| | Radford, VA | Christiansburg, VA | United States |
| Population | 16,205 | 23,174 | 329,725,481 |
| Female Population | 54.0% | 50.3% | 50.5% |
| Male Population | 46.0% | 49.7% | 49.5% |
| Median Age | 23.6 | 37.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 16,432 | 21,004 | 309,327,143 |
| Population - 2000 | 15,859 | 16,947 | 285,036,114 |
| Population - 1990 | 15,940 | 15,004 | 251,960,433 |
| Pop. 2000 to Now | 15.1% | 32.2% | 15.6% |
| Pop. 1990 to Now | 14.5% | 49.3% | 30.8% |
| space4 | | | |
| Population Density | 1,674.8 | 1,643.3 | 93.4 |
| Land Area | 9.7 | 14.1 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Radford, VA | Christiansburg, VA | United States |
| Age 0 to 4 | 3.4% | 6.2% | 5.9% |
| Age 5 to 9 | 3.1% | 5.6% | 6.1% |
| Age 10 to 14 | 2.9% | 6.5% | 6.6% |
| Age 15 to 17 | 2.0% | 3.6% | 3.9% |
| Age 18 to 20 | 26.4% | 2.3% | 4.0% |
| Age 21 to 24 | 16.1% | 3.7% | 5.2% |
| Age 25 to 34 | 11.2% | 16.6% | 13.8% |
| Age 35 to 44 | 8.3% | 14.9% | 12.9% |
| Age 45 to 54 | 8.5% | 14.2% | 12.6% |
| Age 55 to 59 | 6.6% | 4.7% | 6.7% |
| Age 60 to 64 | 2.5% | 5.6% | 6.3% |
| Age 65 to 74 | 5.4% | 9.5% | 9.6% |
| Age 75 to 84 | 2.4% | 5.3% | 4.5% |
| Age 85 and over | 1.2% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Radford, VA | Christiansburg, VA | United States |
| White | 83.0% | 84.1% | 59.4% |
| Black | 9.1% | 5.9% | 12.2% |
| Asian | 1.9% | 3.7% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.3% | 0.4% | 0.4% |
| Two or More Races | 2.8% | 2.7% | 3.2% |
| Hispanic | 3.0% | 2.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Radford, VA | Christiansburg, VA | United States |
| Married Population | 25.1% | 53.4% | 49.8% |
| Currently Married | 22.9% | 51.7% | 48.0% |
| Married but Separated | 2.2% | 1.8% | 1.8% |
| Single Population | 74.9% | 46.6% | 50.2% |
| Never Married | 63.3% | 29.5% | 33.8% |
| Divorced | 7.7% | 11.8% | 10.8% |
| Widowed | 3.9% | 5.3% | 5.6% |
| space5 | | | |
| Household Size | 2.40 | 2.39 | 2.60 |
| Households | 5,545 | 9,572 | 124,010,992 |
| Family Households | 2,501 | 5,659 | 80,755,759 |
| Married couple, w/children | 30.1% | 33.7% | 30.5% |
| Married couple, no children | 35.1% | 47.1% | 42.9% |
| Non Family Households | 3,044 | 3,913 | 43,255,233 |
| Single householder, w/children | 17.2% | 14.2% | 15.8% |
| Single householder, no children | 17.7% | 5.1% | 10.8% |