| | Harrington, ME | Cherryfield, ME | United States |
| Population | 861 | 791 | 329,725,481 |
| Female Population | 46.6% | 47.3% | 50.5% |
| Male Population | 53.4% | 52.7% | 49.5% |
| Median Age | 40.6 | 53.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,004 | 1,230 | 309,327,143 |
| Population - 2000 | 882 | 1,157 | 285,036,114 |
| Population - 1990 | 893 | 1,183 | 251,960,433 |
| Pop. 2000 to Now | 10.0% | 0.9% | 15.6% |
| Pop. 1990 to Now | 8.6% | -1.4% | 30.8% |
| space4 | | | |
| Population Density | 40.8 | 17.8 | 93.4 |
| Land Area | 21.1 | 44.4 | 3,531,905.4 |
| Water Area | 29.2 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Harrington, ME | Cherryfield, ME | United States |
| Age 0 to 4 | 4.6% | 2.4% | 5.9% |
| Age 5 to 9 | 9.4% | 5.9% | 6.1% |
| Age 10 to 14 | 3.6% | 4.9% | 6.6% |
| Age 15 to 17 | 5.5% | 2.1% | 3.9% |
| Age 18 to 20 | 0.3% | 2.4% | 4.0% |
| Age 21 to 24 | 4.6% | 0.8% | 5.2% |
| Age 25 to 34 | 13.1% | 11.3% | 13.8% |
| Age 35 to 44 | 11.7% | 10.2% | 12.9% |
| Age 45 to 54 | 12.4% | 10.6% | 12.6% |
| Age 55 to 59 | 5.7% | 12.5% | 6.7% |
| Age 60 to 64 | 7.5% | 15.0% | 6.3% |
| Age 65 to 74 | 11.5% | 14.7% | 9.6% |
| Age 75 to 84 | 6.0% | 5.6% | 4.5% |
| Age 85 and over | 3.8% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Harrington, ME | Cherryfield, ME | United States |
| White | 98.1% | 89.4% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.1% | 0.4% | 5.6% |
| Native American | 0.2% | 1.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.5% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.1% | 5.8% | 3.2% |
| Hispanic | 0.9% | 3.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Harrington, ME | Cherryfield, ME | United States |
| Married Population | 58.0% | 49.3% | 49.8% |
| Currently Married | 55.9% | 48.4% | 48.0% |
| Married but Separated | 2.1% | 0.9% | 1.8% |
| Single Population | 42.0% | 50.7% | 50.2% |
| Never Married | 28.5% | 25.4% | 33.8% |
| Divorced | 5.8% | 18.4% | 10.8% |
| Widowed | 7.8% | 7.0% | 5.6% |
| space5 | | | |
| Household Size | 2.63 | 2.18 | 2.60 |
| Households | 320 | 359 | 124,010,992 |
| Family Households | 204 | 193 | 80,755,759 |
| Married couple, w/children | 37.7% | 22.3% | 30.5% |
| Married couple, no children | 54.9% | 60.1% | 42.9% |
| Non Family Households | 116 | 166 | 43,255,233 |
| Single householder, w/children | 6.4% | 13.0% | 15.8% |
| Single householder, no children | 1.0% | 4.7% | 10.8% |