| | St. Lucie Village, FL | Palm City, FL | United States |
| Population | 831 | 25,486 | 329,725,481 |
| Female Population | 47.8% | 53.4% | 50.5% |
| Male Population | 52.2% | 46.6% | 49.5% |
| Median Age | 52.6 | 51 | 38.4 |
| space3 | | | |
| Population - 2010 | 603 | 23,095 | 309,327,143 |
| Population - 2000 | 604 | 20,097 | 285,036,114 |
| Population - 1990 | 584 | 3,925 | 251,960,433 |
| Pop. 2000 to Now | 7.3% | 27.1% | 15.6% |
| Pop. 1990 to Now | 11.0% | 550.9% | 30.8% |
| space4 | | | |
| Population Density | 925.4 | 1,837.6 | 93.4 |
| Land Area | 0.9 | 13.9 | 3,531,905.4 |
| Water Area | 0.0 | 2.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | St. Lucie Village, FL | Palm City, FL | United States |
| Age 0 to 4 | 3.5% | 3.9% | 5.9% |
| Age 5 to 9 | 6.4% | 4.9% | 6.1% |
| Age 10 to 14 | 7.8% | 6.1% | 6.6% |
| Age 15 to 17 | 3.0% | 3.2% | 3.9% |
| Age 18 to 20 | 3.7% | 3.5% | 4.0% |
| Age 21 to 24 | 2.0% | 3.5% | 5.2% |
| Age 25 to 34 | 8.4% | 5.8% | 13.8% |
| Age 35 to 44 | 10.8% | 11.6% | 12.9% |
| Age 45 to 54 | 7.0% | 13.7% | 12.6% |
| Age 55 to 59 | 11.6% | 7.4% | 6.7% |
| Age 60 to 64 | 14.9% | 7.6% | 6.3% |
| Age 65 to 74 | 14.6% | 13.6% | 9.6% |
| Age 75 to 84 | 4.6% | 10.8% | 4.5% |
| Age 85 and over | 1.7% | 4.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | St. Lucie Village, FL | Palm City, FL | United States |
| White | 88.9% | 84.7% | 59.4% |
| Black | 1.0% | 0.9% | 12.2% |
| Asian | 2.9% | 2.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.0% | 2.2% | 3.2% |
| Hispanic | 7.2% | 9.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | St. Lucie Village, FL | Palm City, FL | United States |
| Married Population | 59.5% | 63.2% | 49.8% |
| Currently Married | 58.9% | 62.0% | 48.0% |
| Married but Separated | 0.6% | 1.1% | 1.8% |
| Single Population | 40.5% | 36.8% | 50.2% |
| Never Married | 20.9% | 19.9% | 33.8% |
| Divorced | 12.0% | 9.8% | 10.8% |
| Widowed | 7.6% | 7.2% | 5.6% |
| space5 | | | |
| Household Size | 2.73 | 2.51 | 2.60 |
| Households | 304 | 10,093 | 124,010,992 |
| Family Households | 215 | 7,245 | 80,755,759 |
| Married couple, w/children | 29.8% | 27.8% | 30.5% |
| Married couple, no children | 51.2% | 62.1% | 42.9% |
| Non Family Households | 89 | 2,848 | 43,255,233 |
| Single householder, w/children | 8.4% | 4.7% | 15.8% |
| Single householder, no children | 10.7% | 5.4% | 10.8% |