| | Mountain Home, AR | Tarboro, NC | United States |
| Population | 12,722 | 10,733 | 329,725,481 |
| Female Population | 51.3% | 55.4% | 50.5% |
| Male Population | 48.7% | 44.6% | 49.5% |
| Median Age | 43.1 | 48 | 38.4 |
| space3 | | | |
| Population - 2010 | 12,452 | 11,528 | 309,327,143 |
| Population - 2000 | 11,012 | 11,138 | 285,036,114 |
| Population - 1990 | 9,027 | 11,037 | 251,960,433 |
| Pop. 2000 to Now | 14.8% | -5.1% | 15.6% |
| Pop. 1990 to Now | 40.0% | -4.2% | 30.8% |
| space4 | | | |
| Population Density | 1,068.9 | 928.5 | 93.4 |
| Land Area | 11.9 | 11.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Mountain Home, AR | Tarboro, NC | United States |
| Age 0 to 4 | 4.5% | 5.7% | 5.9% |
| Age 5 to 9 | 6.0% | 6.1% | 6.1% |
| Age 10 to 14 | 4.9% | 5.7% | 6.6% |
| Age 15 to 17 | 4.5% | 3.2% | 3.9% |
| Age 18 to 20 | 4.4% | 3.4% | 4.0% |
| Age 21 to 24 | 3.6% | 4.0% | 5.2% |
| Age 25 to 34 | 13.3% | 10.5% | 13.8% |
| Age 35 to 44 | 10.2% | 9.5% | 12.9% |
| Age 45 to 54 | 10.3% | 7.4% | 12.6% |
| Age 55 to 59 | 5.2% | 7.0% | 6.7% |
| Age 60 to 64 | 5.0% | 10.2% | 6.3% |
| Age 65 to 74 | 11.9% | 14.5% | 9.6% |
| Age 75 to 84 | 11.8% | 9.2% | 4.5% |
| Age 85 and over | 4.6% | 3.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Mountain Home, AR | Tarboro, NC | United States |
| White | 92.7% | 39.9% | 59.4% |
| Black | 0.5% | 51.3% | 12.2% |
| Asian | 0.4% | 0.2% | 5.6% |
| Native American | 0.5% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 2.7% | 1.9% | 3.2% |
| Hispanic | 3.2% | 6.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Mountain Home, AR | Tarboro, NC | United States |
| Married Population | 50.3% | 39.6% | 49.8% |
| Currently Married | 48.4% | 37.3% | 48.0% |
| Married but Separated | 2.0% | 2.3% | 1.8% |
| Single Population | 49.7% | 60.4% | 50.2% |
| Never Married | 24.9% | 34.8% | 33.8% |
| Divorced | 11.9% | 11.5% | 10.8% |
| Widowed | 12.9% | 14.1% | 5.6% |
| space5 | | | |
| Household Size | 2.09 | 2.19 | 2.60 |
| Households | 5,963 | 4,689 | 124,010,992 |
| Family Households | 2,967 | 2,929 | 80,755,759 |
| Married couple, w/children | 35.6% | 9.5% | 30.5% |
| Married couple, no children | 48.3% | 43.6% | 42.9% |
| Non Family Households | 2,996 | 1,760 | 43,255,233 |
| Single householder, w/children | 9.0% | 33.4% | 15.8% |
| Single householder, no children | 7.0% | 13.6% | 10.8% |