| | Americus, GA | Moultrie, GA | United States |
| Population | 16,144 | 14,621 | 329,725,481 |
| Female Population | 55.1% | 49.9% | 50.5% |
| Male Population | 44.9% | 50.2% | 49.5% |
| Median Age | 30.6 | 35 | 38.4 |
| space3 | | | |
| Population - 2010 | 17,014 | 14,308 | 309,327,143 |
| Population - 2000 | 17,013 | 14,387 | 285,036,114 |
| Population - 1990 | 16,512 | 14,865 | 251,960,433 |
| Pop. 2000 to Now | -11.9% | -1.7% | 15.6% |
| Pop. 1990 to Now | -9.2% | -4.8% | 30.8% |
| space4 | | | |
| Population Density | 1,428.6 | 877.6 | 93.4 |
| Land Area | 11.3 | 16.7 | 3,531,905.4 |
| Water Area | 0.2 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Americus, GA | Moultrie, GA | United States |
| Age 0 to 4 | 6.9% | 6.7% | 5.9% |
| Age 5 to 9 | 7.7% | 9.1% | 6.1% |
| Age 10 to 14 | 5.9% | 5.7% | 6.6% |
| Age 15 to 17 | 4.7% | 4.5% | 3.9% |
| Age 18 to 20 | 7.3% | 3.9% | 4.0% |
| Age 21 to 24 | 9.2% | 7.4% | 5.2% |
| Age 25 to 34 | 12.9% | 12.7% | 13.8% |
| Age 35 to 44 | 10.6% | 13.9% | 12.9% |
| Age 45 to 54 | 11.1% | 11.7% | 12.6% |
| Age 55 to 59 | 4.0% | 5.2% | 6.7% |
| Age 60 to 64 | 4.7% | 3.1% | 6.3% |
| Age 65 to 74 | 8.8% | 9.5% | 9.6% |
| Age 75 to 84 | 3.8% | 4.5% | 4.5% |
| Age 85 and over | 2.5% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Americus, GA | Moultrie, GA | United States |
| White | 32.7% | 42.2% | 59.4% |
| Black | 62.0% | 41.9% | 12.2% |
| Asian | 1.4% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.2% | 0.4% |
| Two or More Races | 2.0% | 0.9% | 3.2% |
| Hispanic | 1.7% | 14.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Americus, GA | Moultrie, GA | United States |
| Married Population | 28.6% | 37.3% | 49.8% |
| Currently Married | 27.3% | 31.9% | 48.0% |
| Married but Separated | 1.3% | 5.4% | 1.8% |
| Single Population | 71.4% | 62.7% | 50.2% |
| Never Married | 51.0% | 41.3% | 33.8% |
| Divorced | 12.7% | 13.8% | 10.8% |
| Widowed | 7.7% | 7.6% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 2.63 | 2.60 |
| Households | 6,146 | 5,402 | 124,010,992 |
| Family Households | 3,188 | 3,146 | 80,755,759 |
| Married couple, w/children | 15.4% | 25.7% | 30.5% |
| Married couple, no children | 32.4% | 25.7% | 42.9% |
| Non Family Households | 2,958 | 2,256 | 43,255,233 |
| Single householder, w/children | 36.4% | 33.0% | 15.8% |
| Single householder, no children | 15.7% | 15.6% | 10.8% |