| | Irondequoit, NY | Cleveland Heights, OH | United States |
| Population | 51,054 | 45,267 | 329,725,481 |
| Female Population | 52.6% | 54.4% | 50.5% |
| Male Population | 47.4% | 45.6% | 49.5% |
| Median Age | 45.7 | 36.5 | 38.4 |
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| Population - 2010 | 51,569 | 46,047 | 309,327,143 |
| Population - 2000 | 52,354 | 49,958 | 285,036,114 |
| Population - 1990 | 52,377 | 54,052 | 251,960,433 |
| Pop. 2000 to Now | -5.0% | -12.8% | 15.6% |
| Pop. 1990 to Now | -5.0% | -19.4% | 30.8% |
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| Population Density | 3,403.4 | 5,588.5 | 93.4 |
| Land Area | 15.0 | 8.1 | 3,531,905.4 |
| Water Area | 1.8 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Irondequoit, NY | Cleveland Heights, OH | United States |
| Age 0 to 4 | 4.7% | 4.5% | 5.9% |
| Age 5 to 9 | 4.6% | 6.3% | 6.1% |
| Age 10 to 14 | 5.7% | 5.5% | 6.6% |
| Age 15 to 17 | 3.5% | 3.7% | 3.9% |
| Age 18 to 20 | 1.6% | 3.5% | 4.0% |
| Age 21 to 24 | 3.8% | 8.1% | 5.2% |
| Age 25 to 34 | 13.0% | 16.3% | 13.8% |
| Age 35 to 44 | 12.4% | 11.7% | 12.9% |
| Age 45 to 54 | 13.3% | 9.9% | 12.6% |
| Age 55 to 59 | 7.4% | 5.0% | 6.7% |
| Age 60 to 64 | 7.2% | 6.4% | 6.3% |
| Age 65 to 74 | 13.1% | 11.9% | 9.6% |
| Age 75 to 84 | 5.5% | 5.2% | 4.5% |
| Age 85 and over | 4.1% | 1.8% | 1.9% |
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| Race | | | |
| | Irondequoit, NY | Cleveland Heights, OH | United States |
| White | 78.1% | 47.7% | 59.4% |
| Black | 6.6% | 40.5% | 12.2% |
| Asian | 1.4% | 5.0% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.1% | 0.2% |
| Other | 0.2% | 0.9% | 0.4% |
| Two or More Races | 3.4% | 2.8% | 3.2% |
| Hispanic | 10.0% | 2.9% | 18.4% |
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| Marriage & Family | | | |
| | Irondequoit, NY | Cleveland Heights, OH | United States |
| Married Population | 51.0% | 39.6% | 49.8% |
| Currently Married | 49.3% | 38.2% | 48.0% |
| Married but Separated | 1.7% | 1.4% | 1.8% |
| Single Population | 49.0% | 60.4% | 50.2% |
| Never Married | 31.1% | 45.0% | 33.8% |
| Divorced | 10.9% | 10.5% | 10.8% |
| Widowed | 7.0% | 4.9% | 5.6% |
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| Household Size | 2.22 | 2.26 | 2.60 |
| Households | 22,561 | 19,650 | 124,010,992 |
| Family Households | 13,829 | 10,267 | 80,755,759 |
| Married couple, w/children | 25.0% | 20.6% | 30.5% |
| Married couple, no children | 49.4% | 46.5% | 42.9% |
| Non Family Households | 8,732 | 9,383 | 43,255,233 |
| Single householder, w/children | 13.8% | 21.0% | 15.8% |
| Single householder, no children | 11.8% | 12.0% | 10.8% |