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Map of the 102 counties of the State of Illinois
The statistical areas of the United States of America comprise the metropolitan statistical areas (MSAs),[1] the micropolitan statistical areas (μSAs),[2] and the combined statistical areas (CSAs)[3] currently defined by the United States Office of Management and Budget (OMB).
Most recently on December 1, 2009, the Office of Management and Budget defined 1067 statistical areas for the United States,[4] including 6 combined statistical areas, 11 metropolitan statistical areas, and 23 micropolitan statistical areas in the State of Illinois . The table below shows the recent population of these statistical areas and the 102 counties of Illinois .
Table
The table below describes the 40 United States statistical areas and 102 counties of the State of Illinois with the following information:[5]
The combined statistical area (CSA) as designated by the OMB.[4]
The CSA population as of July 1, 2011, as estimated by the United States Census Bureau .[6]
The core based statistical area (CBSA)[7] as designated by the OMB.[4]
The CBSA population as of July 1, 2011, as estimated by the United States Census Bureau.[8]
The county or independent city .[9]
The county or independent city population as of July 1, 2011, as estimated by the United States Census Bureau.[9]
The 40 United States statistical areas and 102 counties of the State of Illinois
Combined Statistical Area
2011 Population
Core Based Statistical Area
2011 Population
County
2011 Population
Chicago-Naperville-Michigan City, IL-IN-WI CSA
9,729,825
Chicago-Naperville-Joliet, IL-IN-WI MSA
9,504,753
Cook County, Illinois
5,217,080
DuPage County, Illinois
923,222
Lake County, Illinois
706,222
Will County, Illinois
681,545
Kane County, Illinois
520,271
Lake County, Indiana
495,558
McHenry County, Illinois
308,944
Kenosha County, Wisconsin
167,293
Porter County, Indiana
165,537
Kendall County, Illinois
116,631
DeKalb County, Illinois
104,743
Grundy County, Illinois
50,130
Jasper County, Indiana
33,416
Newton County, Indiana
14,161
Kankakee-Bradley, IL MSA
113,698
Kankakee County, Illinois
113,698
Michigan City-La Porte, IN MSA
111,374
LaPorte County, Indiana
111,374
St. Louis-St. Charles-Farmington, MO-IL CSA
2,882,932
St. Louis, MO-IL MSA
2,817,355
St. Louis County, Missouri
998,692
St. Charles County, Missouri
365,151
City of St. Louis, Missouri
318,069
St. Clair County, Illinois
270,259
Madison County, Illinois
268,459
Jefferson County, Missouri
219,480
Franklin County, Missouri
101,938
Lincoln County, Missouri
53,076
Macoupin County, Illinois
47,687
Clinton County, Illinois
37,956
Monroe County, Illinois
33,306
Warren County, Missouri
32,515
Washington County, Missouri
25,076
Jersey County, Illinois
22,916
Bond County, Illinois
17,727
Calhoun County, Illinois
5,048
Farmington, MO μSA
65,577
Saint Francois County, Missouri
65,577
Rockford-Freeport-Rochelle, IL CSA
447,038
Rockford, IL MSA
346,360
Winnebago County, Illinois
293,993
Boone County, Illinois
54,367
Rochelle, IL μSA
53,115
Ogle County, Illinois
53,115
Freeport, IL μSA
47,563
Stephenson County, Illinois
47,563
Peoria-Canton, IL CSA
416,538
Peoria, IL MSA
379,576
Peoria County, Illinois
186,834
Tazewell County, Illinois
135,661
Woodford County, Illinois
38,861
Marshall County, Illinois
12,553
Stark County, Illinois
5,667
Canton, IL μSA
36,962
Fulton County, Illinois
36,962
none
Davenport-Moline-Rock Island, IA-IL MSA
381,342
Scott County, Iowa
167,095
Rock Island County, Illinois
147,556
Henry County, Illinois
50,328
Mercer County, Illinois
16,363
Champaign-Urbana, IL MSA
232,336
Champaign County, Illinois
201,685
Piatt County, Illinois
16,675
Ford County, Illinois
13,976
Springfield, IL MSA
211,547
Sangamon County, Illinois
198,844
Menard County, Illinois
12,703
Bloomington-Normal, IL MSA
170,556
McLean County, Illinois
170,556
Ottawa–Peru, IL μSA
154,092
LaSalle County, Illinois
113,528
Bureau County, Illinois
34,606
Putnam County, Illinois
5,968
Paducah-Mayfield, KY-IL CSA
136,609
Paducah, KY-IL μSA
99,090
McCracken County, Kentucky
65,864
Massac County, Illinois
15,442
Livingston County, Kentucky
9,531
Ballard County, Kentucky
8,253
Mayfield, KY μSA
37,519
Graves County, Kentucky
37,519
Cape Girardeau-Sikeston-Jackson, MO-IL CSA
136,160
Cape Girardeau-Jackson, MO-IL μSA
97,024
Cape Girardeau County, Missouri
76,632
Bollinger County, Missouri
12,356
Alexander County, Illinois
8,036
Sikeston, MO μSA
39,136
Scott County, Missouri
39,136
none
Decatur, IL MSA
110,730
Macon County, Illinois
110,730
Danville, IL MSA
81,509
Vermilion County, Illinois
81,509
Quincy, IL-MO μSA
77,314
Adams County, Illinois
67,159
Lewis County, Missouri
10,155
Galesburg, IL μSA
70,735
Knox County, Illinois
52,917
