| | Mount Jackson, VA | Concord, NC | United States |
| Population | 2,041 | 102,566 | 329,725,481 |
| Female Population | 51.7% | 50.7% | 50.5% |
| Male Population | 48.3% | 49.4% | 49.5% |
| Median Age | 38.3 | 37.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,052 | 79,527 | 309,327,143 |
| Population - 2000 | 1,664 | 55,977 | 285,036,114 |
| Population - 1990 | 1,583 | 27,347 | 251,960,433 |
| Pop. 2000 to Now | 28.9% | 76.0% | 15.6% |
| Pop. 1990 to Now | 35.4% | 260.2% | 30.8% |
| space4 | | | |
| Population Density | 554.0 | 1,626.8 | 93.4 |
| Land Area | 3.7 | 63.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Mount Jackson, VA | Concord, NC | United States |
| Age 0 to 4 | 5.7% | 6.5% | 5.9% |
| Age 5 to 9 | 12.5% | 6.2% | 6.1% |
| Age 10 to 14 | 6.8% | 8.0% | 6.6% |
| Age 15 to 17 | 3.7% | 4.6% | 3.9% |
| Age 18 to 20 | 2.8% | 3.4% | 4.0% |
| Age 21 to 24 | 2.6% | 4.7% | 5.2% |
| Age 25 to 34 | 8.7% | 12.9% | 13.8% |
| Age 35 to 44 | 14.5% | 15.2% | 12.9% |
| Age 45 to 54 | 16.9% | 13.9% | 12.6% |
| Age 55 to 59 | 7.4% | 7.0% | 6.7% |
| Age 60 to 64 | 5.2% | 5.3% | 6.3% |
| Age 65 to 74 | 8.3% | 7.5% | 9.6% |
| Age 75 to 84 | 3.2% | 3.3% | 4.5% |
| Age 85 and over | 1.8% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Mount Jackson, VA | Concord, NC | United States |
| White | 58.9% | 56.2% | 59.4% |
| Black | 1.7% | 20.7% | 12.2% |
| Asian | 1.7% | 6.0% | 5.6% |
| Native American | 0.3% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.8% | 0.4% |
| Two or More Races | 4.2% | 2.4% | 3.2% |
| Hispanic | 33.2% | 13.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Mount Jackson, VA | Concord, NC | United States |
| Married Population | 48.3% | 53.2% | 49.8% |
| Currently Married | 46.7% | 51.4% | 48.0% |
| Married but Separated | 1.6% | 1.8% | 1.8% |
| Single Population | 51.7% | 46.8% | 50.2% |
| Never Married | 26.4% | 30.9% | 33.8% |
| Divorced | 15.4% | 11.1% | 10.8% |
| Widowed | 9.9% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 2.67 | 2.85 | 2.60 |
| Households | 755 | 35,546 | 124,010,992 |
| Family Households | 451 | 25,317 | 80,755,759 |
| Married couple, w/children | 37.3% | 36.4% | 30.5% |
| Married couple, no children | 36.1% | 40.0% | 42.9% |
| Non Family Households | 304 | 10,229 | 43,255,233 |
| Single householder, w/children | 17.3% | 14.3% | 15.8% |
| Single householder, no children | 9.3% | 9.3% | 10.8% |