | 9.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Brandon, FL | Itasca, IL | United States |
| Married Population | 44.2% | 62.4% | 49.8% |
| Currently Married | 42.2% | 62.2% | 48.0% |
| Married but Separated | 2.0% | 0.2% | 1.8% |
| Single Population | 55.8% | 37.6% | 50.2% |
| Never Married | 37.7% | 23.4% | 33.8% |
| Divorced | 12.9% | 10.5% | 10.8% |
| Widowed | 5.2% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 2.53 | 2.44 | 2.60 |
| Households | 44,367 | 3,896 | 124,010,992 |
| Family Households | 27,862 | 2,791 | 80,755,759 |
| Married couple, w/children | 25.4% | 26.7% | 30.5% |
| Married couple, no children | 39.9% | 59.7% | 42.9% |
| Non Family Households | 16,505 | 1,105 | 43,255,233 |
| Single householder, w/children | 19.6% | 9.4% | 15.8% |
| Single householder, no children | 15.2% | 4.3% | 10.8% |