| | Charlotte Harbor, FL | Pine Island Center, FL | United States |
| Population | 4,644 | 1,973 | 329,725,481 |
| Female Population | 51.7% | 51.2% | 50.5% |
| Male Population | 48.3% | 48.8% | 49.5% |
| Median Age | 65.6 | 57.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,893 | 1,655 | 309,327,143 |
| Population - 2000 | 3,647 | 1,721 | 285,036,114 |
| Population - 1990 | 3,327 | 1,315 | 251,960,433 |
| Pop. 2000 to Now | 19.7% | 30.3% | 15.6% |
| Pop. 1990 to Now | 31.2% | 70.6% | 30.8% |
| space4 | | | |
| Population Density | 2,001.7 | 451.4 | 93.4 |
| Land Area | 2.3 | 4.4 | 3,531,905.4 |
| Water Area | 2.7 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Charlotte Harbor, FL | Pine Island Center, FL | United States |
| Age 0 to 4 | 5.4% | 5.2% | 5.9% |
| Age 5 to 9 | 3.8% | 0.3% | 6.1% |
| Age 10 to 14 | 1.9% | 6.6% | 6.6% |
| Age 15 to 17 | 1.7% | 5.7% | 3.9% |
| Age 18 to 20 | 0.0% | 1.7% | 4.0% |
| Age 21 to 24 | 5.8% | 3.1% | 5.2% |
| Age 25 to 34 | 9.2% | 5.4% | 13.8% |
| Age 35 to 44 | 4.0% | 14.4% | 12.9% |
| Age 45 to 54 | 8.5% | 3.8% | 12.6% |
| Age 55 to 59 | 4.5% | 9.1% | 6.7% |
| Age 60 to 64 | 4.5% | 9.7% | 6.3% |
| Age 65 to 74 | 13.3% | 19.9% | 9.6% |
| Age 75 to 84 | 22.1% | 8.1% | 4.5% |
| Age 85 and over | 15.3% | 7.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Charlotte Harbor, FL | Pine Island Center, FL | United States |
| White | 81.1% | 76.4% | 59.4% |
| Black | 7.8% | 0.0% | 12.2% |
| Asian | 1.2% | 0.5% | 5.6% |
| Native American | 0.6% | 1.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 3.4% | 0.5% | 3.2% |
| Hispanic | 5.4% | 21.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Charlotte Harbor, FL | Pine Island Center, FL | United States |
| Married Population | 39.6% | 55.9% | 49.8% |
| Currently Married | 37.5% | 53.5% | 48.0% |
| Married but Separated | 2.1% | 2.4% | 1.8% |
| Single Population | 60.4% | 44.1% | 50.2% |
| Never Married | 26.1% | 17.8% | 33.8% |
| Divorced | 13.6% | 19.2% | 10.8% |
| Widowed | 20.7% | 7.2% | 5.6% |
| space5 | | | |
| Household Size | 1.98 | 2.62 | 2.60 |
| Households | 2,146 | 753 | 124,010,992 |
| Family Households | 1,003 | 425 | 80,755,759 |
| Married couple, w/children | 14.5% | 33.4% | 30.5% |
| Married couple, no children | 53.5% | 60.2% | 42.9% |
| Non Family Households | 1,143 | 328 | 43,255,233 |
| Single householder, w/children | 21.4% | 1.2% | 15.8% |
| Single householder, no children | 10.6% | 5.2% | 10.8% |