| | Corning, IA | Port Charlotte, FL | United States |
| Population | 1,607 | 62,531 | 329,725,481 |
| Female Population | 53.3% | 51.2% | 50.5% |
| Male Population | 46.7% | 48.8% | 49.5% |
| Median Age | 45.1 | 55.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,632 | 56,527 | 309,327,143 |
| Population - 2000 | 1,783 | 46,451 | 285,036,114 |
| Population - 1990 | 1,806 | 41,535 | 251,960,433 |
| Pop. 2000 to Now | -20.1% | 44.9% | 15.6% |
| Pop. 1990 to Now | -21.2% | 62.0% | 30.8% |
| space4 | | | |
| Population Density | 1,012.0 | 2,195.6 | 93.4 |
| Land Area | 1.6 | 28.5 | 3,531,905.4 |
| Water Area | 0.0 | 3.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Corning, IA | Port Charlotte, FL | United States |
| Age 0 to 4 | 3.7% | 3.7% | 5.9% |
| Age 5 to 9 | 8.9% | 4.0% | 6.1% |
| Age 10 to 14 | 6.8% | 3.1% | 6.6% |
| Age 15 to 17 | 3.7% | 2.6% | 3.9% |
| Age 18 to 20 | 3.9% | 2.6% | 4.0% |
| Age 21 to 24 | 1.3% | 3.3% | 5.2% |
| Age 25 to 34 | 7.7% | 9.8% | 13.8% |
| Age 35 to 44 | 13.9% | 9.1% | 12.9% |
| Age 45 to 54 | 12.9% | 10.4% | 12.6% |
| Age 55 to 59 | 4.4% | 8.2% | 6.7% |
| Age 60 to 64 | 7.0% | 10.4% | 6.3% |
| Age 65 to 74 | 14.9% | 19.3% | 9.6% |
| Age 75 to 84 | 7.7% | 9.1% | 4.5% |
| Age 85 and over | 3.0% | 4.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Corning, IA | Port Charlotte, FL | United States |
| White | 94.3% | 76.4% | 59.4% |
| Black | 0.2% | 7.7% | 12.2% |
| Asian | 0.0% | 1.3% | 5.6% |
| Native American | 1.1% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 2.9% | 2.7% | 3.2% |
| Hispanic | 1.6% | 11.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Corning, IA | Port Charlotte, FL | United States |
| Married Population | 48.1% | 54.1% | 49.8% |
| Currently Married | 47.1% | 52.2% | 48.0% |
| Married but Separated | 0.9% | 1.9% | 1.8% |
| Single Population | 51.9% | 45.9% | 50.2% |
| Never Married | 22.4% | 23.6% | 33.8% |
| Divorced | 20.3% | 13.0% | 10.8% |
| Widowed | 9.2% | 9.3% | 5.6% |
| space5 | | | |
| Household Size | 2.28 | 2.34 | 2.60 |
| Households | 675 | 26,542 | 124,010,992 |
| Family Households | 365 | 16,916 | 80,755,759 |
| Married couple, w/children | 32.3% | 18.7% | 30.5% |
| Married couple, no children | 47.9% | 60.6% | 42.9% |
| Non Family Households | 310 | 9,626 | 43,255,233 |
| Single householder, w/children | 11.8% | 10.2% | 15.8% |
| Single householder, no children | 7.9% | 10.6% | 10.8% |