| | Richmond, MA | Heath, MA | United States |
| Population | 1,468 | 728 | 329,725,481 |
| Female Population | 52.9% | 47.8% | 50.5% |
| Male Population | 47.1% | 52.2% | 49.5% |
| Median Age | 56.5 | 53.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,481 | 706 | 309,327,143 |
| Population - 2000 | 1,604 | 805 | 285,036,114 |
| Population - 1990 | 1,677 | 716 | 251,960,433 |
| Pop. 2000 to Now | -12.1% | -14.2% | 15.6% |
| Pop. 1990 to Now | -15.9% | -3.5% | 30.8% |
| space4 | | | |
| Population Density | 78.6 | 29.3 | 93.4 |
| Land Area | 18.7 | 24.9 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Richmond, MA | Heath, MA | United States |
| Age 0 to 4 | 2.1% | 4.0% | 5.9% |
| Age 5 to 9 | 5.4% | 2.7% | 6.1% |
| Age 10 to 14 | 4.0% | 4.5% | 6.6% |
| Age 15 to 17 | 2.1% | 4.3% | 3.9% |
| Age 18 to 20 | 1.2% | 2.3% | 4.0% |
| Age 21 to 24 | 3.0% | 5.5% | 5.2% |
| Age 25 to 34 | 7.7% | 10.0% | 13.8% |
| Age 35 to 44 | 9.3% | 8.2% | 12.9% |
| Age 45 to 54 | 13.7% | 10.0% | 12.6% |
| Age 55 to 59 | 8.1% | 5.9% | 6.7% |
| Age 60 to 64 | 11.9% | 9.6% | 6.3% |
| Age 65 to 74 | 21.0% | 23.6% | 9.6% |
| Age 75 to 84 | 8.7% | 5.8% | 4.5% |
| Age 85 and over | 1.7% | 3.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Richmond, MA | Heath, MA | United States |
| White | 93.9% | 93.1% | 59.4% |
| Black | 3.5% | 0.0% | 12.2% |
| Asian | 1.7% | 0.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.7% | 2.5% | 3.2% |
| Hispanic | 0.3% | 4.0% | 18.4% |
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| Marriage & Family | | | |
| | Richmond, MA | Heath, MA | United States |
| Married Population | 69.4% | 46.1% | 49.8% |
| Currently Married | 66.5% | 45.4% | 48.0% |
| Married but Separated | 2.9% | 0.8% | 1.8% |
| Single Population | 30.6% | 53.9% | 50.2% |
| Never Married | 16.9% | 27.6% | 33.8% |
| Divorced | 9.6% | 19.8% | 10.8% |
| Widowed | 4.1% | 6.5% | 5.6% |
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| Household Size | 2.32 | 2.32 | 2.60 |
| Households | 628 | 314 | 124,010,992 |
| Family Households | 446 | 166 | 80,755,759 |
| Married couple, w/children | 19.7% | 15.7% | 30.5% |
| Married couple, no children | 68.2% | 61.4% | 42.9% |
| Non Family Households | 182 | 148 | 43,255,233 |
| Single householder, w/children | 7.2% | 13.3% | 15.8% |
| Single householder, no children | 4.9% | 9.6% | 10.8% |