| | Wales, ME | Turner, ME | United States |
| Population | 1,743 | 5,864 | 329,725,481 |
| Female Population | 48.8% | 49.7% | 50.5% |
| Male Population | 51.2% | 50.3% | 49.5% |
| Median Age | 38.9 | 50 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,602 | 5,738 | 309,327,143 |
| Population - 2000 | 1,322 | 4,972 | 285,036,114 |
| Population - 1990 | 1,223 | 4,315 | 251,960,433 |
| Pop. 2000 to Now | 24.1% | 18.2% | 15.6% |
| Pop. 1990 to Now | 34.1% | 36.2% | 30.8% |
| space4 | | | |
| Population Density | 109.3 | 99.0 | 93.4 |
| Land Area | 16.0 | 59.3 | 3,531,905.4 |
| Water Area | 0.9 | 3.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wales, ME | Turner, ME | United States |
| Age 0 to 4 | 6.7% | 3.4% | 5.9% |
| Age 5 to 9 | 7.7% | 3.5% | 6.1% |
| Age 10 to 14 | 7.3% | 8.4% | 6.6% |
| Age 15 to 17 | 4.3% | 4.2% | 3.9% |
| Age 18 to 20 | 4.6% | 2.5% | 4.0% |
| Age 21 to 24 | 1.3% | 3.0% | 5.2% |
| Age 25 to 34 | 14.0% | 9.4% | 13.8% |
| Age 35 to 44 | 14.9% | 11.1% | 12.9% |
| Age 45 to 54 | 10.7% | 13.0% | 12.6% |
| Age 55 to 59 | 9.8% | 6.1% | 6.7% |
| Age 60 to 64 | 6.9% | 9.4% | 6.3% |
| Age 65 to 74 | 7.1% | 15.3% | 9.6% |
| Age 75 to 84 | 3.3% | 9.5% | 4.5% |
| Age 85 and over | 1.4% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wales, ME | Turner, ME | United States |
| White | 95.8% | 90.4% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.8% | 5.6% |
| Native American | 0.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.6% | 2.7% | 3.2% |
| Hispanic | 1.2% | 6.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wales, ME | Turner, ME | United States |
| Married Population | 55.2% | 63.3% | 49.8% |
| Currently Married | 54.9% | 62.3% | 48.0% |
| Married but Separated | 0.2% | 1.0% | 1.8% |
| Single Population | 44.8% | 36.7% | 50.2% |
| Never Married | 23.1% | 19.9% | 33.8% |
| Divorced | 15.2% | 12.4% | 10.8% |
| Widowed | 6.6% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.80 | 2.46 | 2.60 |
| Households | 622 | 2,361 | 124,010,992 |
| Family Households | 467 | 1,850 | 80,755,759 |
| Married couple, w/children | 33.6% | 20.6% | 30.5% |
| Married couple, no children | 46.3% | 60.5% | 42.9% |
| Non Family Households | 155 | 511 | 43,255,233 |
| Single householder, w/children | 8.6% | 15.3% | 15.8% |
| Single householder, no children | 11.6% | 3.6% | 10.8% |