| | Lakeville, ME | Holden, MA | United States |
| Population | 76 | 19,659 | 329,725,481 |
| Female Population | 39.5% | 51.1% | 50.5% |
| Male Population | 60.5% | 48.9% | 49.5% |
| Median Age | 70.2 | 41.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 105 | 17,491 | 309,327,143 |
| Population - 2000 | 63 | 15,621 | 285,036,114 |
| Population - 1990 | 45 | 14,628 | 251,960,433 |
| Pop. 2000 to Now | 58.7% | 23.3% | 15.6% |
| Pop. 1990 to Now | 122.2% | 31.7% | 30.8% |
| space4 | | | |
| Population Density | 1.3 | 560.3 | 93.4 |
| Land Area | 58.4 | 35.1 | 3,531,905.4 |
| Water Area | 7.4 | 1.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lakeville, ME | Holden, MA | United States |
| Age 0 to 4 | 0.0% | 5.6% | 5.9% |
| Age 5 to 9 | 0.0% | 7.1% | 6.1% |
| Age 10 to 14 | 0.0% | 7.5% | 6.6% |
| Age 15 to 17 | 0.0% | 4.9% | 3.9% |
| Age 18 to 20 | 0.0% | 2.9% | 4.0% |
| Age 21 to 24 | 0.0% | 4.1% | 5.2% |
| Age 25 to 34 | 0.0% | 8.8% | 13.8% |
| Age 35 to 44 | 0.0% | 13.4% | 12.9% |
| Age 45 to 54 | 7.9% | 15.3% | 12.6% |
| Age 55 to 59 | 14.5% | 7.6% | 6.7% |
| Age 60 to 64 | 11.8% | 6.5% | 6.3% |
| Age 65 to 74 | 38.2% | 8.7% | 9.6% |
| Age 75 to 84 | 26.3% | 5.8% | 4.5% |
| Age 85 and over | 1.3% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lakeville, ME | Holden, MA | United States |
| White | 92.1% | 87.8% | 59.4% |
| Black | 0.0% | 2.6% | 12.2% |
| Asian | 0.0% | 2.2% | 5.6% |
| Native American | 7.9% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.0% | 2.6% | 3.2% |
| Hispanic | 0.0% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lakeville, ME | Holden, MA | United States |
| Married Population | 48.7% | 58.6% | 49.8% |
| Currently Married | 46.1% | 58.3% | 48.0% |
| Married but Separated | 2.6% | 0.3% | 1.8% |
| Single Population | 51.3% | 41.4% | 50.2% |
| Never Married | 2.6% | 26.6% | 33.8% |
| Divorced | 32.9% | 10.1% | 10.8% |
| Widowed | 15.8% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 1.43 | 2.71 | 2.60 |
| Households | 53 | 7,180 | 124,010,992 |
| Family Households | 19 | 5,268 | 80,755,759 |
| Married couple, w/children | 0.0% | 38.3% | 30.5% |
| Married couple, no children | 100.0% | 45.4% | 42.9% |
| Non Family Households | 34 | 1,912 | 43,255,233 |
| Single householder, w/children | 0.0% | 11.6% | 15.8% |
| Single householder, no children | 0.0% | 4.7% | 10.8% |