| | Bonita Springs, FL | Dunedin, FL | United States |
| Population | 53,017 | 36,110 | 329,725,481 |
| Female Population | 49.9% | 54.3% | 50.5% |
| Male Population | 50.1% | 45.7% | 49.5% |
| Median Age | 58.5 | 57.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 44,083 | 35,321 | 309,327,143 |
| Population - 2000 | 32,797 | 35,691 | 285,036,114 |
| Population - 1990 | 13,600 | 34,012 | 251,960,433 |
| Pop. 2000 to Now | 85.5% | 2.2% | 15.6% |
| Pop. 1990 to Now | 347.3% | 7.2% | 30.8% |
| space4 | | | |
| Population Density | 1,368.3 | 3,470.8 | 93.4 |
| Land Area | 38.7 | 10.4 | 3,531,905.4 |
| Water Area | 7.9 | 12.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bonita Springs, FL | Dunedin, FL | United States |
| Age 0 to 4 | 3.5% | 3.3% | 5.9% |
| Age 5 to 9 | 3.8% | 2.3% | 6.1% |
| Age 10 to 14 | 3.1% | 2.7% | 6.6% |
| Age 15 to 17 | 2.1% | 2.3% | 3.9% |
| Age 18 to 20 | 1.7% | 2.0% | 4.0% |
| Age 21 to 24 | 3.1% | 2.7% | 5.2% |
| Age 25 to 34 | 9.4% | 8.6% | 13.8% |
| Age 35 to 44 | 8.6% | 8.6% | 12.9% |
| Age 45 to 54 | 9.2% | 13.0% | 12.6% |
| Age 55 to 59 | 7.3% | 9.6% | 6.7% |
| Age 60 to 64 | 8.5% | 8.6% | 6.3% |
| Age 65 to 74 | 21.1% | 20.5% | 9.6% |
| Age 75 to 84 | 14.5% | 10.4% | 4.5% |
| Age 85 and over | 4.0% | 5.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bonita Springs, FL | Dunedin, FL | United States |
| White | 70.9% | 88.7% | 59.4% |
| Black | 2.0% | 2.5% | 12.2% |
| Asian | 1.5% | 1.6% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.1% | 0.2% |
| Other | 0.3% | 0.1% | 0.4% |
| Two or More Races | 1.1% | 1.8% | 3.2% |
| Hispanic | 24.1% | 5.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bonita Springs, FL | Dunedin, FL | United States |
| Married Population | 62.6% | 49.0% | 49.8% |
| Currently Married | 60.9% | 47.8% | 48.0% |
| Married but Separated | 1.6% | 1.2% | 1.8% |
| Single Population | 37.4% | 51.0% | 50.2% |
| Never Married | 18.9% | 22.7% | 33.8% |
| Divorced | 10.3% | 17.3% | 10.8% |
| Widowed | 8.2% | 11.0% | 5.6% |
| space5 | | | |
| Household Size | 2.32 | 1.95 | 2.60 |
| Households | 22,830 | 18,254 | 124,010,992 |
| Family Households | 15,297 | 9,585 | 80,755,759 |
| Married couple, w/children | 14.0% | 15.1% | 30.5% |
| Married couple, no children | 72.0% | 65.1% | 42.9% |
| Non Family Households | 7,533 | 8,669 | 43,255,233 |
| Single householder, w/children | 6.3% | 8.4% | 15.8% |
| Single householder, no children | 7.7% | 11.5% | 10.8% |