State: Illinois
        
        Time zone: Eastern GMT -6:00. 
| Population: | 82,150 | 
| 2000 Population: | 81,918 | 
| White Population: | 73,092 | 
| Black Population: | 980 | 
| Hispanic Population: | 5,164 | 
| Asian Population: | 4,946 | 
| Hawaiian Population: | 72 | 
| Indian Population: | 33 | 
| Other Population: | 1,765 | 
| Male Population: | 39,633 | 
| Female Population: | 42,285 | 
| Median Age: | 77.9 | 
| Male Median Age: | 74.2 | 
| Female Median Age: | 81.3 | 
| Households: | 33,891 | 
| Average Household Size: | 4.87 | 
| Average House Value: | $480,400 | 
| Average Household Income: | $128,389 | 
| Land Area: | 17.718 sq mi | 
| Water Area: | 0.067 sq mi | 
            Rolling Meadows, IL (       2.4 miles)
             Mount Prospect, IL (       3.3 miles)
             Prospect Heights, IL (       3.4 miles)
             Wheeling, IL (       4.0 miles)
             Palatine, IL (       4.2 miles)
             Elk Grove Village, IL (       5.4 miles)
             Buffalo Grove, IL (       5.9 miles)
             Des Plaines, IL (       6.3 miles)
             Schaumburg, IL (       6.3 miles)
             Long Grove, IL (       6.5 miles)
             
| 2000 Population: | 12,419,293 | 
| White Population: | 9,125,471 | 
| Black Population: | 1,876,875 | 
| Asian Population: | 423,603 | 
| Indian Population: | 31,006 | 
| Hawaiian Population: | 4,610 | 
| Other Population: | 722,712 | 
| Male Population: | 6,080,336 | 
| Female Population: | 6,338,957 | 
| Median Age: | 34.70 | 
| Male Median Age: | 33.30 | 
| Female Median Age: | 36.00 | 
| 2000 Households: | 4,591,779 | 
| White Households: | 3,586,667 | 
| Black Households: | 625,590 | 
| Asian Households: | 134,333 | 
| Indian Households: | 9,657 | 
| Hawaiian Households: | 1,208 | 
| Average Household Size: | 2.63 | 
| Average Family Size: | 3.23 |