| | Devola, OH | Norwood, OH | United States |
| Population | 2,806 | 18,983 | 329,725,481 |
| Female Population | 46.8% | 48.2% | 50.5% |
| Male Population | 53.2% | 51.8% | 49.5% |
| Median Age | 46.5 | 32.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,600 | 19,187 | 309,327,143 |
| Population - 2000 | 2,771 | 21,675 | 285,036,114 |
| Population - 1990 | 2,736 | 23,674 | 251,960,433 |
| Pop. 2000 to Now | -8.7% | -9.1% | 15.6% |
| Pop. 1990 to Now | -7.6% | -16.8% | 30.8% |
| space4 | | | |
| Population Density | 546.5 | 6,032.1 | 93.4 |
| Land Area | 5.1 | 3.1 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Devola, OH | Norwood, OH | United States |
| Age 0 to 4 | 2.9% | 5.5% | 5.9% |
| Age 5 to 9 | 2.4% | 4.9% | 6.1% |
| Age 10 to 14 | 7.0% | 4.8% | 6.6% |
| Age 15 to 17 | 3.7% | 1.5% | 3.9% |
| Age 18 to 20 | 5.4% | 3.4% | 4.0% |
| Age 21 to 24 | 3.7% | 11.0% | 5.2% |
| Age 25 to 34 | 10.5% | 22.6% | 13.8% |
| Age 35 to 44 | 11.9% | 13.4% | 12.9% |
| Age 45 to 54 | 11.8% | 10.5% | 12.6% |
| Age 55 to 59 | 6.8% | 5.3% | 6.7% |
| Age 60 to 64 | 9.1% | 5.5% | 6.3% |
| Age 65 to 74 | 10.8% | 6.8% | 9.6% |
| Age 75 to 84 | 9.8% | 3.5% | 4.5% |
| Age 85 and over | 4.2% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Devola, OH | Norwood, OH | United States |
| White | 93.9% | 77.9% | 59.4% |
| Black | 0.7% | 12.6% | 12.2% |
| Asian | 2.4% | 1.0% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.7% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 2.9% | 1.7% | 3.2% |
| Hispanic | 0.0% | 5.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Devola, OH | Norwood, OH | United States |
| Married Population | 56.3% | 33.3% | 49.8% |
| Currently Married | 55.1% | 30.6% | 48.0% |
| Married but Separated | 1.2% | 2.7% | 1.8% |
| Single Population | 43.7% | 66.7% | 50.2% |
| Never Married | 22.9% | 48.7% | 33.8% |
| Divorced | 12.5% | 12.2% | 10.8% |
| Widowed | 8.3% | 5.8% | 5.6% |
| space5 | | | |
| Household Size | 2.24 | 2.19 | 2.60 |
| Households | 1,170 | 8,543 | 124,010,992 |
| Family Households | 724 | 3,465 | 80,755,759 |
| Married couple, w/children | 33.4% | 25.6% | 30.5% |
| Married couple, no children | 57.3% | 41.6% | 42.9% |
| Non Family Households | 446 | 5,078 | 43,255,233 |
| Single householder, w/children | 5.1% | 19.3% | 15.8% |
| Single householder, no children | 4.1% | 13.5% | 10.8% |