| | Glennville, GA | Fort Stewart, GA | United States |
| Population | 3,871 | 9,340 | 329,725,481 |
| Female Population | 52.0% | 46.1% | 50.5% |
| Male Population | 48.0% | 53.9% | 49.5% |
| Median Age | 46 | 21 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,173 | 5,622 | 309,327,143 |
| Population - 2000 | 3,641 | 11,205 | 285,036,114 |
| Population - 1990 | 3,676 | 13,774 | 251,960,433 |
| Pop. 2000 to Now | 37.7% | -58.3% | 15.6% |
| Pop. 1990 to Now | 36.4% | -66.1% | 30.8% |
| space4 | | | |
| Population Density | 547.5 | 932.8 | 93.4 |
| Land Area | 7.1 | 10.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Glennville, GA | Fort Stewart, GA | United States |
| Age 0 to 4 | 4.6% | 19.4% | 5.9% |
| Age 5 to 9 | 8.4% | 13.0% | 6.1% |
| Age 10 to 14 | 4.9% | 6.1% | 6.6% |
| Age 15 to 17 | 4.0% | 1.8% | 3.9% |
| Age 18 to 20 | 3.5% | 9.7% | 4.0% |
| Age 21 to 24 | 5.1% | 17.7% | 5.2% |
| Age 25 to 34 | 10.9% | 21.8% | 13.8% |
| Age 35 to 44 | 7.7% | 6.9% | 12.9% |
| Age 45 to 54 | 15.7% | 2.6% | 12.6% |
| Age 55 to 59 | 7.6% | 0.5% | 6.7% |
| Age 60 to 64 | 6.9% | 0.4% | 6.3% |
| Age 65 to 74 | 16.0% | 0.0% | 9.6% |
| Age 75 to 84 | 2.6% | 0.1% | 4.5% |
| Age 85 and over | 2.1% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Glennville, GA | Fort Stewart, GA | United States |
| White | 65.7% | 49.4% | 59.4% |
| Black | 33.1% | 19.9% | 12.2% |
| Asian | 0.0% | 1.7% | 5.6% |
| Native American | 0.1% | 1.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 0.0% | 6.7% | 3.2% |
| Hispanic | 1.1% | 20.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Glennville, GA | Fort Stewart, GA | United States |
| Married Population | 46.1% | 63.9% | 49.8% |
| Currently Married | 42.7% | 62.1% | 48.0% |
| Married but Separated | 3.5% | 1.7% | 1.8% |
| Single Population | 53.9% | 36.1% | 50.2% |
| Never Married | 32.8% | 33.0% | 33.8% |
| Divorced | 13.9% | 2.0% | 10.8% |
| Widowed | 7.2% | 1.1% | 5.6% |
| space5 | | | |
| Household Size | 2.35 | 3.46 | 2.60 |
| Households | 1,569 | 2,277 | 124,010,992 |
| Family Households | 979 | 1,962 | 80,755,759 |
| Married couple, w/children | 30.3% | 61.3% | 30.5% |
| Married couple, no children | 36.0% | 19.7% | 42.9% |
| Non Family Households | 590 | 315 | 43,255,233 |
| Single householder, w/children | 20.0% | 17.8% | 15.8% |
| Single householder, no children | 13.7% | 1.2% | 10.8% |