| | Savannah, TN | Fayetteville, TN | United States |
| Population | 7,157 | 6,988 | 329,725,481 |
| Female Population | 54.9% | 54.9% | 50.5% |
| Male Population | 45.1% | 45.1% | 49.5% |
| Median Age | 36.4 | 39.6 | 38.4 |
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| Population - 2010 | 6,977 | 6,780 | 309,327,143 |
| Population - 2000 | 6,917 | 6,994 | 285,036,114 |
| Population - 1990 | 6,547 | 6,921 | 251,960,433 |
| Pop. 2000 to Now | -0.1% | 0.2% | 15.6% |
| Pop. 1990 to Now | 5.6% | 1.3% | 30.8% |
| space4 | | | |
| Population Density | 1,076.1 | 726.3 | 93.4 |
| Land Area | 6.7 | 9.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Savannah, TN | Fayetteville, TN | United States |
| Age 0 to 4 | 7.0% | 5.8% | 5.9% |
| Age 5 to 9 | 6.7% | 3.8% | 6.1% |
| Age 10 to 14 | 8.5% | 8.5% | 6.6% |
| Age 15 to 17 | 5.1% | 3.9% | 3.9% |
| Age 18 to 20 | 6.3% | 3.1% | 4.0% |
| Age 21 to 24 | 3.3% | 4.8% | 5.2% |
| Age 25 to 34 | 11.0% | 15.0% | 13.8% |
| Age 35 to 44 | 11.5% | 10.8% | 12.9% |
| Age 45 to 54 | 8.0% | 10.4% | 12.6% |
| Age 55 to 59 | 5.0% | 9.2% | 6.7% |
| Age 60 to 64 | 5.4% | 5.4% | 6.3% |
| Age 65 to 74 | 11.4% | 9.4% | 9.6% |
| Age 75 to 84 | 8.5% | 6.4% | 4.5% |
| Age 85 and over | 2.3% | 3.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Savannah, TN | Fayetteville, TN | United States |
| White | 81.6% | 69.6% | 59.4% |
| Black | 7.8% | 23.9% | 12.2% |
| Asian | 0.4% | 0.0% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.3% | 4.9% | 3.2% |
| Hispanic | 6.8% | 1.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Savannah, TN | Fayetteville, TN | United States |
| Married Population | 43.2% | 38.1% | 49.8% |
| Currently Married | 41.1% | 35.8% | 48.0% |
| Married but Separated | 2.1% | 2.3% | 1.8% |
| Single Population | 56.8% | 61.9% | 50.2% |
| Never Married | 30.7% | 33.6% | 33.8% |
| Divorced | 17.0% | 17.6% | 10.8% |
| Widowed | 9.1% | 10.7% | 5.6% |
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| Household Size | 2.62 | 2.19 | 2.60 |
| Households | 2,586 | 3,016 | 124,010,992 |
| Family Households | 1,637 | 1,513 | 80,755,759 |
| Married couple, w/children | 28.6% | 18.8% | 30.5% |
| Married couple, no children | 35.2% | 41.6% | 42.9% |
| Non Family Households | 949 | 1,503 | 43,255,233 |
| Single householder, w/children | 23.5% | 27.7% | 15.8% |
| Single householder, no children | 12.6% | 11.8% | 10.8% |