| | Heath, MA | Hampden, MA | United States |
| Population | 728 | 4,991 | 329,725,481 |
| Female Population | 47.8% | 48.8% | 50.5% |
| Male Population | 52.2% | 51.2% | 49.5% |
| Median Age | 53.3 | 56.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 706 | 5,141 | 309,327,143 |
| Population - 2000 | 805 | 5,171 | 285,036,114 |
| Population - 1990 | 716 | 4,709 | 251,960,433 |
| Pop. 2000 to Now | -14.2% | -0.3% | 15.6% |
| Pop. 1990 to Now | -3.5% | 9.5% | 30.8% |
| space4 | | | |
| Population Density | 29.3 | 254.1 | 93.4 |
| Land Area | 24.9 | 19.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Heath, MA | Hampden, MA | United States |
| Age 0 to 4 | 4.0% | 2.8% | 5.9% |
| Age 5 to 9 | 2.7% | 3.4% | 6.1% |
| Age 10 to 14 | 4.5% | 4.0% | 6.6% |
| Age 15 to 17 | 4.3% | 2.2% | 3.9% |
| Age 18 to 20 | 2.3% | 3.0% | 4.0% |
| Age 21 to 24 | 5.5% | 3.6% | 5.2% |
| Age 25 to 34 | 10.0% | 8.8% | 13.8% |
| Age 35 to 44 | 8.2% | 9.7% | 12.9% |
| Age 45 to 54 | 10.0% | 10.2% | 12.6% |
| Age 55 to 59 | 5.9% | 11.5% | 6.7% |
| Age 60 to 64 | 9.6% | 12.3% | 6.3% |
| Age 65 to 74 | 23.6% | 18.5% | 9.6% |
| Age 75 to 84 | 5.8% | 7.4% | 4.5% |
| Age 85 and over | 3.4% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Heath, MA | Hampden, MA | United States |
| White | 93.1% | 90.1% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 0.4% | 0.3% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 2.5% | 2.3% | 3.2% |
| Hispanic | 4.0% | 6.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Heath, MA | Hampden, MA | United States |
| Married Population | 46.1% | 62.3% | 49.8% |
| Currently Married | 45.4% | 62.0% | 48.0% |
| Married but Separated | 0.8% | 0.3% | 1.8% |
| Single Population | 53.9% | 37.7% | 50.2% |
| Never Married | 27.6% | 20.9% | 33.8% |
| Divorced | 19.8% | 9.2% | 10.8% |
| Widowed | 6.5% | 7.6% | 5.6% |
| space5 | | | |
| Household Size | 2.32 | 2.44 | 2.60 |
| Households | 314 | 2,016 | 124,010,992 |
| Family Households | 166 | 1,492 | 80,755,759 |
| Married couple, w/children | 15.7% | 20.1% | 30.5% |
| Married couple, no children | 61.4% | 72.1% | 42.9% |
| Non Family Households | 148 | 524 | 43,255,233 |
| Single householder, w/children | 13.3% | 2.8% | 15.8% |
| Single householder, no children | 9.6% | 5.0% | 10.8% |