Warren County, Illinois
17,818
Marion-Herrin, IL μSA
66,662
Williamson County, Illinois
66,662
Charleston–Mattoon, IL μSA
65,012
Coles County, Illinois
53,916
Cumberland County, Illinois
11,096
Carbondale, IL μSA
60,365
Jackson County, Illinois
60,365
Sterling, IL μSA
58,388
Whiteside County, Illinois
58,388
Burlington, IA-IL μSA
47,365
Des Moines County, Iowa
40,169
Henderson County, Illinois
7,196
Mount Vernon, IL μSA
47,138
Jefferson County, Illinois
38,713
Hamilton County, Illinois
8,425
Jacksonville, IL μSA
40,814
Morgan County, Illinois
35,543
Scott County, Illinois
5,271
Centralia, IL μSA
39,335
Marion County, Illinois
39,335
Pontiac, IL μSA
38,885
Livingston County, Illinois
38,885
Dixon, IL μSA
35,467
Lee County, Illinois
35,467
Taylorville, IL μSA
34,865
Christian County, Illinois
34,865
Effingham, IL μSA
34,280
Effingham County, Illinois
34,280
Macomb, IL μSA
32,582
McDonough County, Illinois
32,582
Lincoln, IL μSA
30,140
Logan County, Illinois
30,140
Harrisburg, IL μSA
24,981
Saline County, Illinois
24,981
none
Franklin County, Illinois
39,627
Randolph County, Illinois
33,361
Montgomery County, Illinois
29,848
Iroquois County, Illinois
29,475
Jo Daviess County, Illinois
22,712
Perry County, Illinois
22,264
Shelby County, Illinois
22,212
Fayette County, Illinois
22,133
Crawford County, Illinois
19,857
Douglas County, Illinois
19,836
Hancock County, Illinois
19,031
Edgar County, Illinois
18,393
Union County, Illinois
17,708
Lawrence County, Illinois
16,745
Wayne County, Illinois
16,651
DeWitt County, Illinois
16,578
Pike County, Illinois
16,398
Richland County, Illinois
16,230
Clark County, Illinois
16,161
Carroll County, Illinois
15,163
Moultrie County, Illinois
14,824
White County, Illinois
14,663
Washington County, Illinois
14,533
Mason County, Illinois
14,485
Greene County, Illinois
13,798
Clay County, Illinois
13,728
Cass County, Illinois
13,579
Johnson County, Illinois
12,654
Wabash County, Illinois
11,834
Jasper County, Illinois
9,717
Schuyler County, Illinois
7,470
Brown County, Illinois
6,878
Edwards County, Illinois
6,618
Pulaski County, Illinois
6,046
Gallatin County, Illinois
5,528
Pope County, Illinois
4,370
Hardin County, Illinois
4,281
State of Illinois
12,869,257
See also
References
^ The United States Office of Management and Budget (OMB) defines a metropolitan statistical area (MSA) as a core based statistical area having at least one urbanized area of 50,000 or more population, plus adjacent territory that has a high degree of social and economic integration with the core as measured by commuting ties.
^ The United States Office of Management and Budget (OMB) defines a micropolitan statistical area (μSA) as a core based statistical area having at least one urban cluster of at least 10,000 but less than 50,000 population, plus adjacent territory that has a high degree of social and economic integration with the core as measured by commuting ties.
^ The United States Office of Management and Budget (OMB) defines a combined statistical area (CSA) as an aggregate of adjacent core based statistical areas that are linked by commuting ties.
^ a b c "OMB Bulletin No. 10-02: Update of Statistical Area Definitions and Guidance on Their Uses" (PDF) . United States Office of Management and Budget . December 1, 2009. Retrieved August 8, 2012 .
^ An out-of-state area and its population are displayed in green. An area that extends into more than one state is displayed in teal. A teal population number over a black population number show the total population versus the in-state population.
^ "Table 2. Annual Estimates of the Population of Combined Statistical Areas: April 1, 2010 to July 1, 2011" (CSV ) . 2011 Population Estimates . United States Census Bureau , Population Division. April 2012. Retrieved August 10, 2012 .
^ The United States Office of Management and Budget (OMB) defines a core based statistical area as one or more adjacent counties or county-equivalents having at least one urban cluster of at least 10,000 population, plus adjacent territory that has a high degree of social and economic integration with the core as measured by commuting ties. The core based statistical areas comprise the metropolitan statistical areas and the micropolitan statistical areas .
^ "Table 1. Annual Estimates of the Population of Metropolitan and Micropolitan Statistical Areas: April 1, 2010 to July 1, 2011" (CSV ) . 2011 Population Estimates . United States Census Bureau , Population Division. April 2012. Retrieved August 10, 2012 .
^ a b "Annual Estimates of the Resident Population for Counties and County-Equivalents: April 1, 2010 to July 1, 2011" (CSV ) . 2011 Population Estimates . United States Census Bureau , Population Division. April 2012. Retrieved August 10, 2012 .
External links