| | Cuyahoga Falls, OH | Cleveland Heights, OH | United States |
| Population | 50,906 | 45,267 | 329,725,481 |
| Female Population | 52.5% | 54.4% | 50.5% |
| Male Population | 47.5% | 45.6% | 49.5% |
| Median Age | 37.9 | 36.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 49,567 | 46,047 | 309,327,143 |
| Population - 2000 | 49,374 | 49,958 | 285,036,114 |
| Population - 1990 | 48,950 | 54,052 | 251,960,433 |
| Pop. 2000 to Now | -0.8% | -12.8% | 15.6% |
| Pop. 1990 to Now | 0.1% | -19.4% | 30.8% |
| space4 | | | |
| Population Density | 1,973.0 | 5,588.5 | 93.4 |
| Land Area | 25.8 | 8.1 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cuyahoga Falls, OH | Cleveland Heights, OH | United States |
| Age 0 to 4 | 6.1% | 4.5% | 5.9% |
| Age 5 to 9 | 5.1% | 6.3% | 6.1% |
| Age 10 to 14 | 4.9% | 5.5% | 6.6% |
| Age 15 to 17 | 3.0% | 3.7% | 3.9% |
| Age 18 to 20 | 2.6% | 3.5% | 4.0% |
| Age 21 to 24 | 5.2% | 8.1% | 5.2% |
| Age 25 to 34 | 18.9% | 16.3% | 13.8% |
| Age 35 to 44 | 12.5% | 11.7% | 12.9% |
| Age 45 to 54 | 12.0% | 9.9% | 12.6% |
| Age 55 to 59 | 6.2% | 5.0% | 6.7% |
| Age 60 to 64 | 6.7% | 6.4% | 6.3% |
| Age 65 to 74 | 10.0% | 11.9% | 9.6% |
| Age 75 to 84 | 4.5% | 5.2% | 4.5% |
| Age 85 and over | 2.3% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cuyahoga Falls, OH | Cleveland Heights, OH | United States |
| White | 85.3% | 47.7% | 59.4% |
| Black | 4.6% | 40.5% | 12.2% |
| Asian | 4.6% | 5.0% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.4% | 0.9% | 0.4% |
| Two or More Races | 2.8% | 2.8% | 3.2% |
| Hispanic | 2.3% | 2.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cuyahoga Falls, OH | Cleveland Heights, OH | United States |
| Married Population | 49.0% | 39.6% | 49.8% |
| Currently Married | 48.1% | 38.2% | 48.0% |
| Married but Separated | 1.0% | 1.4% | 1.8% |
| Single Population | 51.0% | 60.4% | 50.2% |
| Never Married | 32.5% | 45.0% | 33.8% |
| Divorced | 12.1% | 10.5% | 10.8% |
| Widowed | 6.4% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 2.18 | 2.26 | 2.60 |
| Households | 23,122 | 19,650 | 124,010,992 |
| Family Households | 12,737 | 10,267 | 80,755,759 |
| Married couple, w/children | 29.9% | 20.6% | 30.5% |
| Married couple, no children | 47.3% | 46.5% | 42.9% |
| Non Family Households | 10,385 | 9,383 | 43,255,233 |
| Single householder, w/children | 12.9% | 21.0% | 15.8% |
| Single householder, no children | 9.9% | 12.0% | 10.8% |