| | Harrisville, MI | Standish, MI | United States |
| Population | 473 | 1,511 | 329,725,481 |
| Female Population | 53.7% | 49.0% | 50.5% |
| Male Population | 46.3% | 51.0% | 49.5% |
| Median Age | 55.8 | 42.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 490 | 1,493 | 309,327,143 |
| Population - 2000 | 514 | 1,581 | 285,036,114 |
| Population - 1990 | 470 | 1,377 | 251,960,433 |
| Pop. 2000 to Now | -8.6% | -12.2% | 15.6% |
| Pop. 1990 to Now | 0.0% | 0.8% | 30.8% |
| space4 | | | |
| Population Density | 748.4 | 693.8 | 93.4 |
| Land Area | 0.6 | 2.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Harrisville, MI | Standish, MI | United States |
| Age 0 to 4 | 6.3% | 2.3% | 5.9% |
| Age 5 to 9 | 3.6% | 3.9% | 6.1% |
| Age 10 to 14 | 4.9% | 4.7% | 6.6% |
| Age 15 to 17 | 0.2% | 4.4% | 3.9% |
| Age 18 to 20 | 2.5% | 3.6% | 4.0% |
| Age 21 to 24 | 2.7% | 7.0% | 5.2% |
| Age 25 to 34 | 11.6% | 14.0% | 13.8% |
| Age 35 to 44 | 9.7% | 14.6% | 12.9% |
| Age 45 to 54 | 8.0% | 12.1% | 12.6% |
| Age 55 to 59 | 6.8% | 6.3% | 6.7% |
| Age 60 to 64 | 6.6% | 8.5% | 6.3% |
| Age 65 to 74 | 16.1% | 7.8% | 9.6% |
| Age 75 to 84 | 9.9% | 4.3% | 4.5% |
| Age 85 and over | 11.0% | 6.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Harrisville, MI | Standish, MI | United States |
| White | 91.5% | 92.7% | 59.4% |
| Black | 0.2% | 0.4% | 12.2% |
| Asian | 0.0% | 0.9% | 5.6% |
| Native American | 0.0% | 2.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.7% | 1.4% | 3.2% |
| Hispanic | 5.5% | 1.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Harrisville, MI | Standish, MI | United States |
| Married Population | 52.1% | 26.7% | 49.8% |
| Currently Married | 51.4% | 25.9% | 48.0% |
| Married but Separated | 0.7% | 0.7% | 1.8% |
| Single Population | 47.9% | 73.3% | 50.2% |
| Never Married | 22.6% | 37.2% | 33.8% |
| Divorced | 14.6% | 22.6% | 10.8% |
| Widowed | 10.7% | 13.5% | 5.6% |
| space5 | | | |
| Household Size | 1.98 | 2.10 | 2.60 |
| Households | 222 | 678 | 124,010,992 |
| Family Households | 121 | 273 | 80,755,759 |
| Married couple, w/children | 17.4% | 22.3% | 30.5% |
| Married couple, no children | 61.2% | 28.9% | 42.9% |
| Non Family Households | 101 | 405 | 43,255,233 |
| Single householder, w/children | 17.4% | 28.6% | 15.8% |
| Single householder, no children | 4.1% | 20.1% | 10.8% |