| | Phippsburg, ME | Bremen, ME | United States |
| Population | 2,038 | 704 | 329,725,481 |
| Female Population | 54.1% | 57.4% | 50.5% |
| Male Population | 45.9% | 42.6% | 49.5% |
| Median Age | 54.2 | 54.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,215 | 802 | 309,327,143 |
| Population - 2000 | 2,106 | 782 | 285,036,114 |
| Population - 1990 | 1,815 | 674 | 251,960,433 |
| Pop. 2000 to Now | 8.0% | 4.1% | 15.6% |
| Pop. 1990 to Now | 25.3% | 20.8% | 30.8% |
| space4 | | | |
| Population Density | 71.3 | 42.8 | 93.4 |
| Land Area | 28.6 | 16.5 | 3,531,905.4 |
| Water Area | 42.6 | 11.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Phippsburg, ME | Bremen, ME | United States |
| Age 0 to 4 | 1.8% | 3.4% | 5.9% |
| Age 5 to 9 | 3.2% | 9.2% | 6.1% |
| Age 10 to 14 | 2.4% | 6.3% | 6.6% |
| Age 15 to 17 | 1.4% | 3.1% | 3.9% |
| Age 18 to 20 | 2.6% | 2.1% | 4.0% |
| Age 21 to 24 | 2.1% | 1.1% | 5.2% |
| Age 25 to 34 | 2.9% | 9.7% | 13.8% |
| Age 35 to 44 | 17.2% | 4.5% | 12.9% |
| Age 45 to 54 | 17.0% | 11.8% | 12.6% |
| Age 55 to 59 | 10.2% | 4.7% | 6.7% |
| Age 60 to 64 | 7.3% | 4.4% | 6.3% |
| Age 65 to 74 | 23.0% | 25.4% | 9.6% |
| Age 75 to 84 | 6.4% | 13.2% | 4.5% |
| Age 85 and over | 2.5% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Phippsburg, ME | Bremen, ME | United States |
| White | 94.4% | 97.4% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 1.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.3% | 0.4% |
| Two or More Races | 2.5% | 2.3% | 3.2% |
| Hispanic | 1.5% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Phippsburg, ME | Bremen, ME | United States |
| Married Population | 59.3% | 68.8% | 49.8% |
| Currently Married | 58.5% | 68.5% | 48.0% |
| Married but Separated | 0.8% | 0.4% | 1.8% |
| Single Population | 40.7% | 31.2% | 50.2% |
| Never Married | 16.6% | 18.0% | 33.8% |
| Divorced | 14.9% | 8.1% | 10.8% |
| Widowed | 9.2% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 1.96 | 2.52 | 2.60 |
| Households | 1,040 | 279 | 124,010,992 |
| Family Households | 749 | 209 | 80,755,759 |
| Married couple, w/children | 21.5% | 24.4% | 30.5% |
| Married couple, no children | 57.8% | 63.6% | 42.9% |
| Non Family Households | 291 | 70 | 43,255,233 |
| Single householder, w/children | 5.6% | 11.0% | 15.8% |
| Single householder, no children | 15.1% | 1.0% | 10.8% |