| | Haysi, VA | Erwin, TN | United States |
| Population | 615 | 6,052 | 329,725,481 |
| Female Population | 38.1% | 48.2% | 50.5% |
| Male Population | 62.0% | 51.8% | 49.5% |
| Median Age | 39.5 | 45 | 38.4 |
| space3 | | | |
| Population - 2010 | 483 | 6,077 | 309,327,143 |
| Population - 2000 | 186 | 5,610 | 285,036,114 |
| Population - 1990 | 222 | 5,015 | 251,960,433 |
| Pop. 2000 to Now | 147.3% | 4.4% | 15.6% |
| Pop. 1990 to Now | 107.2% | 16.7% | 30.8% |
| space4 | | | |
| Population Density | 168.1 | 1,466.8 | 93.4 |
| Land Area | 3.7 | 4.1 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Haysi, VA | Erwin, TN | United States |
| Age 0 to 4 | 1.6% | 1.5% | 5.9% |
| Age 5 to 9 | 0.8% | 5.2% | 6.1% |
| Age 10 to 14 | 1.1% | 5.5% | 6.6% |
| Age 15 to 17 | 5.2% | 5.8% | 3.9% |
| Age 18 to 20 | 3.1% | 2.3% | 4.0% |
| Age 21 to 24 | 6.7% | 7.4% | 5.2% |
| Age 25 to 34 | 25.4% | 8.7% | 13.8% |
| Age 35 to 44 | 16.9% | 13.8% | 12.9% |
| Age 45 to 54 | 15.6% | 16.4% | 12.6% |
| Age 55 to 59 | 8.0% | 4.5% | 6.7% |
| Age 60 to 64 | 4.6% | 6.8% | 6.3% |
| Age 65 to 74 | 6.3% | 10.2% | 9.6% |
| Age 75 to 84 | 3.3% | 7.8% | 4.5% |
| Age 85 and over | 1.5% | 4.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Haysi, VA | Erwin, TN | United States |
| White | 92.2% | 87.7% | 59.4% |
| Black | 5.2% | 0.3% | 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% | 0.0% | 0.4% |
| Two or More Races | 1.6% | 1.3% | 3.2% |
| Hispanic | 1.0% | 10.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Haysi, VA | Erwin, TN | United States |
| Married Population | 36.1% | 54.1% | 49.8% |
| Currently Married | 28.8% | 52.1% | 48.0% |
| Married but Separated | 7.3% | 1.9% | 1.8% |
| Single Population | 63.9% | 45.9% | 50.2% |
| Never Married | 41.7% | 25.7% | 33.8% |
| Divorced | 12.5% | 12.8% | 10.8% |
| Widowed | 9.8% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 2.38 | 2.24 | 2.60 |
| Households | 125 | 2,600 | 124,010,992 |
| Family Households | 63 | 1,757 | 80,755,759 |
| Married couple, w/children | 28.6% | 29.4% | 30.5% |
| Married couple, no children | 38.1% | 48.6% | 42.9% |
| Non Family Households | 62 | 843 | 43,255,233 |
| Single householder, w/children | 17.5% | 12.6% | 15.8% |
| Single householder, no children | 15.9% | 9.4% | 10.8% |