| | Daniels, WV | Vienna, VA | United States |
| Population | 1,351 | 16,465 | 329,725,481 |
| Female Population | 45.6% | 52.0% | 50.5% |
| Male Population | 54.4% | 48.0% | 49.5% |
| Median Age | 52.9 | 41.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,557 | 15,743 | 309,327,143 |
| Population - 2000 | 1,846 | 14,453 | 285,036,114 |
| Population - 1990 | 1,714 | 14,852 | 251,960,433 |
| Pop. 2000 to Now | 21.4% | 14.3% | 15.6% |
| Pop. 1990 to Now | 30.8% | 11.2% | 30.8% |
| space4 | | | |
| Population Density | 291.7 | 3,739.5 | 93.4 |
| Land Area | 4.6 | 4.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Daniels, WV | Vienna, VA | United States |
| Age 0 to 4 | 1.3% | 5.8% | 5.9% |
| Age 5 to 9 | 3.1% | 7.7% | 6.1% |
| Age 10 to 14 | 8.1% | 9.7% | 6.6% |
| Age 15 to 17 | 2.0% | 4.7% | 3.9% |
| Age 18 to 20 | 5.2% | 2.8% | 4.0% |
| Age 21 to 24 | 0.7% | 2.7% | 5.2% |
| Age 25 to 34 | 6.5% | 7.0% | 13.8% |
| Age 35 to 44 | 14.8% | 14.3% | 12.9% |
| Age 45 to 54 | 8.7% | 15.9% | 12.6% |
| Age 55 to 59 | 4.6% | 8.0% | 6.7% |
| Age 60 to 64 | 22.1% | 7.5% | 6.3% |
| Age 65 to 74 | 13.8% | 8.0% | 9.6% |
| Age 75 to 84 | 5.8% | 3.4% | 4.5% |
| Age 85 and over | 3.3% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Daniels, WV | Vienna, VA | United States |
| White | 97.7% | 67.5% | 59.4% |
| Black | 2.2% | 2.2% | 12.2% |
| Asian | 0.0% | 13.7% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.0% | 6.1% | 3.2% |
| Hispanic | 0.1% | 9.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Daniels, WV | Vienna, VA | United States |
| Married Population | 62.2% | 65.7% | 49.8% |
| Currently Married | 62.2% | 64.8% | 48.0% |
| Married but Separated | 0.0% | 1.0% | 1.8% |
| Single Population | 37.8% | 34.3% | 50.2% |
| Never Married | 11.9% | 22.3% | 33.8% |
| Divorced | 13.6% | 7.9% | 10.8% |
| Widowed | 12.4% | 4.1% | 5.6% |
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| Household Size | 1.90 | 3.03 | 2.60 |
| Households | 678 | 5,424 | 124,010,992 |
| Family Households | 359 | 4,430 | 80,755,759 |
| Married couple, w/children | 36.8% | 44.4% | 30.5% |
| Married couple, no children | 58.8% | 40.8% | 42.9% |
| Non Family Households | 319 | 994 | 43,255,233 |
| Single householder, w/children | 4.5% | 8.6% | 15.8% |
| Single householder, no children | 0.0% | 6.2% | 10.8% |