| | Bertram, TX | Bethel Springs, TN | United States |
| Population | 1,852 | 859 | 329,725,481 |
| Female Population | 44.5% | 54.6% | 50.5% |
| Male Population | 55.5% | 45.4% | 49.5% |
| Median Age | 35.1 | 35.1 | 38.4 |
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| Population - 2010 | 1,345 | 746 | 309,327,143 |
| Population - 2000 | 1,122 | 763 | 285,036,114 |
| Population - 1990 | 849 | 755 | 251,960,433 |
| Pop. 2000 to Now | 35.5% | -4.7% | 15.6% |
| Pop. 1990 to Now | 79.0% | -3.7% | 30.8% |
| space4 | | | |
| Population Density | 1,442.4 | 384.7 | 93.4 |
| Land Area | 1.3 | 2.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bertram, TX | Bethel Springs, TN | United States |
| Age 0 to 4 | 5.0% | 13.5% | 5.9% |
| Age 5 to 9 | 3.3% | 10.8% | 6.1% |
| Age 10 to 14 | 6.2% | 3.8% | 6.6% |
| Age 15 to 17 | 5.8% | 5.9% | 3.9% |
| Age 18 to 20 | 3.8% | 2.0% | 4.0% |
| Age 21 to 24 | 7.1% | 5.7% | 5.2% |
| Age 25 to 34 | 18.6% | 7.8% | 13.8% |
| Age 35 to 44 | 11.1% | 16.6% | 12.9% |
| Age 45 to 54 | 10.0% | 7.9% | 12.6% |
| Age 55 to 59 | 3.8% | 7.3% | 6.7% |
| Age 60 to 64 | 5.6% | 4.4% | 6.3% |
| Age 65 to 74 | 11.0% | 10.7% | 9.6% |
| Age 75 to 84 | 7.2% | 2.8% | 4.5% |
| Age 85 and over | 1.4% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bertram, TX | Bethel Springs, TN | United States |
| White | 55.9% | 69.7% | 59.4% |
| Black | 1.0% | 16.5% | 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 | 0.0% | 0.6% | 0.4% |
| Two or More Races | 9.4% | 3.0% | 3.2% |
| Hispanic | 33.7% | 10.1% | 18.4% |
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| Marriage & Family | | | |
| | Bertram, TX | Bethel Springs, TN | United States |
| Married Population | 48.0% | 51.4% | 49.8% |
| Currently Married | 47.5% | 43.8% | 48.0% |
| Married but Separated | 0.4% | 7.6% | 1.8% |
| Single Population | 52.0% | 48.6% | 50.2% |
| Never Married | 38.4% | 24.5% | 33.8% |
| Divorced | 6.4% | 19.3% | 10.8% |
| Widowed | 7.2% | 4.9% | 5.6% |
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| Household Size | 2.73 | 3.05 | 2.60 |
| Households | 657 | 282 | 124,010,992 |
| Family Households | 465 | 209 | 80,755,759 |
| Married couple, w/children | 25.6% | 28.7% | 30.5% |
| Married couple, no children | 37.8% | 31.6% | 42.9% |
| Non Family Households | 192 | 73 | 43,255,233 |
| Single householder, w/children | 12.3% | 37.8% | 15.8% |
| Single householder, no children | 24.3% | 1.9% | 10.8% |