| | Brownfield, ME | East Falmouth, MA | United States |
| Population | 1,658 | 6,739 | 329,725,481 |
| Female Population | 51.7% | 53.1% | 50.5% |
| Male Population | 48.3% | 46.9% | 49.5% |
| Median Age | 41.1 | 56.1 | 38.4 |
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| Population - 2010 | 1,596 | 5,986 | 309,327,143 |
| Population - 2000 | 1,251 | 6,615 | 285,036,114 |
| Population - 1990 | 1,034 | 5,577 | 251,960,433 |
| Pop. 2000 to Now | 32.1% | -8.5% | 15.6% |
| Pop. 1990 to Now | 59.9% | 8.6% | 30.8% |
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| Population Density | 37.3 | 1,238.1 | 93.4 |
| Land Area | 44.5 | 5.4 | 3,531,905.4 |
| Water Area | 1.0 | 0.9 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Brownfield, ME | East Falmouth, MA | United States |
| Age 0 to 4 | 12.7% | 4.1% | 5.9% |
| Age 5 to 9 | 4.6% | 3.0% | 6.1% |
| Age 10 to 14 | 1.5% | 7.2% | 6.6% |
| Age 15 to 17 | 8.2% | 2.8% | 3.9% |
| Age 18 to 20 | 1.4% | 3.5% | 4.0% |
| Age 21 to 24 | 7.1% | 3.2% | 5.2% |
| Age 25 to 34 | 11.0% | 6.5% | 13.8% |
| Age 35 to 44 | 6.8% | 8.2% | 12.9% |
| Age 45 to 54 | 13.5% | 9.6% | 12.6% |
| Age 55 to 59 | 6.6% | 10.1% | 6.7% |
| Age 60 to 64 | 9.2% | 9.3% | 6.3% |
| Age 65 to 74 | 12.5% | 19.8% | 9.6% |
| Age 75 to 84 | 3.4% | 9.3% | 4.5% |
| Age 85 and over | 1.6% | 3.3% | 1.9% |
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| Race | | | |
| | Brownfield, ME | East Falmouth, MA | United States |
| White | 94.8% | 87.6% | 59.4% |
| Black | 0.0% | 2.3% | 12.2% |
| Asian | 1.0% | 1.8% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.5% | 0.9% | 0.4% |
| Two or More Races | 3.4% | 3.7% | 3.2% |
| Hispanic | 0.3% | 3.1% | 18.4% |
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| Marriage & Family | | | |
| | Brownfield, ME | East Falmouth, MA | United States |
| Married Population | 50.6% | 51.9% | 49.8% |
| Currently Married | 49.5% | 51.4% | 48.0% |
| Married but Separated | 1.1% | 0.5% | 1.8% |
| Single Population | 49.4% | 48.1% | 50.2% |
| Never Married | 31.3% | 24.8% | 33.8% |
| Divorced | 13.6% | 15.8% | 10.8% |
| Widowed | 4.5% | 7.5% | 5.6% |
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| Household Size | 2.70 | 2.34 | 2.60 |
| Households | 613 | 2,872 | 124,010,992 |
| Family Households | 411 | 1,699 | 80,755,759 |
| Married couple, w/children | 26.0% | 24.6% | 30.5% |
| Married couple, no children | 53.0% | 59.3% | 42.9% |
| Non Family Households | 202 | 1,173 | 43,255,233 |
| Single householder, w/children | 11.9% | 10.0% | 15.8% |
| Single householder, no children | 9.0% | 6.1% | 10.8% |