| | McIntyre, GA | Tennille, GA | United States |
| Population | 664 | 1,498 | 329,725,481 |
| Female Population | 60.1% | 58.2% | 50.5% |
| Male Population | 39.9% | 41.8% | 49.5% |
| Median Age | 36.3 | 44.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 647 | 1,526 | 309,327,143 |
| Population - 2000 | 718 | 1,505 | 285,036,114 |
| Population - 1990 | 552 | 1,552 | 251,960,433 |
| Pop. 2000 to Now | -16.7% | 46.9% | 15.6% |
| Pop. 1990 to Now | 8.3% | 42.5% | 30.8% |
| space4 | | | |
| Population Density | 128.1 | 845.9 | 93.4 |
| Land Area | 5.2 | 1.8 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | McIntyre, GA | Tennille, GA | United States |
| Age 0 to 4 | 4.1% | 2.0% | 5.9% |
| Age 5 to 9 | 2.7% | 5.7% | 6.1% |
| Age 10 to 14 | 11.7% | 6.2% | 6.6% |
| Age 15 to 17 | 2.6% | 3.5% | 3.9% |
| Age 18 to 20 | 3.8% | 1.9% | 4.0% |
| Age 21 to 24 | 7.2% | 5.3% | 5.2% |
| Age 25 to 34 | 15.7% | 18.8% | 13.8% |
| Age 35 to 44 | 9.0% | 6.8% | 12.9% |
| Age 45 to 54 | 12.3% | 14.7% | 12.6% |
| Age 55 to 59 | 6.9% | 7.7% | 6.7% |
| Age 60 to 64 | 4.4% | 4.1% | 6.3% |
| Age 65 to 74 | 11.4% | 8.9% | 9.6% |
| Age 75 to 84 | 5.9% | 9.6% | 4.5% |
| Age 85 and over | 2.3% | 4.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | McIntyre, GA | Tennille, GA | United States |
| White | 13.0% | 22.7% | 59.4% |
| Black | 71.7% | 74.1% | 12.2% |
| Asian | 0.0% | 0.4% | 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 | 0.0% | 2.3% | 3.2% |
| Hispanic | 15.4% | 0.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | McIntyre, GA | Tennille, GA | United States |
| Married Population | 43.8% | 27.7% | 49.8% |
| Currently Married | 34.9% | 25.6% | 48.0% |
| Married but Separated | 8.9% | 2.1% | 1.8% |
| Single Population | 56.2% | 72.3% | 50.2% |
| Never Married | 35.3% | 43.8% | 33.8% |
| Divorced | 12.0% | 12.7% | 10.8% |
| Widowed | 8.9% | 15.7% | 5.6% |
| space5 | | | |
| Household Size | 2.89 | 2.28 | 2.60 |
| Households | 230 | 644 | 124,010,992 |
| Family Households | 128 | 399 | 80,755,759 |
| Married couple, w/children | 18.8% | 15.8% | 30.5% |
| Married couple, no children | 41.4% | 24.6% | 42.9% |
| Non Family Households | 102 | 245 | 43,255,233 |
| Single householder, w/children | 29.7% | 25.6% | 15.8% |
| Single householder, no children | 10.2% | 34.1% | 10.8% |