| | Damariscotta, ME | Farmington, ME | United States |
| Population | 2,221 | 7,424 | 329,725,481 |
| Female Population | 55.9% | 56.7% | 50.5% |
| Male Population | 44.1% | 43.3% | 49.5% |
| Median Age | 41.6 | 43.8 | 38.4 |
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| Population - 2010 | 2,211 | 7,747 | 309,327,143 |
| Population - 2000 | 2,041 | 7,410 | 285,036,114 |
| Population - 1990 | 1,811 | 7,436 | 251,960,433 |
| Pop. 2000 to Now | 5.7% | 3.0% | 15.6% |
| Pop. 1990 to Now | 19.2% | 2.6% | 30.8% |
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| Population Density | 178.5 | 133.4 | 93.4 |
| Land Area | 12.4 | 55.7 | 3,531,905.4 |
| Water Area | 2.3 | 0.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Damariscotta, ME | Farmington, ME | United States |
| Age 0 to 4 | 4.9% | 5.4% | 5.9% |
| Age 5 to 9 | 11.0% | 3.6% | 6.1% |
| Age 10 to 14 | 5.3% | 1.5% | 6.6% |
| Age 15 to 17 | 2.7% | 1.8% | 3.9% |
| Age 18 to 20 | 2.7% | 10.9% | 4.0% |
| Age 21 to 24 | 3.4% | 10.7% | 5.2% |
| Age 25 to 34 | 11.9% | 7.7% | 13.8% |
| Age 35 to 44 | 13.1% | 9.7% | 12.9% |
| Age 45 to 54 | 7.9% | 9.3% | 12.6% |
| Age 55 to 59 | 3.8% | 7.1% | 6.7% |
| Age 60 to 64 | 5.0% | 7.9% | 6.3% |
| Age 65 to 74 | 15.8% | 12.0% | 9.6% |
| Age 75 to 84 | 7.2% | 4.7% | 4.5% |
| Age 85 and over | 5.2% | 7.7% | 1.9% |
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| Race | | | |
| | Damariscotta, ME | Farmington, ME | United States |
| White | 91.7% | 94.5% | 59.4% |
| Black | 0.0% | 0.6% | 12.2% |
| Asian | 0.7% | 0.3% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.2% | 0.4% |
| Two or More Races | 4.5% | 4.2% | 3.2% |
| Hispanic | 2.4% | 0.2% | 18.4% |
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| Marriage & Family | | | |
| | Damariscotta, ME | Farmington, ME | United States |
| Married Population | 40.9% | 35.6% | 49.8% |
| Currently Married | 40.2% | 35.4% | 48.0% |
| Married but Separated | 0.7% | 0.2% | 1.8% |
| Single Population | 59.1% | 64.4% | 50.2% |
| Never Married | 34.3% | 41.2% | 33.8% |
| Divorced | 17.1% | 14.7% | 10.8% |
| Widowed | 7.7% | 8.5% | 5.6% |
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| Household Size | 2.25 | 2.14 | 2.60 |
| Households | 917 | 3,009 | 124,010,992 |
| Family Households | 495 | 1,367 | 80,755,759 |
| Married couple, w/children | 23.0% | 22.4% | 30.5% |
| Married couple, no children | 41.6% | 50.3% | 42.9% |
| Non Family Households | 422 | 1,642 | 43,255,233 |
| Single householder, w/children | 28.7% | 13.1% | 15.8% |
| Single householder, no children | 6.7% | 14.3% | 10.8% |