| | Madawaska, ME | Conneaut, OH | United States |
| Population | 3,874 | 12,276 | 329,725,481 |
| Female Population | 50.9% | 42.8% | 50.5% |
| Male Population | 49.1% | 57.2% | 49.5% |
| Median Age | 53 | 40.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,022 | 12,820 | 309,327,143 |
| Population - 2000 | 4,534 | 12,485 | 285,036,114 |
| Population - 1990 | 4,803 | 13,241 | 251,960,433 |
| Pop. 2000 to Now | -18.1% | -2.0% | 15.6% |
| Pop. 1990 to Now | -22.7% | -7.6% | 30.8% |
| space4 | | | |
| Population Density | 69.7 | 464.4 | 93.4 |
| Land Area | 55.6 | 26.4 | 3,531,905.4 |
| Water Area | 0.7 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Madawaska, ME | Conneaut, OH | United States |
| Age 0 to 4 | 3.3% | 4.9% | 5.9% |
| Age 5 to 9 | 4.2% | 5.2% | 6.1% |
| Age 10 to 14 | 5.6% | 6.4% | 6.6% |
| Age 15 to 17 | 1.7% | 2.8% | 3.9% |
| Age 18 to 20 | 3.1% | 2.0% | 4.0% |
| Age 21 to 24 | 4.0% | 4.1% | 5.2% |
| Age 25 to 34 | 8.9% | 17.7% | 13.8% |
| Age 35 to 44 | 6.1% | 12.8% | 12.9% |
| Age 45 to 54 | 15.8% | 13.5% | 12.6% |
| Age 55 to 59 | 12.6% | 7.1% | 6.7% |
| Age 60 to 64 | 6.3% | 7.3% | 6.3% |
| Age 65 to 74 | 15.2% | 8.6% | 9.6% |
| Age 75 to 84 | 8.4% | 5.2% | 4.5% |
| Age 85 and over | 4.8% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Madawaska, ME | Conneaut, OH | United States |
| White | 98.5% | 87.0% | 59.4% |
| Black | 0.0% | 7.5% | 12.2% |
| Asian | 0.2% | 0.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.3% | 3.1% | 3.2% |
| Hispanic | 0.0% | 1.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Madawaska, ME | Conneaut, OH | United States |
| Married Population | 58.9% | 41.7% | 49.8% |
| Currently Married | 57.6% | 39.3% | 48.0% |
| Married but Separated | 1.3% | 2.3% | 1.8% |
| Single Population | 41.1% | 58.3% | 50.2% |
| Never Married | 21.6% | 35.2% | 33.8% |
| Divorced | 10.2% | 15.7% | 10.8% |
| Widowed | 9.3% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 2.08 | 2.29 | 2.60 |
| Households | 1,802 | 4,570 | 124,010,992 |
| Family Households | 1,101 | 2,960 | 80,755,759 |
| Married couple, w/children | 23.8% | 22.5% | 30.5% |
| Married couple, no children | 63.2% | 43.3% | 42.9% |
| Non Family Households | 701 | 1,610 | 43,255,233 |
| Single householder, w/children | 6.4% | 22.4% | 15.8% |
| Single householder, no children | 6.6% | 11.8% | 10.8% |