| | Parrottsville, TN | Amity, AR | United States |
| Population | 328 | 850 | 329,725,481 |
| Female Population | 42.1% | 57.3% | 50.5% |
| Male Population | 57.9% | 42.7% | 49.5% |
| Median Age | 42.5 | 31.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 278 | 716 | 309,327,143 |
| Population - 2000 | 207 | 762 | 285,036,114 |
| Population - 1990 | 121 | 526 | 251,960,433 |
| Pop. 2000 to Now | 36.7% | -11.6% | 15.6% |
| Pop. 1990 to Now | 133.9% | 28.1% | 30.8% |
| space4 | | | |
| Population Density | 442.7 | 265.2 | 93.4 |
| Land Area | 0.7 | 3.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Parrottsville, TN | Amity, AR | United States |
| Age 0 to 4 | 6.1% | 6.0% | 5.9% |
| Age 5 to 9 | 2.7% | 8.0% | 6.1% |
| Age 10 to 14 | 4.9% | 8.8% | 6.6% |
| Age 15 to 17 | 1.2% | 2.1% | 3.9% |
| Age 18 to 20 | 4.6% | 5.9% | 4.0% |
| Age 21 to 24 | 11.9% | 9.4% | 5.2% |
| Age 25 to 34 | 7.0% | 13.5% | 13.8% |
| Age 35 to 44 | 18.9% | 8.8% | 12.9% |
| Age 45 to 54 | 8.2% | 10.0% | 12.6% |
| Age 55 to 59 | 12.5% | 6.7% | 6.7% |
| Age 60 to 64 | 2.4% | 8.4% | 6.3% |
| Age 65 to 74 | 10.1% | 6.5% | 9.6% |
| Age 75 to 84 | 8.2% | 4.8% | 4.5% |
| Age 85 and over | 1.2% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Parrottsville, TN | Amity, AR | United States |
| White | 92.1% | 88.6% | 59.4% |
| Black | 0.3% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 1.5% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.0% | 3.2% | 3.2% |
| Hispanic | 2.1% | 8.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Parrottsville, TN | Amity, AR | United States |
| Married Population | 53.4% | 42.8% | 49.8% |
| Currently Married | 42.0% | 40.2% | 48.0% |
| Married but Separated | 11.3% | 2.6% | 1.8% |
| Single Population | 46.6% | 57.2% | 50.2% |
| Never Married | 24.7% | 33.1% | 33.8% |
| Divorced | 14.5% | 17.4% | 10.8% |
| Widowed | 7.4% | 6.7% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.67 | 2.60 |
| Households | 136 | 318 | 124,010,992 |
| Family Households | 70 | 198 | 80,755,759 |
| Married couple, w/children | 20.0% | 23.7% | 30.5% |
| Married couple, no children | 50.0% | 27.8% | 42.9% |
| Non Family Households | 66 | 120 | 43,255,233 |
| Single householder, w/children | 17.1% | 34.8% | 15.8% |
| Single householder, no children | 12.9% | 13.6% | 10.8% |