------------------------------------------------------------------------------------------------------------------------- Chicago-Naperville-Michigan City, IL-IN-WI [CSA] ------------------------------------------------------------------------------------------------------------------------- 2003-2006: Chicago-Naperville-Michigan City, IL-IN-WI CSA Subareas Timeline ---------------------------------------------------------------------------------------- 1950 1960 1970 1980 1990 2000 Subarea | | | | | | | | | | | | ---------------------------------------------------------------------------------------- Chicago-Northeastern Indiana, '''''''''''''''''''''''''''''''''''''''''''''''''''''**** Aurora-Elgin, IL ''''''''' Chicago, IL ''''''''''''''''''''''''''''''''''''''''''''**** Gary, IN ''''''''''''''''''''''''''''''''''''''''''''**** Joliet, IL ''''''''' Kankakee-Bradley, IL ''''''''''''''''''''''''''''**** Kenosha, WI ''''''''''''''''''''''''''''''''''''''''''''''''''''' Lake County-Kenosha County, IL ''''''''' **** Michigan City-La Porte, IN **** ---------------------------------------------------------------------------------------- Population History ------------------------------------------------------------------------------------------------------------------------- Component 1950 1960 1970 1980 1990 2000 2005 ------------------------------------------------------------------------------------------------------------------------- Cook County, IL 4,508,792 5,129,725 5,492,369 5,253,655 5,105,067 5,376,741 5,303,943* DeKalb County, IL 40,781 51,714 71,654 74,624 77,932 88,969 97,770* DuPage County, IL 154,599 313,459 491,882 658,835 781,666 904,161 931,219* Grundy County, IL 19,217 22,350 26,535 30,582 32,337 37,535 43,736* Kane County, IL 150,388 208,246 251,005 278,405 317,471 404,119 483,208* Kendall County, IL 12,115 17,540 26,374 37,202 39,413 54,544 79,597* Lake County, IL 179,097 293,656 382,638 440,372 516,418 644,356 704,086* McHenry County, IL 50,656 84,210 111,555 147,897 183,241 260,077 304,701* Will County, IL 134,336 191,617 249,498 324,460 357,313 502,266 642,625* Lake County, IN 368,152 513,269 546,253 522,965 475,594 484,564 491,706* Jasper County, IN 17,031 18,842 20,429 26,138 24,960 30,043 31,761* Newton County, IN 11,006 11,502 11,606 14,844 13,551 14,566 14,423* Porter County, IN 40,076 60,279 87,114 119,816 128,932 146,798 157,408* Kankakee County, IL 73,524 92,063 97,250 102,926 96,255 103,833 107,824* Kenosha County, WI 75,238 100,615 117,917 123,137 128,181 149,577 160,382* LaPorte County, IN 76,808 95,111 105,342 108,632 107,066 110,106 110,281* ------------------------------------------------------------------------------------------------------------------------- Total - - - - - - 9,664,670 Percent Change - - - - - - - ------------------------------------------------------------------------------------------------------------------------- Total (as currently defined) 5,911,816 7,204,198 8,089,421 8,264,490 8,385,397 9,312,255 9,664,670 Percent Change - 21.9% 12.3% 2.2% 1.5% 11.1% 3.8% ------------------------------------------------------------------------------------------------------------------------- Component Change Timeline ---------------------------------------------------------------------------------------- 1950 1960 1970 1980 1990 2000 Component | | | | | | | | | | | | ---------------------------------------------------------------------------------------- Cook County, IL '''''''''''''''''''''''''''''''''''''''''''''''''''''**** DeKalb County, IL '''''''''''**** DuPage County, IL '''''''''''''''''''''''''''''''''''''''''''''''''''''**** Grundy County, IL ''''''''''''''''''''**** Kane County, IL '''''''''''''''''''''''''''''''''''''''''''''''''''''**** Kendall County, IL ''''''''''''''''''''**** Lake County, IL '''''''''''''''''''''''''''''''''''''''''''''''''''''**** McHenry County, IL ''''''''''''''''''''''''''''''''''''''''''''**** Will County, IL '''''''''''''''''''''''''''''''''''''''''''''''''''''**** Lake County, IN '''''''''''''''''''''''''''''''''''''''''''''''''''''**** Jasper County, IN **** Newton County, IN **** Porter County, IN ''''''''''''''''''''''''''''''''''''''''''''**** Kankakee County, IL ''''''''''''''''''''''''''''**** Kenosha County, WI '''''''''''''''''''''''''''''''''''''''''''''''''''''**** LaPorte County, IN **** ---------------------------------------------------------------------------------------- Population History ------------------------------------------------------------------------------------------------------------------------- City 1950 1960 1970 1980 1990 2000 2005 ------------------------------------------------------------------------------------------------------------------------- Chicago, IL 0 0 0 0 0 0 2,842,518* Chicago Heights, IL 0 0 0 0 0 0 31,373 Evanston, IL 0 0 0 0 0 0 75,236* DeKalb, IL 0 0 0 0 0 0 42,085 Joliet, IL 0 0 0 0 0 0 136,208* North Chicago, IL 0 0 0 0 0 0 33,376 Aurora, IL 0 0 0 0 0 0 168,181 Elgin, IL 0 0 0 0 0 0 98,645* Arlington Heights, IL 0 0 0 0 0 0 74,620* Des Plaines, IL 0 0 0 0 0 0 56,551* Naperville, IL 0 0 0 0 0 0 141,579* Schaumburg, IL 0 0 0 0 0 0 72,805* Skokie, IL 0 0 0 0 0 0 64,678* East Chicago, IN 0 0 0 0 0 0 30,946 Gary, IN 0 0 0 0 0 0 98,715* Hammond, IN 0 0 0 0 0 0 79,217 Kankakee, IL 0 0 0 0 0 0 26,642* Bradley, IL 0 0 0 0 0 0 13,812* Kenosha, WI 0 0 0 0 0 0 95,240 Waukegan, IL 0 0 0 0 0 0 91,396 La Porte, IN 0 0 0 0 0 0 21,092* Michigan City, IN 0 0 0 0 0 0 32,205* Total 0 0 0 0 0 0 4,025,931 Metro 0 0 0 0 0 0 9,664,670 Percent 41.7% Principal/Central City Change Timeline ---------------------------------------------------------------------------------------- 1950 1960 1970 1980 1990 2000 City | | | | | | | | | | | | ---------------------------------------------------------------------------------------- Chicago, IL **** Chicago Heights, IL Evanston, IL **** DeKalb, IL Joliet, IL **** North Chicago, IL Aurora, IL Elgin, IL **** Arlington Heights, IL **** Des Plaines, IL **** Naperville, IL **** Schaumburg, IL **** Skokie, IL **** East Chicago, IN Gary, IN **** Hammond, IN Kankakee, IL **** Bradley, IL **** Kenosha, WI Waukegan, IL La Porte, IN **** Michigan City, IN **** ---------------------------------------------------------------------------------------- Component Change History ------------------------------------------------------------------------------------------------------------------------- Apr 1950 Kenosha, WI designated as original central city of new Kenosha, WI SMA Kenosha County, WI included as original component of Kenosha, WI SMA New SMA: Chicago, IL-IN SMA Cook County, IL included as original component of Chicago, IL-IN SMA DuPage County, IL included as original component of Chicago, IL-IN SMA Kane County, IL included as original component of Chicago, IL-IN SMA Lake County, IL included as original component of Chicago, IL-IN SMA Will County, IL included as original component of Chicago, IL-IN SMA Lake County, IN included as original component of Chicago, IL-IN SMA Chicago, IL designated as original central city of new Chicago, IL-IN SMA Jun 1959 Title of Chicago, IL-IN SMA changed to Chicago-Northestern Indiana, IL-IN SCSA (The Chicago, IL SMA was divided into two SMSAs.) New SMSA: Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA Cook County, IL included as original component of Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA, transferred from Chicago, IL-IN SMA DuPage County, IL included as original component of Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA, transferred from Chicago, IL-IN SMA Kane County, IL included as original component of Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA, transferred from Chicago, IL-IN SMA Lake County, IL included as original component of Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA, transferred from Chicago, IL-IN SMA McHenry County, IL included as original component of Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA Will County, IL included as original component of Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA, transferred from Chicago, IL-IN SMA Chicago, IL transferred from Chicago, IL-IN SMA to Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA and was designated as original central city of new SMSA New SMSA: Gary-Hammond-East Chicago, IN SMSA in Chicago-Northestern Indiana, IL-IN SCSA Lake County, IN included as original component of Gary-Hammond-East Chicago, IN SMSA in Chicago-Northestern Indiana, IL-IN SCSA, transferred from Chicago, IL-IN SMA Porter County, IN included as original component of Gary-Hammond-East Chicago, IN SMSA in Chicago-Northestern Indiana, IL-IN SCSA East Chicago, IN designated as original central city of new Gary-Hammond-East Chicago, IN SMSA in Chicago-Northestern Indiana, IL-IN SCSA Gary, IN designated as original central city of new Gary-Hammond-East Chicago, IN SMSA in Chicago-Northestern Indiana, IL-IN SCSA Hammond, IN designated as original central city of new Gary-Hammond-East Chicago, IN SMSA in Chicago-Northestern Indiana, IL-IN SCSA Apr 1975 New SMSA: Kankakee, IL SMSA Kankakee County, IL included as original component of Kankakee, IL SMSA Kankakee, IL designated as original central city of new Kankakee, IL SMSA Jun 1983 Aurora, IL designated as original central city of new Aurora-Elgin, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Elgin, IL designated as original central city of new Aurora-Elgin, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Joliet, IL designated as original central city of new Joliet, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Grundy County, IL included as original component of Joliet, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Kendall County, IL included as original component of Aurora-Elgin, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Title of Chicago-Northestern Indiana, IL-IN SCSA changed to Chicago-Gary-Lake County, IL-IN-WI CMSA Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA became Chicago, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Kane County, IL included as original component of Aurora-Elgin, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA, transferred from Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA Will County, IL included as original component of Joliet, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA, transferred from Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA Chicago Heights, IL designated as central city of Chicago, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Evanston, IL designated as central city of Chicago, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Title of Gary-Hammond-East Chicago, IN SMSA in Chicago-Northestern Indiana, IL-IN SCSA changed to Gary-Hammond, IN PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA New PMSA: Lake County, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Lake County, IL included as original component of Lake County, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA, transferred from Chicago, IL SMSA in Chicago-Northestern Indiana, IL-IN SCSA North Chicago, IL designated as original central city of new Lake County, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Waukegan, IL designated as original central city of new Lake County, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Dec 1992 Aurora, IL no longer designated as central city of Aurora-Elgin, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Elgin, IL no longer designated as central city of Aurora-Elgin, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Title