| | Cedar Key, FL | The Villages, FL | United States |
| Population | 897 | 76,415 | 329,725,481 |
| Female Population | 51.1% | 53.7% | 50.5% |
| Male Population | 48.9% | 46.3% | 49.5% |
| Median Age | 54.2 | 72.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 729 | 40,341 | 309,327,143 |
| Population - 2000 | 790 | 8,333 | 285,036,114 |
| Population - 1990 | 668 | 2,383 | 251,960,433 |
| Pop. 2000 to Now | -8.1% | 961.9% | 15.6% |
| Pop. 1990 to Now | 8.7% | 3,613.3% | 30.8% |
| space4 | | | |
| Population Density | 925.7 | 2,440.3 | 93.4 |
| Land Area | 1.0 | 31.3 | 3,531,905.4 |
| Water Area | 1.2 | 1.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cedar Key, FL | The Villages, FL | United States |
| Age 0 to 4 | 5.5% | 0.1% | 5.9% |
| Age 5 to 9 | 0.0% | 0.0% | 6.1% |
| Age 10 to 14 | 3.3% | 0.0% | 6.6% |
| Age 15 to 17 | 1.0% | 0.0% | 3.9% |
| Age 18 to 20 | 8.4% | 0.0% | 4.0% |
| Age 21 to 24 | 9.4% | 0.1% | 5.2% |
| Age 25 to 34 | 8.7% | 0.4% | 13.8% |
| Age 35 to 44 | 3.9% | 0.6% | 12.9% |
| Age 45 to 54 | 11.1% | 2.0% | 12.6% |
| Age 55 to 59 | 3.9% | 3.6% | 6.7% |
| Age 60 to 64 | 6.5% | 7.4% | 6.3% |
| Age 65 to 74 | 21.0% | 47.9% | 9.6% |
| Age 75 to 84 | 15.9% | 30.5% | 4.5% |
| Age 85 and over | 1.4% | 7.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cedar Key, FL | The Villages, FL | United States |
| White | 87.3% | 96.9% | 59.4% |
| Black | 10.1% | 0.3% | 12.2% |
| Asian | 0.0% | 1.0% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.6% | 0.5% | 3.2% |
| Hispanic | 0.0% | 1.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cedar Key, FL | The Villages, FL | United States |
| Married Population | 53.9% | 74.4% | 49.8% |
| Currently Married | 53.5% | 74.3% | 48.0% |
| Married but Separated | 0.4% | 0.1% | 1.8% |
| Single Population | 46.1% | 25.6% | 50.2% |
| Never Married | 28.0% | 3.4% | 33.8% |
| Divorced | 12.6% | 9.5% | 10.8% |
| Widowed | 5.5% | 12.8% | 5.6% |
| space5 | | | |
| Household Size | 2.25 | 1.73 | 2.60 |
| Households | 391 | 44,109 | 124,010,992 |
| Family Households | 275 | 28,961 | 80,755,759 |
| Married couple, w/children | 10.5% | 0.0% | 30.5% |
| Married couple, no children | 55.3% | 97.2% | 42.9% |
| Non Family Households | 116 | 15,148 | 43,255,233 |
| Single householder, w/children | 22.2% | 0.2% | 15.8% |
| Single householder, no children | 12.0% | 2.5% | 10.8% |