| | Kirtland Hills, OH | Solon, OH | United States |
| Population | 626 | 24,070 | 329,725,481 |
| Female Population | 45.4% | 50.9% | 50.5% |
| Male Population | 54.6% | 49.1% | 49.5% |
| Median Age | 47.3 | 43.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 650 | 23,332 | 309,327,143 |
| Population - 2000 | 597 | 21,802 | 285,036,114 |
| Population - 1990 | 628 | 18,548 | 251,960,433 |
| Pop. 2000 to Now | 8.0% | 3.9% | 15.6% |
| Pop. 1990 to Now | 2.7% | 22.2% | 30.8% |
| space4 | | | |
| Population Density | 112.4 | 1,181.5 | 93.4 |
| Land Area | 5.6 | 20.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kirtland Hills, OH | Solon, OH | United States |
| Age 0 to 4 | 3.7% | 5.7% | 5.9% |
| Age 5 to 9 | 4.8% | 6.8% | 6.1% |
| Age 10 to 14 | 11.2% | 8.4% | 6.6% |
| Age 15 to 17 | 7.8% | 5.0% | 3.9% |
| Age 18 to 20 | 3.7% | 2.5% | 4.0% |
| Age 21 to 24 | 3.7% | 3.2% | 5.2% |
| Age 25 to 34 | 2.6% | 6.5% | 13.8% |
| Age 35 to 44 | 8.9% | 13.5% | 12.9% |
| Age 45 to 54 | 20.6% | 15.3% | 12.6% |
| Age 55 to 59 | 9.1% | 7.0% | 6.7% |
| Age 60 to 64 | 5.9% | 7.5% | 6.3% |
| Age 65 to 74 | 10.5% | 12.0% | 9.6% |
| Age 75 to 84 | 5.4% | 4.5% | 4.5% |
| Age 85 and over | 2.1% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kirtland Hills, OH | Solon, OH | United States |
| White | 89.9% | 67.4% | 59.4% |
| Black | 0.6% | 12.0% | 12.2% |
| Asian | 0.5% | 12.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 2.7% | 4.5% | 3.2% |
| Hispanic | 6.2% | 2.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kirtland Hills, OH | Solon, OH | United States |
| Married Population | 64.6% | 67.3% | 49.8% |
| Currently Married | 64.6% | 66.0% | 48.0% |
| Married but Separated | 0.0% | 1.3% | 1.8% |
| Single Population | 35.4% | 32.7% | 50.2% |
| Never Married | 20.9% | 21.0% | 33.8% |
| Divorced | 11.1% | 6.0% | 10.8% |
| Widowed | 3.4% | 5.8% | 5.6% |
| space5 | | | |
| Household Size | 2.76 | 2.77 | 2.60 |
| Households | 227 | 8,641 | 124,010,992 |
| Family Households | 189 | 6,622 | 80,755,759 |
| Married couple, w/children | 34.4% | 39.7% | 30.5% |
| Married couple, no children | 46.6% | 47.9% | 42.9% |
| Non Family Households | 38 | 2,019 | 43,255,233 |
| Single householder, w/children | 13.8% | 7.7% | 15.8% |
| Single householder, no children | 5.3% | 4.7% | 10.8% |