| | Camden, ME | Boise City, ID | United States |
| Population | 5,175 | 231,537 | 329,725,481 |
| Female Population | 50.7% | 49.6% | 50.5% |
| Male Population | 49.3% | 50.4% | 49.5% |
| Median Age | 51.4 | 37.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,845 | 209,586 | 309,327,143 |
| Population - 2000 | 5,254 | 185,787 | 285,036,114 |
| Population - 1990 | 5,060 | 125,738 | 251,960,433 |
| Pop. 2000 to Now | -8.5% | 23.7% | 15.6% |
| Pop. 1990 to Now | -5.0% | 82.7% | 30.8% |
| space4 | | | |
| Population Density | 283.7 | 2,767.4 | 93.4 |
| Land Area | 18.2 | 83.7 | 3,531,905.4 |
| Water Area | 8.4 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Camden, ME | Boise City, ID | United States |
| Age 0 to 4 | 3.4% | 4.7% | 5.9% |
| Age 5 to 9 | 7.2% | 5.2% | 6.1% |
| Age 10 to 14 | 7.8% | 6.2% | 6.6% |
| Age 15 to 17 | 3.8% | 3.8% | 3.9% |
| Age 18 to 20 | 2.0% | 4.7% | 4.0% |
| Age 21 to 24 | 2.3% | 5.9% | 5.2% |
| Age 25 to 34 | 4.1% | 15.5% | 13.8% |
| Age 35 to 44 | 9.3% | 14.1% | 12.9% |
| Age 45 to 54 | 15.6% | 12.6% | 12.6% |
| Age 55 to 59 | 2.0% | 6.9% | 6.7% |
| Age 60 to 64 | 7.2% | 5.7% | 6.3% |
| Age 65 to 74 | 16.4% | 8.9% | 9.6% |
| Age 75 to 84 | 13.0% | 4.1% | 4.5% |
| Age 85 and over | 5.9% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Camden, ME | Boise City, ID | United States |
| White | 93.1% | 82.1% | 59.4% |
| Black | 0.6% | 1.6% | 12.2% |
| Asian | 0.0% | 3.4% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 4.4% | 3.3% | 3.2% |
| Hispanic | 1.9% | 8.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Camden, ME | Boise City, ID | United States |
| Married Population | 52.4% | 47.9% | 49.8% |
| Currently Married | 52.4% | 47.0% | 48.0% |
| Married but Separated | 0.0% | 1.0% | 1.8% |
| Single Population | 47.6% | 52.1% | 50.2% |
| Never Married | 19.2% | 34.8% | 33.8% |
| Divorced | 15.1% | 12.9% | 10.8% |
| Widowed | 13.4% | 4.4% | 5.6% |
| space5 | | | |
| Household Size | 2.16 | 2.37 | 2.60 |
| Households | 2,373 | 96,395 | 124,010,992 |
| Family Households | 1,268 | 55,525 | 80,755,759 |
| Married couple, w/children | 23.2% | 31.8% | 30.5% |
| Married couple, no children | 54.4% | 46.2% | 42.9% |
| Non Family Households | 1,105 | 40,870 | 43,255,233 |
| Single householder, w/children | 13.5% | 13.0% | 15.8% |
| Single householder, no children | 8.9% | 8.9% | 10.8% |