| | Glenview, IL | Bristol, CT | United States |
| Population | 48,150 | 60,733 | 329,725,481 |
| Female Population | 51.9% | 51.1% | 50.5% |
| Male Population | 48.1% | 48.9% | 49.5% |
| Median Age | 46 | 40.2 | 38.4 |
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| Population - 2010 | 44,772 | 60,495 | 309,327,143 |
| Population - 2000 | 41,847 | 60,062 | 285,036,114 |
| Population - 1990 | 37,093 | 60,640 | 251,960,433 |
| Pop. 2000 to Now | 11.9% | -0.6% | 15.6% |
| Pop. 1990 to Now | 26.2% | -1.5% | 30.8% |
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| Population Density | 3,433.6 | 2,300.0 | 93.4 |
| Land Area | 14.0 | 26.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.4 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Glenview, IL | Bristol, CT | United States |
| Age 0 to 4 | 5.7% | 4.3% | 5.9% |
| Age 5 to 9 | 6.5% | 6.2% | 6.1% |
| Age 10 to 14 | 7.1% | 6.8% | 6.6% |
| Age 15 to 17 | 5.4% | 3.8% | 3.9% |
| Age 18 to 20 | 2.5% | 3.3% | 4.0% |
| Age 21 to 24 | 2.8% | 4.6% | 5.2% |
| Age 25 to 34 | 6.4% | 13.1% | 13.8% |
| Age 35 to 44 | 11.9% | 13.4% | 12.9% |
| Age 45 to 54 | 14.6% | 14.0% | 12.6% |
| Age 55 to 59 | 6.5% | 6.9% | 6.7% |
| Age 60 to 64 | 7.4% | 7.0% | 6.3% |
| Age 65 to 74 | 12.4% | 9.6% | 9.6% |
| Age 75 to 84 | 6.0% | 4.7% | 4.5% |
| Age 85 and over | 4.7% | 2.4% | 1.9% |
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| Race | | | |
| | Glenview, IL | Bristol, CT | United States |
| White | 72.4% | 71.8% | 59.4% |
| Black | 1.1% | 5.4% | 12.2% |
| Asian | 15.3% | 1.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.4% | 0.4% |
| Two or More Races | 3.2% | 3.4% | 3.2% |
| Hispanic | 7.5% | 17.4% | 18.4% |
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| Marriage & Family | | | |
| | Glenview, IL | Bristol, CT | United States |
| Married Population | 62.0% | 47.4% | 49.8% |
| Currently Married | 61.3% | 46.2% | 48.0% |
| Married but Separated | 0.7% | 1.2% | 1.8% |
| Single Population | 38.0% | 52.6% | 50.2% |
| Never Married | 22.8% | 33.8% | 33.8% |
| Divorced | 7.4% | 12.8% | 10.8% |
| Widowed | 7.9% | 6.1% | 5.6% |
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| Household Size | 2.58 | 2.44 | 2.60 |
| Households | 18,406 | 24,566 | 124,010,992 |
| Family Households | 13,294 | 15,637 | 80,755,759 |
| Married couple, w/children | 37.5% | 26.9% | 30.5% |
| Married couple, no children | 47.1% | 42.0% | 42.9% |
| Non Family Households | 5,112 | 8,929 | 43,255,233 |
| Single householder, w/children | 7.7% | 19.1% | 15.8% |
| Single householder, no children | 7.6% | 12.0% | 10.8% |