| | Dunedin, FL | North Fort Myers, FL | United States |
| Population | 36,110 | 41,551 | 329,725,481 |
| Female Population | 54.3% | 52.2% | 50.5% |
| Male Population | 45.7% | 47.9% | 49.5% |
| Median Age | 57.7 | 63.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 35,321 | 41,185 | 309,327,143 |
| Population - 2000 | 35,691 | 40,214 | 285,036,114 |
| Population - 1990 | 34,012 | 30,027 | 251,960,433 |
| Pop. 2000 to Now | 2.2% | 14.9% | 15.6% |
| Pop. 1990 to Now | 7.2% | 53.9% | 30.8% |
| space4 | | | |
| Population Density | 3,470.8 | 820.8 | 93.4 |
| Land Area | 10.4 | 50.6 | 3,531,905.4 |
| Water Area | 12.5 | 3.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Dunedin, FL | North Fort Myers, FL | United States |
| Age 0 to 4 | 3.3% | 3.2% | 5.9% |
| Age 5 to 9 | 2.3% | 2.3% | 6.1% |
| Age 10 to 14 | 2.7% | 2.5% | 6.6% |
| Age 15 to 17 | 2.3% | 1.9% | 3.9% |
| Age 18 to 20 | 2.0% | 2.1% | 4.0% |
| Age 21 to 24 | 2.7% | 2.6% | 5.2% |
| Age 25 to 34 | 8.6% | 8.1% | 13.8% |
| Age 35 to 44 | 8.6% | 5.3% | 12.9% |
| Age 45 to 54 | 13.0% | 9.3% | 12.6% |
| Age 55 to 59 | 9.6% | 7.1% | 6.7% |
| Age 60 to 64 | 8.6% | 9.6% | 6.3% |
| Age 65 to 74 | 20.5% | 22.7% | 9.6% |
| Age 75 to 84 | 10.4% | 16.6% | 4.5% |
| Age 85 and over | 5.4% | 6.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Dunedin, FL | North Fort Myers, FL | United States |
| White | 88.7% | 85.7% | 59.4% |
| Black | 2.5% | 2.3% | 12.2% |
| Asian | 1.6% | 1.0% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.1% | 0.1% | 0.4% |
| Two or More Races | 1.8% | 1.1% | 3.2% |
| Hispanic | 5.0% | 9.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Dunedin, FL | North Fort Myers, FL | United States |
| Married Population | 49.0% | 51.9% | 49.8% |
| Currently Married | 47.8% | 50.5% | 48.0% |
| Married but Separated | 1.2% | 1.4% | 1.8% |
| Single Population | 51.0% | 48.1% | 50.2% |
| Never Married | 22.7% | 19.5% | 33.8% |
| Divorced | 17.3% | 14.9% | 10.8% |
| Widowed | 11.0% | 13.6% | 5.6% |
| space5 | | | |
| Household Size | 1.95 | 2.04 | 2.60 |
| Households | 18,254 | 20,270 | 124,010,992 |
| Family Households | 9,585 | 11,012 | 80,755,759 |
| Married couple, w/children | 15.1% | 10.9% | 30.5% |
| Married couple, no children | 65.1% | 72.5% | 42.9% |
| Non Family Households | 8,669 | 9,258 | 43,255,233 |
| Single householder, w/children | 8.4% | 6.8% | 15.8% |
| Single householder, no children | 11.5% | 9.8% | 10.8% |