| | Pepper Pike, OH | San Francisco, CA | United States |
| Population | 6,743 | 865,933 | 329,725,481 |
| Female Population | 51.9% | 48.8% | 50.5% |
| Male Population | 48.1% | 51.2% | 49.5% |
| Median Age | 46.9 | 38.7 | 38.4 |
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| Population - 2010 | 5,995 | 805,519 | 309,327,143 |
| Population - 2000 | 6,040 | 776,733 | 285,036,114 |
| Population - 1990 | 6,185 | 723,959 | 251,960,433 |
| Pop. 2000 to Now | 6.6% | 11.6% | 15.6% |
| Pop. 1990 to Now | 4.1% | 19.7% | 30.8% |
| space4 | | | |
| Population Density | 948.5 | 18,478.0 | 93.4 |
| Land Area | 7.1 | 46.9 | 3,531,905.4 |
| Water Area | 0.0 | 185.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Pepper Pike, OH | San Francisco, CA | United States |
| Age 0 to 4 | 4.2% | 4.4% | 5.9% |
| Age 5 to 9 | 7.2% | 3.5% | 6.1% |
| Age 10 to 14 | 7.1% | 3.7% | 6.6% |
| Age 15 to 17 | 4.4% | 2.0% | 3.9% |
| Age 18 to 20 | 4.1% | 2.3% | 4.0% |
| Age 21 to 24 | 3.1% | 4.5% | 5.2% |
| Age 25 to 34 | 6.8% | 22.6% | 13.8% |
| Age 35 to 44 | 10.4% | 16.1% | 12.9% |
| Age 45 to 54 | 14.8% | 13.2% | 12.6% |
| Age 55 to 59 | 7.5% | 6.0% | 6.7% |
| Age 60 to 64 | 7.7% | 5.7% | 6.3% |
| Age 65 to 74 | 11.9% | 9.1% | 9.6% |
| Age 75 to 84 | 7.9% | 4.3% | 4.5% |
| Age 85 and over | 2.9% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pepper Pike, OH | San Francisco, CA | United States |
| White | 73.3% | 39.2% | 59.4% |
| Black | 4.8% | 4.9% | 12.2% |
| Asian | 14.1% | 34.1% | 5.6% |
| Native American | 0.4% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.3% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 4.6% | 5.3% | 3.2% |
| Hispanic | 2.3% | 15.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Pepper Pike, OH | San Francisco, CA | United States |
| Married Population | 69.2% | 41.5% | 49.8% |
| Currently Married | 68.9% | 40.1% | 48.0% |
| Married but Separated | 0.3% | 1.4% | 1.8% |
| Single Population | 30.8% | 58.5% | 50.2% |
| Never Married | 21.9% | 46.0% | 33.8% |
| Divorced | 3.5% | 8.0% | 10.8% |
| Widowed | 5.5% | 4.5% | 5.6% |
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| Household Size | 2.58 | 2.34 | 2.60 |
| Households | 2,496 | 361,222 | 124,010,992 |
| Family Households | 1,999 | 170,465 | 80,755,759 |
| Married couple, w/children | 39.8% | 28.8% | 30.5% |
| Married couple, no children | 53.2% | 47.0% | 42.9% |
| Non Family Households | 497 | 190,757 | 43,255,233 |
| Single householder, w/children | 0.5% | 10.0% | 15.8% |
| Single householder, no children | 6.5% | 14.2% | 10.8% |