| | Bloomingdale, IL | Mount Prospect, IL | United States |
| Population | 22,436 | 56,510 | 329,725,481 |
| Female Population | 52.7% | 50.2% | 50.5% |
| Male Population | 47.3% | 49.9% | 49.5% |
| Median Age | 42.1 | 40.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 22,095 | 55,082 | 309,327,143 |
| Population - 2000 | 21,675 | 56,265 | 285,036,114 |
| Population - 1990 | 16,614 | 53,170 | 251,960,433 |
| Pop. 2000 to Now | 0.2% | -5.3% | 15.6% |
| Pop. 1990 to Now | 30.8% | 0.2% | 30.8% |
| space4 | | | |
| Population Density | 3,315.5 | 5,272.0 | 93.4 |
| Land Area | 6.8 | 10.7 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bloomingdale, IL | Mount Prospect, IL | United States |
| Age 0 to 4 | 6.0% | 6.9% | 5.9% |
| Age 5 to 9 | 6.9% | 5.5% | 6.1% |
| Age 10 to 14 | 4.8% | 6.6% | 6.6% |
| Age 15 to 17 | 2.5% | 3.9% | 3.9% |
| Age 18 to 20 | 1.9% | 2.5% | 4.0% |
| Age 21 to 24 | 4.6% | 2.9% | 5.2% |
| Age 25 to 34 | 11.5% | 13.4% | 13.8% |
| Age 35 to 44 | 14.3% | 14.0% | 12.9% |
| Age 45 to 54 | 11.5% | 14.6% | 12.6% |
| Age 55 to 59 | 5.2% | 5.9% | 6.7% |
| Age 60 to 64 | 8.1% | 6.1% | 6.3% |
| Age 65 to 74 | 12.2% | 9.3% | 9.6% |
| Age 75 to 84 | 7.1% | 5.9% | 4.5% |
| Age 85 and over | 3.3% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bloomingdale, IL | Mount Prospect, IL | United States |
| White | 69.6% | 64.5% | 59.4% |
| Black | 4.6% | 3.1% | 12.2% |
| Asian | 12.8% | 13.7% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.2% | 0.4% |
| Two or More Races | 1.5% | 2.2% | 3.2% |
| Hispanic | 11.1% | 16.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bloomingdale, IL | Mount Prospect, IL | United States |
| Married Population | 56.1% | 60.6% | 49.8% |
| Currently Married | 54.8% | 59.4% | 48.0% |
| Married but Separated | 1.4% | 1.1% | 1.8% |
| Single Population | 43.9% | 39.4% | 50.2% |
| Never Married | 25.2% | 26.2% | 33.8% |
| Divorced | 9.9% | 7.0% | 10.8% |
| Widowed | 8.7% | 6.2% | 5.6% |
| space5 | | | |
| Household Size | 2.42 | 2.60 | 2.60 |
| Households | 8,940 | 21,666 | 124,010,992 |
| Family Households | 5,651 | 15,235 | 80,755,759 |
| Married couple, w/children | 34.3% | 38.6% | 30.5% |
| Married couple, no children | 48.4% | 44.8% | 42.9% |
| Non Family Households | 3,289 | 6,431 | 43,255,233 |
| Single householder, w/children | 8.8% | 8.3% | 15.8% |
| Single householder, no children | 8.5% | 8.3% | 10.8% |