| | Bethel Springs, TN | Milledgeville, TN | United States |
| Population | 859 | 252 | 329,725,481 |
| Female Population | 54.6% | 46.8% | 50.5% |
| Male Population | 45.4% | 53.2% | 49.5% |
| Median Age | 35.1 | 47.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 746 | 270 | 309,327,143 |
| Population - 2000 | 763 | 287 | 285,036,114 |
| Population - 1990 | 755 | 279 | 251,960,433 |
| Pop. 2000 to Now | -4.7% | -7.0% | 15.6% |
| Pop. 1990 to Now | -3.7% | -4.3% | 30.8% |
| space4 | | | |
| Population Density | 384.7 | 156.8 | 93.4 |
| Land Area | 2.2 | 1.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bethel Springs, TN | Milledgeville, TN | United States |
| Age 0 to 4 | 13.5% | 11.1% | 5.9% |
| Age 5 to 9 | 10.8% | 9.9% | 6.1% |
| Age 10 to 14 | 3.8% | 4.4% | 6.6% |
| Age 15 to 17 | 5.9% | 2.0% | 3.9% |
| Age 18 to 20 | 2.0% | 1.2% | 4.0% |
| Age 21 to 24 | 5.7% | 4.8% | 5.2% |
| Age 25 to 34 | 7.8% | 10.7% | 13.8% |
| Age 35 to 44 | 16.6% | 4.4% | 12.9% |
| Age 45 to 54 | 7.9% | 19.4% | 12.6% |
| Age 55 to 59 | 7.3% | 8.3% | 6.7% |
| Age 60 to 64 | 4.4% | 2.8% | 6.3% |
| Age 65 to 74 | 10.7% | 14.3% | 9.6% |
| Age 75 to 84 | 2.8% | 6.3% | 4.5% |
| Age 85 and over | 0.6% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bethel Springs, TN | Milledgeville, TN | United States |
| White | 69.7% | 94.4% | 59.4% |
| Black | 16.5% | 4.8% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.6% | 0.0% | 0.4% |
| Two or More Races | 3.0% | 0.0% | 3.2% |
| Hispanic | 10.1% | 0.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bethel Springs, TN | Milledgeville, TN | United States |
| Married Population | 51.4% | 52.7% | 49.8% |
| Currently Married | 43.8% | 47.3% | 48.0% |
| Married but Separated | 7.6% | 5.3% | 1.8% |
| Single Population | 48.6% | 47.3% | 50.2% |
| Never Married | 24.5% | 19.1% | 33.8% |
| Divorced | 19.3% | 19.1% | 10.8% |
| Widowed | 4.9% | 9.0% | 5.6% |
| space5 | | | |
| Household Size | 3.05 | 2.42 | 2.60 |
| Households | 282 | 104 | 124,010,992 |
| Family Households | 209 | 68 | 80,755,759 |
| Married couple, w/children | 28.7% | 19.1% | 30.5% |
| Married couple, no children | 31.6% | 48.5% | 42.9% |
| Non Family Households | 73 | 36 | 43,255,233 |
| Single householder, w/children | 37.8% | 19.1% | 15.8% |
| Single householder, no children | 1.9% | 13.2% | 10.8% |