Illinois
County Groups - 5%
(Go Back to 1980 County Groups Index)
STATE: 17
COUNTY GROUP: 001 SMSA: 0000
TOTAL POPULATION: 138173
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
CARROLL COUNTY
18779
17 015
JO DAVIESS COUNTY
23520
17 085
OGLE COUNTY
46338
17 141
STEPHENSON COUNTY
49536
17 177
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 002 SMSA: 6880
TOTAL POPULATION: 139712
TYPE OF AREA: SMSA CENTRAL
CITY
NAME
POPULATION
ST COU MCD PL SMSA
ROCKFORD CITY
139712
17 201 4965 6880
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 003 SMSA: 6880
TOTAL POPULATION: 111172
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
WINNEBAGO COUNTY
111172 (BALANCE)
17 201 6880
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 004 SMSA: 9999
TOTAL POPULATION: 103254
TYPE OF AREA: SMSA COMBINED
WITH NONMETROPOLITAN AREA
NAME
POPULATION
ST COU MCD PL SMSA
BOONE COUNTY
28630
17 007 6880
DE KALB COUNTY
74624
17 037
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 005 SMSA: 0000
TOTAL POPULATION: 102298
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
LEE COUNTY
36328
17 103
WHITESIDE COUNTY
65970
17 195
COMPONENTS OF A SAMPLE
COUNTY GROUPS
PAGE 42
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 006 SMSA: 0000
TOTAL POPULATION: 179817
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
GRUNDY COUNTY
30582
17 063
KENDALL COUNTY
37202
17 093
LA SALLE COUNTY
112033
17 099
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 007 SMSA: 9999
TOTAL POPULATION: 144074
TYPE OF AREA: SMSA COMBINED
WITH NONMETROPOLITAN AREA
NAME
POPULATION
ST COU MCD PL SMSA
BUREAU COUNTY
39114
17 011
FULTON COUNTY
43687
17 057
MARSHALL COUNTY
14479
17 123
PUTNAM COUNTY
6085
17 155
STARK COUNTY
7389
17 175
WOODFORD COUNTY
33320
17 203 6120
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 008 SMSA: 6120
TOTAL POPULATION: 200466
TYPE OF AREA: SMSA,
CENTRAL CITY/REMAINDER NOT SEPARATELY IDENTIFIED
NAME
POPULATION
ST COU MCD PL SMSA
PEORIA COUNTY
200466
17 143 6120
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 009 SMSA: 6120
TOTAL POPULATION: 132078
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
TAZEWELL COUNTY
132078
17 179 6120
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 010 SMSA: 9999
TOTAL POPULATION: 119575
TYPE OF AREA: SMSA COMBINED
WITH NONMETROPOLITAN AREA
NAME
POPULATION
ST COU MCD PL SMSA
HENRY COUNTY
57968
17 073 1960
KNOX COUNTY
61607
17 095
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 011 SMSA: 1960
TOTAL POPULATION: 165968
TYPE OF AREA: SMSA,
CENTRAL CITY/REMAINDER NOT SEPARATELY IDENTIFIED
NAME
POPULATION
ST COU MCD PL SMSA
ROCK ISLAND COUNTY
165968
17 161 1960
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 012 SMSA: 0000
TOTAL POPULATION: 111687
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
HANCOCK COUNTY
23877
17 067
HENDERSON COUNTY
9114
17 071
MCDONOUGH COUNTY
37467
17 109
MERCER COUNTY
19286
17 131
WARREN COUNTY
21943
17 187
COMPONENTS OF A SAMPLE
COUNTY GROUPS
PAGE 43
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 013 SMSA: 0000
TOTAL POPULATION: 104294
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
ADAMS COUNTY
71622
17 001
BROWN COUNTY
5411
17 009
PIKE COUNTY
18896
17 149
SCHUYLER COUNTY
8365
17 169
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 014 SMSA: 9999
TOTAL POPULATION: 164788
TYPE OF AREA: SMSA COMBINED
WITH NONMETROPOLITAN AREA
NAME
POPULATION
ST COU MCD PL SMSA
CALHOUN COUNTY
5867
17 013
CASS COUNTY
15084
17 017
GREENE COUNTY
