| | Oakbrook Terrace, IL | Burr Ridge, IL | United States |
| Population | 2,681 | 11,167 | 329,725,481 |
| Female Population | 51.9% | 48.4% | 50.5% |
| Male Population | 48.1% | 51.6% | 49.5% |
| Median Age | 35.2 | 54.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,124 | 10,508 | 309,327,143 |
| Population - 2000 | 2,300 | 10,408 | 285,036,114 |
| Population - 1990 | 1,907 | 7,669 | 251,960,433 |
| Pop. 2000 to Now | -9.0% | 2.7% | 15.6% |
| Pop. 1990 to Now | 9.8% | 39.4% | 30.8% |
| space4 | | | |
| Population Density | 2,117.7 | 1,578.4 | 93.4 |
| Land Area | 1.3 | 7.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Oakbrook Terrace, IL | Burr Ridge, IL | United States |
| Age 0 to 4 | 7.2% | 3.4% | 5.9% |
| Age 5 to 9 | 2.8% | 7.2% | 6.1% |
| Age 10 to 14 | 2.2% | 6.0% | 6.6% |
| Age 15 to 17 | 1.2% | 3.7% | 3.9% |
| Age 18 to 20 | 3.8% | 1.7% | 4.0% |
| Age 21 to 24 | 9.0% | 2.9% | 5.2% |
| Age 25 to 34 | 22.9% | 5.3% | 13.8% |
| Age 35 to 44 | 13.2% | 9.1% | 12.9% |
| Age 45 to 54 | 9.8% | 11.2% | 12.6% |
| Age 55 to 59 | 4.7% | 8.4% | 6.7% |
| Age 60 to 64 | 6.1% | 9.1% | 6.3% |
| Age 65 to 74 | 9.8% | 21.8% | 9.6% |
| Age 75 to 84 | 6.5% | 6.8% | 4.5% |
| Age 85 and over | 0.9% | 3.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Oakbrook Terrace, IL | Burr Ridge, IL | United States |
| White | 57.6% | 73.4% | 59.4% |
| Black | 15.6% | 0.8% | 12.2% |
| Asian | 15.5% | 14.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 3.4% | 0.4% |
| Two or More Races | 1.4% | 2.9% | 3.2% |
| Hispanic | 9.7% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Oakbrook Terrace, IL | Burr Ridge, IL | United States |
| Married Population | 41.7% | 68.6% | 49.8% |
| Currently Married | 41.1% | 67.3% | 48.0% |
| Married but Separated | 0.6% | 1.2% | 1.8% |
| Single Population | 58.3% | 31.4% | 50.2% |
| Never Married | 45.7% | 18.9% | 33.8% |
| Divorced | 8.7% | 4.1% | 10.8% |
| Widowed | 3.9% | 8.3% | 5.6% |
| space5 | | | |
| Household Size | 2.15 | 2.46 | 2.60 |
| Households | 1,248 | 4,506 | 124,010,992 |
| Family Households | 566 | 3,216 | 80,755,759 |
| Married couple, w/children | 24.9% | 29.7% | 30.5% |
| Married couple, no children | 52.1% | 61.3% | 42.9% |
| Non Family Households | 682 | 1,290 | 43,255,233 |
| Single householder, w/children | 15.5% | 5.5% | 15.8% |
| Single householder, no children | 7.4% | 3.5% | 10.8% |