| | Blytheville, AR | Jonesboro, AR | United States |
| Population | 13,559 | 77,520 | 329,725,481 |
| Female Population | 56.5% | 51.9% | 50.5% |
| Male Population | 43.5% | 48.1% | 49.5% |
| Median Age | 36.3 | 33.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 15,555 | 67,544 | 309,327,143 |
| Population - 2000 | 18,272 | 55,515 | 285,036,114 |
| Population - 1990 | 22,906 | 46,535 | 251,960,433 |
| Pop. 2000 to Now | -27.7% | 43.9% | 15.6% |
| Pop. 1990 to Now | -42.3% | 71.6% | 30.8% |
| space4 | | | |
| Population Density | 653.8 | 969.2 | 93.4 |
| Land Area | 20.7 | 80.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Blytheville, AR | Jonesboro, AR | United States |
| Age 0 to 4 | 8.0% | 6.6% | 5.9% |
| Age 5 to 9 | 9.7% | 6.8% | 6.1% |
| Age 10 to 14 | 4.5% | 6.9% | 6.6% |
| Age 15 to 17 | 5.2% | 4.0% | 3.9% |
| Age 18 to 20 | 2.7% | 6.1% | 4.0% |
| Age 21 to 24 | 6.5% | 6.9% | 5.2% |
| Age 25 to 34 | 12.1% | 14.3% | 13.8% |
| Age 35 to 44 | 13.2% | 13.4% | 12.9% |
| Age 45 to 54 | 10.5% | 11.1% | 12.6% |
| Age 55 to 59 | 7.2% | 5.8% | 6.7% |
| Age 60 to 64 | 4.7% | 4.9% | 6.3% |
| Age 65 to 74 | 11.0% | 7.6% | 9.6% |
| Age 75 to 84 | 3.0% | 3.8% | 4.5% |
| Age 85 and over | 1.8% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Blytheville, AR | Jonesboro, AR | United States |
| White | 30.8% | 66.5% | 59.4% |
| Black | 62.7% | 21.0% | 12.2% |
| Asian | 0.6% | 1.5% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.6% | 0.5% | 0.4% |
| Two or More Races | 1.0% | 3.6% | 3.2% |
| Hispanic | 4.1% | 6.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Blytheville, AR | Jonesboro, AR | United States |
| Married Population | 42.3% | 45.6% | 49.8% |
| Currently Married | 39.1% | 43.1% | 48.0% |
| Married but Separated | 3.2% | 2.5% | 1.8% |
| Single Population | 57.7% | 54.4% | 50.2% |
| Never Married | 38.8% | 36.3% | 33.8% |
| Divorced | 13.4% | 12.6% | 10.8% |
| Widowed | 5.5% | 5.6% | 5.6% |
| space5 | | | |
| Household Size | 2.52 | 2.50 | 2.60 |
| Households | 5,349 | 29,746 | 124,010,992 |
| Family Households | 3,453 | 18,828 | 80,755,759 |
| Married couple, w/children | 15.0% | 29.9% | 30.5% |
| Married couple, no children | 39.4% | 36.2% | 42.9% |
| Non Family Households | 1,896 | 10,918 | 43,255,233 |
| Single householder, w/children | 31.3% | 22.6% | 15.8% |
| Single householder, no children | 14.3% | 11.3% | 10.8% |