| | New Market, TN | Bluefield, VA | United States |
| Population | 1,630 | 5,079 | 329,725,481 |
| Female Population | 50.9% | 51.6% | 50.5% |
| Male Population | 49.1% | 48.4% | 49.5% |
| Median Age | 41.8 | 45.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,342 | 5,397 | 309,327,143 |
| Population - 2000 | 1,234 | 5,078 | 285,036,114 |
| Population - 1990 | 1,086 | 5,363 | 251,960,433 |
| Pop. 2000 to Now | 11.9% | -5.2% | 15.6% |
| Pop. 1990 to Now | 27.2% | -10.2% | 30.8% |
| space4 | | | |
| Population Density | 385.1 | 534.9 | 93.4 |
| Land Area | 4.2 | 9.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Market, TN | Bluefield, VA | United States |
| Age 0 to 4 | 7.1% | 6.1% | 5.9% |
| Age 5 to 9 | 4.9% | 6.2% | 6.1% |
| Age 10 to 14 | 9.2% | 3.1% | 6.6% |
| Age 15 to 17 | 3.7% | 3.4% | 3.9% |
| Age 18 to 20 | 1.9% | 4.3% | 4.0% |
| Age 21 to 24 | 3.3% | 8.1% | 5.2% |
| Age 25 to 34 | 11.2% | 9.8% | 13.8% |
| Age 35 to 44 | 12.5% | 7.8% | 12.9% |
| Age 45 to 54 | 13.1% | 15.3% | 12.6% |
| Age 55 to 59 | 10.6% | 6.3% | 6.7% |
| Age 60 to 64 | 6.1% | 7.6% | 6.3% |
| Age 65 to 74 | 8.8% | 8.7% | 9.6% |
| Age 75 to 84 | 6.3% | 9.5% | 4.5% |
| Age 85 and over | 1.4% | 3.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Market, TN | Bluefield, VA | United States |
| White | 91.4% | 89.7% | 59.4% |
| Black | 1.2% | 5.6% | 12.2% |
| Asian | 0.4% | 0.8% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.2% | 0.7% | 3.2% |
| Hispanic | 6.8% | 2.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | New Market, TN | Bluefield, VA | United States |
| Married Population | 63.2% | 50.7% | 49.8% |
| Currently Married | 62.3% | 49.7% | 48.0% |
| Married but Separated | 0.9% | 1.0% | 1.8% |
| Single Population | 36.8% | 49.3% | 50.2% |
| Never Married | 17.7% | 32.4% | 33.8% |
| Divorced | 12.5% | 10.9% | 10.8% |
| Widowed | 6.5% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.81 | 2.28 | 2.60 |
| Households | 580 | 2,100 | 124,010,992 |
| Family Households | 431 | 1,499 | 80,755,759 |
| Married couple, w/children | 42.9% | 19.5% | 30.5% |
| Married couple, no children | 36.7% | 50.0% | 42.9% |
| Non Family Households | 149 | 601 | 43,255,233 |
| Single householder, w/children | 12.1% | 23.0% | 15.8% |
| Single householder, no children | 8.4% | 7.4% | 10.8% |