| | Bridgeport, CT | Conneaut, OH | United States |
| Population | 148,529 | 12,276 | 329,725,481 |
| Female Population | 52.0% | 42.8% | 50.5% |
| Male Population | 48.0% | 57.2% | 49.5% |
| Median Age | 34.9 | 40.2 | 38.4 |
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| Population - 2010 | 144,865 | 12,820 | 309,327,143 |
| Population - 2000 | 139,529 | 12,485 | 285,036,114 |
| Population - 1990 | 141,686 | 13,241 | 251,960,433 |
| Pop. 2000 to Now | 2.9% | -2.0% | 15.6% |
| Pop. 1990 to Now | 1.3% | -7.6% | 30.8% |
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| Population Density | 9,246.7 | 464.4 | 93.4 |
| Land Area | 16.1 | 26.4 | 3,531,905.4 |
| Water Area | 3.4 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Bridgeport, CT | Conneaut, OH | United States |
| Age 0 to 4 | 5.9% | 4.9% | 5.9% |
| Age 5 to 9 | 6.2% | 5.2% | 6.1% |
| Age 10 to 14 | 6.8% | 6.4% | 6.6% |
| Age 15 to 17 | 4.0% | 2.8% | 3.9% |
| Age 18 to 20 | 5.2% | 2.0% | 4.0% |
| Age 21 to 24 | 6.9% | 4.1% | 5.2% |
| Age 25 to 34 | 15.1% | 17.7% | 13.8% |
| Age 35 to 44 | 13.3% | 12.8% | 12.9% |
| Age 45 to 54 | 12.7% | 13.5% | 12.6% |
| Age 55 to 59 | 6.0% | 7.1% | 6.7% |
| Age 60 to 64 | 5.8% | 7.3% | 6.3% |
| Age 65 to 74 | 6.9% | 8.6% | 9.6% |
| Age 75 to 84 | 3.4% | 5.2% | 4.5% |
| Age 85 and over | 1.8% | 2.4% | 1.9% |
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| Race | | | |
| | Bridgeport, CT | Conneaut, OH | United States |
| White | 18.3% | 87.0% | 59.4% |
| Black | 32.1% | 7.5% | 12.2% |
| Asian | 4.3% | 0.5% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 1.2% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 3.1% | 3.2% |
| Hispanic | 41.7% | 1.8% | 18.4% |
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| Marriage & Family | | | |
| | Bridgeport, CT | Conneaut, OH | United States |
| Married Population | 36.8% | 41.7% | 49.8% |
| Currently Married | 33.9% | 39.3% | 48.0% |
| Married but Separated | 3.0% | 2.3% | 1.8% |
| Single Population | 63.2% | 58.3% | 50.2% |
| Never Married | 46.6% | 35.2% | 33.8% |
| Divorced | 10.7% | 15.7% | 10.8% |
| Widowed | 5.9% | 7.4% | 5.6% |
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| Household Size | 2.72 | 2.29 | 2.60 |
| Households | 52,914 | 4,570 | 124,010,992 |
| Family Households | 33,365 | 2,960 | 80,755,759 |
| Married couple, w/children | 26.0% | 22.5% | 30.5% |
| Married couple, no children | 26.1% | 43.3% | 42.9% |
| Non Family Households | 19,549 | 1,610 | 43,255,233 |
| Single householder, w/children | 28.9% | 22.4% | 15.8% |
| Single householder, no children | 19.0% | 11.8% | 10.8% |