16661
17 061
JERSEY COUNTY
20538
17 083
LOGAN COUNTY
31802
17 107
MASON COUNTY
19492
17 125
MENARD COUNTY
11700
17 129 7880
MORGAN COUNTY
37502
17 137
SCOTT COUNTY
6142
17 171
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 015 SMSA: 7880
TOTAL POPULATION: 176089
TYPE OF AREA: SMSA,
CENTRAL CITY/REMAINDER NOT SEPARATELY IDENTIFIED
NAME
POPULATION
ST COU MCD PL SMSA
SANGAMON COUNTY
176089
17 167 7880
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 016 SMSA: 2040
TOTAL POPULATION: 131375
TYPE OF AREA: SMSA,
CENTRAL CITY/REMAINDER NOT SEPARATELY IDENTIFIED
NAME
POPULATION
ST COU MCD PL SMSA
MACON COUNTY
131375
17 115 2040
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 017 SMSA: 0000
TOTAL POPULATION: 155985
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
CHRISTIAN COUNTY
36446
17 021
MACOUPIN COUNTY
49384
17 117
MONTGOMERY COUNTY
31686
17 135
MOULTRIE COUNTY
14546
17 139
SHELBY COUNTY
23923
17 173
COMPONENTS OF A SAMPLE
COUNTY GROUPS
PAGE 44
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 018 SMSA: 9999
TOTAL POPULATION: 141796
TYPE OF AREA: SMSA COMBINED
WITH NONMETROPOLITAN AREA
NAME
POPULATION
ST COU MCD PL SMSA
BOND COUNTY
16224
17 005
CLINTON COUNTY
32617
17 027 7040
MONROE COUNTY
20117
17 133 7040
PERRY COUNTY
21714
17 145
RANDOLPH COUNTY
35652
17 157
WASHINGTON COUNTY
15472
17 189
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 019 SMSA: 7040
TOTAL POPULATION: 109049
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
ALTON CITY
34171
17 119 0115 7040
EAST ALTON VILLAGE
7123
17 119 1595 7040
GRANITE CITY CITY
36815
17 119 2305 7040
HARTFORD VILLAGE
1887
17 119 2465 7040
MADISON CITY
5915
17 119 3445 7040
PONTOON BEACH VILLAGE
3336
17 119 4724 7040
ROXANA VILLAGE
1587
17 119 5055 7040
SOUTH ROXANA VILLAGE
2286
17 119 5435 7040
VENICE CITY
3480
17 119 5890 7040
WOOD RIVER CITY
12449
17 119 6355 7040
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 020 SMSA: 7040
TOTAL POPULATION: 138642
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
MADISON COUNTY
138642 (BALANCE)
17 119 7040
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 021 SMSA: 7040
TOTAL POPULATION: 101799
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
ALORTON VILLAGE
2237
17 163 0080 7040
BROOKLYN VILLAGE
1233
17 163 0660 7040
CAHOKIA VILLAGE
18904
17 163 0785 7040
CENTREVILLE CITY
9747
17 163 0975 7040
DUPO VILLAGE
3039
17 163 1565 7040
EAST CARONDELET VILLAGE
628
17 163 1605 7040
EAST ST. LOUIS CITY
55200
17 163 1660 7040
FAIRMONT CITY VILLAGE
2313
17 163 1885 7040
NATIONAL CITY VILLAGE
70
17 163 4015 7040
SAUGET VILLAGE
205
17 163 5177 7040
WASHINGTON PARK VILLAGE
8223
17 163 6040 7040
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 022 SMSA: 7040
TOTAL POPULATION: 165732
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
ST. CLAIR COUNTY
165732 (BALANCE)
17 163 7040
COMPONENTS OF A SAMPLE
COUNTY GROUPS
PAGE 45
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 023 SMSA: 0000
TOTAL POPULATION: 161261
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
FRANKLIN COUNTY
43201
17 055
JACKSON COUNTY
61522
17 077
WILLIAMSON COUNTY
56538
17 199
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 024 SMSA: 0000
TOTAL POPULATION: 109308
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
ALEXANDER COUNTY
12264
17 003
GALLATIN COUNTY
7590
17 059
HARDIN COUNTY
5383
17 069
JOHNSON COUNTY
9624
17 087
MASSAC COUNTY
14990
17 127
POPE COUNTY
4404
17 151
PULASKI COUNTY
8840
17 153
SALINE COUNTY
28448
