CHI Metropolitan Population
This table shows the population breakdown of areas in the Chicago, Illinois metropolitan region which includes parts of Illinois, Indiana, and Wisconsin. Click on the name of the city or county for a population breakdown and quick facts.
Area | Census Population | Change, 2000 to 2010 | Change, 1990 to 2000 | ||||
---|---|---|---|---|---|---|---|
April 1, 2010 | April 1, 2000 | April 1, 1990 | Number | Percent | Number | Percent | |
Chicago (city only), IL | 2,695,598 | 2,896,016 | 2,783,726 | -200,418 | -6.9% | 112,290 | 4.0% |
Chicago Metro (16 counties), IL-IN-WI | 9,686,021 | 9,312,255 | 8,385,397 | 373,766 | 4.0% | 926,858 | 11.1% |
--Cook County, IL | 5,194,675 | 5,376,741 | 5,105,067 | -182,066 | -3.4% | 271,674 | 5.3% |
--DeKalb County, IL | 105,160 | 88,969 | 77,932 | 16,191 | 18.2% | 11,037 | 14.2% |
--DuPage County, IL | 916,924 | 904,161 | 781,666 | 12,763 | 1.4% | 122,495 | 15.7% |
--Grundy County, IL | 50,063 | 37,535 | 32,337 | 12,528 | 33.4% | 5,198 | 16.1% |
--Kane County , IL | 515,269 | 404,119 | 317,471 | 111,150 | 27.5% | 86,648 | 27.3% |
--Kendall County, IL | 114,736 | 54,544 | 39,413 | 60,192 | 110.4% | 15,131 | 38.4% |
--Lake County, IL | 703,462 | 644,356 | 516,418 | 59,106 | 9.2% | 127,938 | 24.8% |
--McHenry County, IL | 308,760 | 260,077 | 183,241 | 48,683 | 18.7% | 76,836 | 41.9% |
--Will County, IL | 677,560 | 502,266 | 357,313 | 175,294 | 34.9% | 144,953 | 40.6% |
--Kankakee County, IL | 113,449 | 103,833 | 96,255 | 9,616 | 9.3% | 7,578 | 7.9% |
--Jasper County, IN | 33,478 | 30,043 | 24,960 | 3,435 | 11.4% | 5,083 | 20.4% |
--Lake County, IN | 496,005 | 484,564 | 475,594 | 11,441 | 2.4% | 8,970 | 1.9% |
--LaPorte County, IN | 111,467 | 110,106 | 107,066 | 1,361 | 1.2% | 3,040 | 2.8% |
--Newton County, IN | 14,244 | 14,566 | 13,551 | -322 | -2.2% | 1,015 | 7.5% |
--Porter County, IN | 164,343 | 146,798 | 128,932 | 17,545 | 12.0% | 17,866 | 13.9% |
--Kenosha County, WI | 166,426 | 149,577 | 128,181 | 16,849 | 11.3% | 21,396 | 16.7% |
Data sources: