| | Bloomfield, CT | Chesterland, OH | United States |
| Population | 21,399 | 7,481 | 329,725,481 |
| Female Population | 52.8% | 48.5% | 50.5% |
| Male Population | 47.2% | 51.5% | 49.5% |
| Median Age | 48.3 | 52.3 | 38.4 |
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| Population - 2010 | 20,492 | 2,420 | 309,327,143 |
| Population - 2000 | 19,587 | 2,646 | 285,036,114 |
| Population - 1990 | 19,483 | 2,078 | 251,960,433 |
| Pop. 2000 to Now | 8.1% | -23.5% | 15.6% |
| Pop. 1990 to Now | 8.7% | -2.7% | 30.8% |
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| Population Density | 820.3 | 1,708.8 | 93.4 |
| Land Area | 26.1 | 4.4 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Bloomfield, CT | Chesterland, OH | United States |
| Age 0 to 4 | 3.1% | 4.2% | 5.9% |
| Age 5 to 9 | 4.4% | 5.2% | 6.1% |
| Age 10 to 14 | 4.8% | 3.4% | 6.6% |
| Age 15 to 17 | 2.7% | 4.0% | 3.9% |
| Age 18 to 20 | 2.2% | 3.8% | 4.0% |
| Age 21 to 24 | 4.3% | 4.5% | 5.2% |
| Age 25 to 34 | 12.4% | 9.1% | 13.8% |
| Age 35 to 44 | 11.5% | 6.6% | 12.9% |
| Age 45 to 54 | 14.0% | 13.2% | 12.6% |
| Age 55 to 59 | 8.8% | 6.4% | 6.7% |
| Age 60 to 64 | 7.3% | 9.6% | 6.3% |
| Age 65 to 74 | 11.5% | 14.6% | 9.6% |
| Age 75 to 84 | 8.2% | 7.8% | 4.5% |
| Age 85 and over | 4.8% | 7.4% | 1.9% |
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| Race | | | |
| | Bloomfield, CT | Chesterland, OH | United States |
| White | 30.2% | 95.6% | 59.4% |
| Black | 56.0% | 0.0% | 12.2% |
| Asian | 4.2% | 2.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.6% | 0.0% | 0.4% |
| Two or More Races | 2.0% | 2.2% | 3.2% |
| Hispanic | 7.1% | 0.2% | 18.4% |
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| Marriage & Family | | | |
| | Bloomfield, CT | Chesterland, OH | United States |
| Married Population | 44.3% | 57.6% | 49.8% |
| Currently Married | 41.5% | 57.6% | 48.0% |
| Married but Separated | 2.7% | 0.0% | 1.8% |
| Single Population | 55.7% | 42.4% | 50.2% |
| Never Married | 33.6% | 26.4% | 33.8% |
| Divorced | 11.4% | 6.9% | 10.8% |
| Widowed | 10.8% | 9.2% | 5.6% |
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| Household Size | 2.37 | 2.52 | 2.60 |
| Households | 8,802 | 2,952 | 124,010,992 |
| Family Households | 5,385 | 2,113 | 80,755,759 |
| Married couple, w/children | 19.8% | 26.7% | 30.5% |
| Married couple, no children | 47.0% | 58.0% | 42.9% |
| Non Family Households | 3,417 | 839 | 43,255,233 |
| Single householder, w/children | 16.0% | 8.2% | 15.8% |
| Single householder, no children | 17.3% | 7.1% | 10.8% |