| | Middletown, OH | Rogers, AR | United States |
| Population | 50,114 | 68,340 | 329,725,481 |
| Female Population | 52.5% | 51.3% | 50.5% |
| Male Population | 47.5% | 48.7% | 49.5% |
| Median Age | 38.7 | 32.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 48,739 | 56,358 | 309,327,143 |
| Population - 2000 | 51,605 | 38,829 | 285,036,114 |
| Population - 1990 | 46,022 | 24,692 | 251,960,433 |
| Pop. 2000 to Now | -5.2% | 81.6% | 15.6% |
| Pop. 1990 to Now | 6.3% | 185.6% | 30.8% |
| space4 | | | |
| Population Density | 1,917.0 | 1,791.2 | 93.4 |
| Land Area | 26.1 | 38.2 | 3,531,905.4 |
| Water Area | 0.3 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Middletown, OH | Rogers, AR | United States |
| Age 0 to 4 | 5.4% | 7.1% | 5.9% |
| Age 5 to 9 | 6.3% | 7.9% | 6.1% |
| Age 10 to 14 | 6.9% | 7.6% | 6.6% |
| Age 15 to 17 | 3.2% | 4.3% | 3.9% |
| Age 18 to 20 | 3.3% | 4.2% | 4.0% |
| Age 21 to 24 | 7.8% | 5.5% | 5.2% |
| Age 25 to 34 | 12.8% | 16.3% | 13.8% |
| Age 35 to 44 | 10.9% | 13.9% | 12.9% |
| Age 45 to 54 | 12.2% | 14.1% | 12.6% |
| Age 55 to 59 | 6.9% | 5.3% | 6.7% |
| Age 60 to 64 | 7.4% | 4.2% | 6.3% |
| Age 65 to 74 | 10.7% | 5.4% | 9.6% |
| Age 75 to 84 | 4.0% | 2.8% | 4.5% |
| Age 85 and over | 2.2% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Middletown, OH | Rogers, AR | United States |
| White | 77.9% | 54.6% | 59.4% |
| Black | 11.3% | 1.6% | 12.2% |
| Asian | 0.6% | 2.6% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.1% | 0.2% |
| Other | 0.2% | 0.1% | 0.4% |
| Two or More Races | 5.3% | 5.2% | 3.2% |
| Hispanic | 4.6% | 34.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Middletown, OH | Rogers, AR | United States |
| Married Population | 40.5% | 54.1% | 49.8% |
| Currently Married | 36.9% | 52.9% | 48.0% |
| Married but Separated | 3.6% | 1.1% | 1.8% |
| Single Population | 59.5% | 45.9% | 50.2% |
| Never Married | 36.9% | 32.8% | 33.8% |
| Divorced | 14.3% | 9.2% | 10.8% |
| Widowed | 8.3% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.42 | 2.80 | 2.60 |
| Households | 20,441 | 24,233 | 124,010,992 |
| Family Households | 11,805 | 17,485 | 80,755,759 |
| Married couple, w/children | 19.6% | 39.6% | 30.5% |
| Married couple, no children | 39.8% | 35.1% | 42.9% |
| Non Family Households | 8,636 | 6,748 | 43,255,233 |
| Single householder, w/children | 27.1% | 16.2% | 15.8% |
| Single householder, no children | 13.4% | 9.1% | 10.8% |