| | Forest Acres, SC | Granger, IN | United States |
| Population | 10,621 | 30,394 | 329,725,481 |
| Female Population | 51.9% | 52.0% | 50.5% |
| Male Population | 48.2% | 48.0% | 49.5% |
| Median Age | 37.8 | 39.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,346 | 28,365 | 309,327,143 |
| Population - 2000 | 10,558 | 28,284 | 285,036,114 |
| Population - 1990 | 7,197 | 20,241 | 251,960,433 |
| Pop. 2000 to Now | -2.7% | 9.8% | 15.6% |
| Pop. 1990 to Now | 42.7% | 53.4% | 30.8% |
| space4 | | | |
| Population Density | 2,308.9 | 1,220.4 | 93.4 |
| Land Area | 4.6 | 24.9 | 3,531,905.4 |
| Water Area | 0.4 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Forest Acres, SC | Granger, IN | United States |
| Age 0 to 4 | 7.5% | 6.7% | 5.9% |
| Age 5 to 9 | 6.9% | 7.7% | 6.1% |
| Age 10 to 14 | 6.3% | 9.7% | 6.6% |
| Age 15 to 17 | 3.7% | 4.8% | 3.9% |
| Age 18 to 20 | 2.6% | 2.2% | 4.0% |
| Age 21 to 24 | 4.8% | 2.7% | 5.2% |
| Age 25 to 34 | 12.6% | 8.5% | 13.8% |
| Age 35 to 44 | 13.1% | 14.4% | 12.9% |
| Age 45 to 54 | 9.2% | 11.6% | 12.6% |
| Age 55 to 59 | 6.5% | 7.6% | 6.7% |
| Age 60 to 64 | 6.0% | 7.1% | 6.3% |
| Age 65 to 74 | 10.4% | 10.5% | 9.6% |
| Age 75 to 84 | 5.6% | 4.9% | 4.5% |
| Age 85 and over | 4.7% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Forest Acres, SC | Granger, IN | United States |
| White | 78.2% | 82.3% | 59.4% |
| Black | 15.3% | 2.2% | 12.2% |
| Asian | 2.3% | 7.4% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.2% | 0.1% | 0.4% |
| Two or More Races | 2.4% | 3.3% | 3.2% |
| Hispanic | 1.6% | 4.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Forest Acres, SC | Granger, IN | United States |
| Married Population | 46.9% | 65.8% | 49.8% |
| Currently Married | 45.8% | 65.6% | 48.0% |
| Married but Separated | 1.1% | 0.2% | 1.8% |
| Single Population | 53.1% | 34.2% | 50.2% |
| Never Married | 31.2% | 20.6% | 33.8% |
| Divorced | 13.0% | 9.0% | 10.8% |
| Widowed | 8.9% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 2.20 | 2.87 | 2.60 |
| Households | 4,802 | 10,591 | 124,010,992 |
| Family Households | 2,588 | 8,473 | 80,755,759 |
| Married couple, w/children | 31.0% | 42.0% | 30.5% |
| Married couple, no children | 39.6% | 45.4% | 42.9% |
| Non Family Households | 2,214 | 2,118 | 43,255,233 |
| Single householder, w/children | 17.5% | 7.5% | 15.8% |
| Single householder, no children | 11.9% | 5.1% | 10.8% |