| | Bratenahl, OH | Beachwood, OH | United States |
| Population | 1,418 | 13,806 | 329,725,481 |
| Female Population | 56.3% | 55.2% | 50.5% |
| Male Population | 43.7% | 44.8% | 49.5% |
| Median Age | 61.3 | 49.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,198 | 11,916 | 309,327,143 |
| Population - 2000 | 1,337 | 12,186 | 285,036,114 |
| Population - 1990 | 1,356 | 10,677 | 251,960,433 |
| Pop. 2000 to Now | -13.8% | -5.3% | 15.6% |
| Pop. 1990 to Now | -15.0% | 8.1% | 30.8% |
| space4 | | | |
| Population Density | 1,387.5 | 2,625.2 | 93.4 |
| Land Area | 1.0 | 5.3 | 3,531,905.4 |
| Water Area | 0.6 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bratenahl, OH | Beachwood, OH | United States |
| Age 0 to 4 | 1.8% | 6.2% | 5.9% |
| Age 5 to 9 | 2.5% | 4.9% | 6.1% |
| Age 10 to 14 | 0.9% | 4.5% | 6.6% |
| Age 15 to 17 | 0.4% | 4.1% | 3.9% |
| Age 18 to 20 | 0.6% | 2.1% | 4.0% |
| Age 21 to 24 | 1.5% | 2.7% | 5.2% |
| Age 25 to 34 | 12.3% | 8.6% | 13.8% |
| Age 35 to 44 | 6.3% | 12.7% | 12.9% |
| Age 45 to 54 | 13.9% | 11.4% | 12.6% |
| Age 55 to 59 | 6.6% | 5.6% | 6.7% |
| Age 60 to 64 | 12.1% | 9.3% | 6.3% |
| Age 65 to 74 | 24.3% | 12.3% | 9.6% |
| Age 75 to 84 | 8.8% | 8.3% | 4.5% |
| Age 85 and over | 7.8% | 7.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bratenahl, OH | Beachwood, OH | United States |
| White | 69.4% | 74.9% | 59.4% |
| Black | 16.3% | 9.0% | 12.2% |
| Asian | 3.2% | 10.5% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.0% | 0.0% | 0.4% |
| Two or More Races | 7.3% | 2.0% | 3.2% |
| Hispanic | 2.8% | 3.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bratenahl, OH | Beachwood, OH | United States |
| Married Population | 56.0% | 57.8% | 49.8% |
| Currently Married | 55.7% | 57.0% | 48.0% |
| Married but Separated | 0.3% | 0.8% | 1.8% |
| Single Population | 44.0% | 42.2% | 50.2% |
| Never Married | 28.1% | 23.0% | 33.8% |
| Divorced | 10.9% | 7.4% | 10.8% |
| Widowed | 5.0% | 11.9% | 5.6% |
| space5 | | | |
| Household Size | 2.00 | 2.33 | 2.60 |
| Households | 705 | 5,644 | 124,010,992 |
| Family Households | 371 | 3,519 | 80,755,759 |
| Married couple, w/children | 10.5% | 32.6% | 30.5% |
| Married couple, no children | 79.8% | 55.0% | 42.9% |
| Non Family Households | 334 | 2,125 | 43,255,233 |
| Single householder, w/children | 1.1% | 8.0% | 15.8% |
| Single householder, no children | 8.6% | 4.3% | 10.8% |