| | St. Augustine South, FL | West Point, GA | United States |
| Population | 5,354 | 3,869 | 329,725,481 |
| Female Population | 50.5% | 50.5% | 50.5% |
| Male Population | 49.5% | 49.5% | 49.5% |
| Median Age | 50.1 | 32 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,350 | 3,463 | 309,327,143 |
| Population - 2000 | 5,035 | 3,382 | 285,036,114 |
| Population - 1990 | 4,218 | 3,571 | 251,960,433 |
| Pop. 2000 to Now | 28.8% | 10.1% | 15.6% |
| Pop. 1990 to Now | 53.7% | 4.3% | 30.8% |
| space4 | | | |
| Population Density | 3,377.9 | 330.8 | 93.4 |
| Land Area | 1.6 | 11.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | St. Augustine South, FL | West Point, GA | United States |
| Age 0 to 4 | 5.4% | 10.1% | 5.9% |
| Age 5 to 9 | 2.7% | 4.6% | 6.1% |
| Age 10 to 14 | 4.2% | 14.5% | 6.6% |
| Age 15 to 17 | 3.3% | 6.1% | 3.9% |
| Age 18 to 20 | 3.4% | 0.0% | 4.0% |
| Age 21 to 24 | 4.2% | 3.3% | 5.2% |
| Age 25 to 34 | 14.3% | 14.9% | 13.8% |
| Age 35 to 44 | 9.8% | 12.0% | 12.9% |
| Age 45 to 54 | 11.9% | 9.7% | 12.6% |
| Age 55 to 59 | 10.0% | 7.1% | 6.7% |
| Age 60 to 64 | 9.1% | 3.1% | 6.3% |
| Age 65 to 74 | 10.3% | 9.0% | 9.6% |
| Age 75 to 84 | 8.6% | 5.3% | 4.5% |
| Age 85 and over | 2.8% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | St. Augustine South, FL | West Point, GA | United States |
| White | 87.2% | 30.5% | 59.4% |
| Black | 0.5% | 68.4% | 12.2% |
| Asian | 4.8% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.5% | 0.7% | 3.2% |
| Hispanic | 4.0% | 0.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | St. Augustine South, FL | West Point, GA | United States |
| Married Population | 48.3% | 50.8% | 49.8% |
| Currently Married | 47.5% | 45.4% | 48.0% |
| Married but Separated | 0.7% | 5.4% | 1.8% |
| Single Population | 51.7% | 49.2% | 50.2% |
| Never Married | 27.9% | 36.4% | 33.8% |
| Divorced | 18.3% | 5.3% | 10.8% |
| Widowed | 5.5% | 7.5% | 5.6% |
| space5 | | | |
| Household Size | 2.56 | 2.81 | 2.60 |
| Households | 2,082 | 1,379 | 124,010,992 |
| Family Households | 1,388 | 1,048 | 80,755,759 |
| Married couple, w/children | 26.4% | 19.5% | 30.5% |
| Married couple, no children | 49.9% | 36.2% | 42.9% |
| Non Family Households | 694 | 331 | 43,255,233 |
| Single householder, w/children | 10.7% | 39.4% | 15.8% |
| Single householder, no children | 13.0% | 5.0% | 10.8% |