17 165
UNION COUNTY
17765
17 181
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 025 SMSA: 0000
TOTAL POPULATION: 103321
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
EDWARDS COUNTY
7961
17 047
HAMILTON COUNTY
9172
17 065
JEFFERSON COUNTY
36552
17 081
WABASH COUNTY
13713
17 185
WAYNE COUNTY
18059
17 191
WHITE COUNTY
17864
17 193
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 026 SMSA: 0000
TOTAL POPULATION: 179447
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
CLAY COUNTY
15283
17 025
CRAWFORD COUNTY
20818
17 033
EFFINGHAM COUNTY
30944
17 049
FAYETTE COUNTY
22167
17 051
JASPER COUNTY
11318
17 079
LAWRENCE COUNTY
17807
17 101
MARION COUNTY
43523
17 121
RICHLAND COUNTY
17587
17 159
COMPONENTS OF A SAMPLE
COUNTY GROUPS
PAGE 46
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 027 SMSA: 0000
TOTAL POPULATION: 156423
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
CLARK COUNTY
16913
17 023
COLES COUNTY
52260
17 029
CUMBERLAND COUNTY
11062
17 035
DE WITT COUNTY
18108
17 039
DOUGLAS COUNTY
19774
17 041
EDGAR COUNTY
21725
17 045
PIATT COUNTY
16581
17 147
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 028 SMSA: 1400
TOTAL POPULATION: 168392
TYPE OF AREA: SMSA,
CENTRAL CITY/REMAINDER NOT SEPARATELY IDENTIFIED
NAME
POPULATION
ST COU MCD PL SMSA
CHAMPAIGN COUNTY
168392
17 019 1400
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 029 SMSA: 1040
TOTAL POPULATION: 119149
TYPE OF AREA: SMSA,
CENTRAL CITY/REMAINDER NOT SEPARATELY IDENTIFIED
NAME
POPULATION
ST COU MCD PL SMSA
MCLEAN COUNTY
119149
17 113 1040
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 030 SMSA: 0000
TOTAL POPULATION: 184844
TYPE OF AREA: NONMETROPOLITAN
AREA
NAME
POPULATION
ST COU MCD PL SMSA
FORD COUNTY
15265
17 053
IROQUOIS COUNTY
32976
17 075
LIVINGSTON COUNTY
41381
17 105
VERMILION COUNTY
95222
17 183
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 031 SMSA: 3740
TOTAL POPULATION: 102926
TYPE OF AREA: SMSA,
CENTRAL CITY/REMAINDER NOT SEPARATELY IDENTIFIED
NAME
POPULATION
ST COU MCD PL SMSA
KANKAKEE COUNTY
102926
17 091 3740
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 032 SMSA: 1600
TOTAL POPULATION: 3005061
TYPE OF AREA: SMSA CENTRAL
CITY
NAME
POPULATION
ST COU MCD PL SMSA
CHICAGO CITY
3005061
17 031 1051 1600
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 033 SMSA: 1600
TOTAL POPULATION: 2248594
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
COOK COUNTY
2248594 (BALANCE)
17 031 1600
COMPONENTS OF A SAMPLE
COUNTY GROUPS
PAGE 47
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 034 SMSA: 1600
TOTAL POPULATION: 658835
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
DU PAGE COUNTY
658835
17 043 1600
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 035 SMSA: 1600
TOTAL POPULATION: 278405
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
KANE COUNTY
278405
17 089 1600
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 036 SMSA: 1600
TOTAL POPULATION: 440372
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
LAKE COUNTY
440372
17 097 1600
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 037 SMSA: 1600
TOTAL POPULATION: 147897
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
MCHENRY COUNTY
147897
17 111 1600
--------------------------------------------------------------------------------
STATE: 17
COUNTY GROUP: 038 SMSA: 1600
TOTAL POPULATION: 324460
TYPE OF AREA: SMSA,
EXCLUDING CENTRAL CITY
NAME
POPULATION
ST COU MCD PL SMSA
WILL COUNTY
324460
17 197 1600 |