| | Independence, OH | Strongsville, OH | United States |
| Population | 7,512 | 46,187 | 329,725,481 |
| Female Population | 52.9% | 50.0% | 50.5% |
| Male Population | 47.2% | 50.0% | 49.5% |
| Median Age | 47.9 | 46.4 | 38.4 |
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| Population - 2010 | 7,151 | 44,714 | 309,327,143 |
| Population - 2000 | 7,109 | 43,858 | 285,036,114 |
| Population - 1990 | 6,500 | 35,308 | 251,960,433 |
| Pop. 2000 to Now | 1.2% | 1.4% | 15.6% |
| Pop. 1990 to Now | 10.7% | 26.0% | 30.8% |
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| Population Density | 787.5 | 1,875.8 | 93.4 |
| Land Area | 9.5 | 24.6 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Independence, OH | Strongsville, OH | United States |
| Age 0 to 4 | 4.0% | 5.5% | 5.9% |
| Age 5 to 9 | 6.5% | 5.1% | 6.1% |
| Age 10 to 14 | 4.5% | 6.0% | 6.6% |
| Age 15 to 17 | 4.4% | 3.8% | 3.9% |
| Age 18 to 20 | 2.4% | 2.9% | 4.0% |
| Age 21 to 24 | 4.1% | 3.4% | 5.2% |
| Age 25 to 34 | 8.7% | 9.6% | 13.8% |
| Age 35 to 44 | 11.8% | 11.8% | 12.9% |
| Age 45 to 54 | 12.7% | 13.3% | 12.6% |
| Age 55 to 59 | 7.5% | 8.2% | 6.7% |
| Age 60 to 64 | 11.1% | 8.4% | 6.3% |
| Age 65 to 74 | 15.8% | 12.2% | 9.6% |
| Age 75 to 84 | 3.7% | 6.4% | 4.5% |
| Age 85 and over | 2.7% | 3.4% | 1.9% |
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| Race | | | |
| | Independence, OH | Strongsville, OH | United States |
| White | 92.0% | 86.7% | 59.4% |
| Black | 0.3% | 2.1% | 12.2% |
| Asian | 2.3% | 5.7% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 2.0% | 2.0% | 3.2% |
| Hispanic | 3.4% | 3.1% | 18.4% |
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| Marriage & Family | | | |
| | Independence, OH | Strongsville, OH | United States |
| Married Population | 60.2% | 59.8% | 49.8% |
| Currently Married | 59.9% | 59.3% | 48.0% |
| Married but Separated | 0.4% | 0.5% | 1.8% |
| Single Population | 39.8% | 40.2% | 50.2% |
| Never Married | 24.2% | 24.5% | 33.8% |
| Divorced | 8.6% | 9.0% | 10.8% |
| Widowed | 7.0% | 6.8% | 5.6% |
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| Household Size | 2.57 | 2.43 | 2.60 |
| Households | 2,917 | 18,832 | 124,010,992 |
| Family Households | 2,270 | 12,880 | 80,755,759 |
| Married couple, w/children | 24.7% | 32.8% | 30.5% |
| Married couple, no children | 59.3% | 53.5% | 42.9% |
| Non Family Households | 647 | 5,952 | 43,255,233 |
| Single householder, w/children | 8.1% | 7.1% | 15.8% |
| Single householder, no children | 7.9% | 6.6% | 10.8% |