| | Piqua, OH | Jonesboro, AR | United States |
| Population | 20,352 | 77,520 | 329,725,481 |
| Female Population | 48.8% | 51.9% | 50.5% |
| Male Population | 51.2% | 48.1% | 49.5% |
| Median Age | 40.2 | 33.8 | 38.4 |
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| Population - 2010 | 20,501 | 67,544 | 309,327,143 |
| Population - 2000 | 20,738 | 55,515 | 285,036,114 |
| Population - 1990 | 20,612 | 46,535 | 251,960,433 |
| Pop. 2000 to Now | 3.4% | 43.9% | 15.6% |
| Pop. 1990 to Now | 4.0% | 71.6% | 30.8% |
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| Population Density | 1,735.8 | 969.2 | 93.4 |
| Land Area | 11.7 | 80.0 | 3,531,905.4 |
| Water Area | 0.3 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Piqua, OH | Jonesboro, AR | United States |
| Age 0 to 4 | 5.8% | 6.6% | 5.9% |
| Age 5 to 9 | 5.2% | 6.8% | 6.1% |
| Age 10 to 14 | 8.2% | 6.9% | 6.6% |
| Age 15 to 17 | 3.5% | 4.0% | 3.9% |
| Age 18 to 20 | 3.0% | 6.1% | 4.0% |
| Age 21 to 24 | 5.3% | 6.9% | 5.2% |
| Age 25 to 34 | 13.8% | 14.3% | 13.8% |
| Age 35 to 44 | 11.7% | 13.4% | 12.9% |
| Age 45 to 54 | 11.8% | 11.1% | 12.6% |
| Age 55 to 59 | 7.0% | 5.8% | 6.7% |
| Age 60 to 64 | 8.5% | 4.9% | 6.3% |
| Age 65 to 74 | 9.7% | 7.6% | 9.6% |
| Age 75 to 84 | 5.1% | 3.8% | 4.5% |
| Age 85 and over | 1.4% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Piqua, OH | Jonesboro, AR | United States |
| White | 91.5% | 66.5% | 59.4% |
| Black | 2.7% | 21.0% | 12.2% |
| Asian | 0.8% | 1.5% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.5% | 0.4% |
| Two or More Races | 3.4% | 3.6% | 3.2% |
| Hispanic | 1.3% | 6.5% | 18.4% |
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| Marriage & Family | | | |
| | Piqua, OH | Jonesboro, AR | United States |
| Married Population | 48.4% | 45.6% | 49.8% |
| Currently Married | 46.4% | 43.1% | 48.0% |
| Married but Separated | 2.1% | 2.5% | 1.8% |
| Single Population | 51.6% | 54.4% | 50.2% |
| Never Married | 30.5% | 36.3% | 33.8% |
| Divorced | 14.9% | 12.6% | 10.8% |
| Widowed | 6.1% | 5.6% | 5.6% |
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| Household Size | 2.30 | 2.50 | 2.60 |
| Households | 8,725 | 29,746 | 124,010,992 |
| Family Households | 4,894 | 18,828 | 80,755,759 |
| Married couple, w/children | 28.8% | 29.9% | 30.5% |
| Married couple, no children | 45.3% | 36.2% | 42.9% |
| Non Family Households | 3,831 | 10,918 | 43,255,233 |
| Single householder, w/children | 17.0% | 22.6% | 15.8% |
| Single householder, no children | 8.8% | 11.3% | 10.8% |