| | Pliny, MN | Evergreen, AL | United States |
| Population | 82 | 3,504 | 329,725,481 |
| Female Population | 46.3% | 51.3% | 50.5% |
| Male Population | 53.7% | 48.7% | 49.5% |
| Median Age | 57.5 | 33.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 109 | 3,950 | 309,327,143 |
| Population - 2000 | 120 | 3,630 | 285,036,114 |
| Population - 1990 | 117 | 3,911 | 251,960,433 |
| Pop. 2000 to Now | -9.2% | -4.5% | 15.6% |
| Pop. 1990 to Now | -6.8% | -11.4% | 30.8% |
| space4 | | | |
| Population Density | 2.3 | 177.4 | 93.4 |
| Land Area | 36.3 | 19.7 | 3,531,905.4 |
| Water Area | 0.1 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Pliny, MN | Evergreen, AL | United States |
| Age 0 to 4 | 0.0% | 6.0% | 5.9% |
| Age 5 to 9 | 0.0% | 5.1% | 6.1% |
| Age 10 to 14 | 6.1% | 9.0% | 6.6% |
| Age 15 to 17 | 8.5% | 6.1% | 3.9% |
| Age 18 to 20 | 0.0% | 3.6% | 4.0% |
| Age 21 to 24 | 6.1% | 2.6% | 5.2% |
| Age 25 to 34 | 12.2% | 19.1% | 13.8% |
| Age 35 to 44 | 3.7% | 8.0% | 12.9% |
| Age 45 to 54 | 9.8% | 11.6% | 12.6% |
| Age 55 to 59 | 9.8% | 1.9% | 6.7% |
| Age 60 to 64 | 8.5% | 10.4% | 6.3% |
| Age 65 to 74 | 15.9% | 10.0% | 9.6% |
| Age 75 to 84 | 19.5% | 5.9% | 4.5% |
| Age 85 and over | 0.0% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pliny, MN | Evergreen, AL | United States |
| White | 100.0% | 24.3% | 59.4% |
| Black | 0.0% | 74.9% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.3% | 3.2% |
| Hispanic | 0.0% | 0.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Pliny, MN | Evergreen, AL | United States |
| Married Population | 48.1% | 21.4% | 49.8% |
| Currently Married | 48.1% | 20.7% | 48.0% |
| Married but Separated | 0.0% | 0.6% | 1.8% |
| Single Population | 51.9% | 78.7% | 50.2% |
| Never Married | 32.5% | 54.4% | 33.8% |
| Divorced | 6.5% | 10.4% | 10.8% |
| Widowed | 13.0% | 13.9% | 5.6% |
| space5 | | | |
| Household Size | 2.00 | 2.98 | 2.60 |
| Households | 41 | 1,162 | 124,010,992 |
| Family Households | 17 | 672 | 80,755,759 |
| Married couple, w/children | 41.2% | 4.8% | 30.5% |
| Married couple, no children | 58.8% | 26.8% | 42.9% |
| Non Family Households | 24 | 490 | 43,255,233 |
| Single householder, w/children | 0.0% | 40.8% | 15.8% |
| Single householder, no children | 0.0% | 27.7% | 10.8% |