| | Canton, OH | Massillon, OH | United States |
| Population | 71,097 | 32,199 | 329,725,481 |
| Female Population | 51.1% | 51.3% | 50.5% |
| Male Population | 48.9% | 48.7% | 49.5% |
| Median Age | 35 | 41.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 73,455 | 32,266 | 309,327,143 |
| Population - 2000 | 80,806 | 31,325 | 285,036,114 |
| Population - 1990 | 84,161 | 31,007 | 251,960,433 |
| Pop. 2000 to Now | -13.4% | 4.2% | 15.6% |
| Pop. 1990 to Now | -16.9% | 5.3% | 30.8% |
| space4 | | | |
| Population Density | 2,755.0 | 1,696.6 | 93.4 |
| Land Area | 25.8 | 19.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Canton, OH | Massillon, OH | United States |
| Age 0 to 4 | 7.4% | 5.1% | 5.9% |
| Age 5 to 9 | 7.4% | 4.7% | 6.1% |
| Age 10 to 14 | 6.6% | 6.2% | 6.6% |
| Age 15 to 17 | 3.7% | 3.8% | 3.9% |
| Age 18 to 20 | 4.0% | 2.9% | 4.0% |
| Age 21 to 24 | 5.5% | 4.6% | 5.2% |
| Age 25 to 34 | 15.4% | 13.3% | 13.8% |
| Age 35 to 44 | 11.6% | 13.7% | 12.9% |
| Age 45 to 54 | 11.8% | 11.2% | 12.6% |
| Age 55 to 59 | 6.4% | 7.2% | 6.7% |
| Age 60 to 64 | 6.4% | 7.0% | 6.3% |
| Age 65 to 74 | 8.2% | 12.2% | 9.6% |
| Age 75 to 84 | 3.5% | 6.0% | 4.5% |
| Age 85 and over | 2.1% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Canton, OH | Massillon, OH | United States |
| White | 62.6% | 85.4% | 59.4% |
| Black | 24.1% | 7.9% | 12.2% |
| Asian | 0.5% | 0.2% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.1% | 0.4% |
| Two or More Races | 7.7% | 4.9% | 3.2% |
| Hispanic | 4.8% | 1.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Canton, OH | Massillon, OH | United States |
| Married Population | 32.1% | 43.5% | 49.8% |
| Currently Married | 29.9% | 41.9% | 48.0% |
| Married but Separated | 2.2% | 1.6% | 1.8% |
| Single Population | 67.9% | 56.5% | 50.2% |
| Never Married | 46.6% | 32.1% | 33.8% |
| Divorced | 15.5% | 17.8% | 10.8% |
| Widowed | 5.8% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 2.28 | 2.23 | 2.60 |
| Households | 30,161 | 14,084 | 124,010,992 |
| Family Households | 16,517 | 8,343 | 80,755,759 |
| Married couple, w/children | 16.6% | 19.2% | 30.5% |
| Married couple, no children | 31.3% | 46.4% | 42.9% |
| Non Family Households | 13,644 | 5,741 | 43,255,233 |
| Single householder, w/children | 36.0% | 23.2% | 15.8% |
| Single householder, no children | 16.2% | 11.1% | 10.8% |