of Chicago-Gary-Lake County, IL-IN-WI CMSA changed to Chicago-Gary-Kenosha, IL-IN-WI CMSA DeKalb County, IL added to Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA Grundy County, IL added to Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA, transferred from Joliet, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Kane County, IL added to Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA, transferred from Aurora-Elgin, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Kendall County, IL added to Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA, transferred from Aurora-Elgin, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Lake County, IL added to Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA, transferred from Lake County, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Will County, IL added to Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA, transferred from Joliet, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA DeKalb, IL designated as central city of Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA Joliet, IL transferred from Joliet, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA to Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA and was designated as central city of PMSA North Chicago, IL transferred from Lake County, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA to Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA and was designated as central city of PMSA Title of Gary-Hammond, IN PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA changed to Gary, IN PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA Kankakee, IL MSA became Kankakee, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA Lake County, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA abolished Chicago Heights, IL no longer designated as central city of Chicago, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Waukegan, IL no longer designated as central city of Lake County, IL PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Hammond, IN no longer designated as central city of Gary-Hammond, IN PMSA in Chicago-Gary-Lake County, IL-IN-WI CMSA Jun 1993 Aurora, IL designated as central city of Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA Elgin, IL designated as central city of Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA Jun 2003 New CSA: Chicago-Naperville-Michigan City, IL-IN-WI CSA Kenosha, WI no longer designated as principal/central city of Kenosha, WI PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA Title of Chicago-Gary-Kenosha, IL-IN-WI CMSA changed to Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Kankakee, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA became Kankakee-Bradley, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Bradley, IL designated as principal city of Kankakee-Bradley, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA New Metro Area: Michigan City-La Porte, IN Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA LaPorte County, IN included as original component of Michigan City-La Porte, IN Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA La Porte, IN designated as original principal city of new Michigan City-La Porte, IN Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Michigan City, IN designated as original principal city of new Michigan City-La Porte, IN Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Title of Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA changed to Chicago-Naperville-Joliet, IL Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Arlington Heights, IL designated as principal city of Chicago-Naperville-Joliet, IL Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Des Plaines, IL designated as principal city of Chicago-Naperville-Joliet, IL Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Naperville, IL designated as principal city of Chicago-Naperville-Joliet, IL Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Schaumburg, IL designated as principal city of Chicago-Naperville-Joliet, IL Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Skokie, IL designated as principal city of Chicago-Naperville-Joliet, IL Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Gary, IN PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA became Gary, IN Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Jasper County, IN added to Gary, IN Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Newton County, IN added to Gary, IN Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Metro Division reestablished: Lake County-Kenosha County, IL-WI Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA Lake County, IL included as original component of reestablished Lake County-Kenosha County, IL-WI Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA, transferred from Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA Kenosha County, WI included as original component of reestablished Lake County-Kenosha County, IL-WI Metro Division in Chicago-Naperville-Joliet, IL Metro Area in Chicago-Naperville-Michigan City, IL-IN-WI CSA, transferred from Kenosha, WI PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA Aurora, IL no longer designated as principal/central city of Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA DeKalb, IL no longer designated as principal/central city of Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA North Chicago, IL no longer designated as principal/central city of Chicago, IL PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA East Chicago, IN no longer designated as principal/central city of Gary, IN PMSA in Chicago-Gary-Kenosha, IL-IN-WI CMSA -------------------------------------------------------------------------------------------------------------------------