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    1976    
 
 
    2018
Persons
Name 2018 Preceding
Period
Year Ago
from Period
Illinois
6,469,668 6,489,612 6,489,612
Adams County
32,893 32,386 32,386
Alexander County
2,153 2,131 2,131
Bond County
7,929 7,919 7,919
Boone County
26,473 26,220 26,220
Brown County
2,896 2,859 2,859
Bureau County
17,390 17,395 17,395
Calhoun County
2,340 2,337 2,337
Carroll County
7,525 7,620 7,620
Cass County
6,162 6,180 6,180
Champaign County
105,669 105,320 105,320
Christian County
14,837 14,865 14,865
Clark County
7,775 7,878 7,878
Clay County
6,611 6,647 6,647
Clinton County
20,378 20,302 20,302
Coles County
24,195 24,552 24,552
Cook County
2,611,512 2,638,715 2,638,715
Crawford County
8,777 8,832 8,832
Cumberland County
6,080 6,125 6,125
De Witt County
7,582 7,656 7,656
DeKalb County
55,487 54,771 54,771
Douglas County
10,212 10,203 10,203
DuPage County
508,650 512,749 512,749
Edgar County
9,200 9,456 9,456
Edwards County
2,779 2,849 2,849
Effingham County
19,119 18,889 18,889
Fayette County
9,810 9,681 9,681
Ford County
6,334 6,369 6,369
Franklin County
17,065 16,544 16,544
Fulton County
15,224 15,490 15,490
Gallatin County
2,434 2,467 2,467
Greene County
6,015 6,019 6,019
Grundy County
25,255 25,552 25,552
Hamilton County
4,493 4,464 4,464
Hancock County
8,469 8,520 8,520
Hardin County
1,343 1,353 1,353
Henderson County
3,664 3,649 3,649
Henry County
25,083 24,989 24,989
Iroquois County
14,394 14,642 14,642
Jackson County
28,137 28,067 28,067
Jasper County
4,617 4,488 4,488
Jefferson County
17,661 17,493 17,493
Jersey County
11,007 10,952 10,952
Jo Daviess County
10,983 11,059 11,059
Johnson County
4,100 4,118 4,118
Kane County
273,901 269,228 269,228
Kankakee County
55,920 55,407 55,407
Kendall County
67,661 68,229 68,229
Knox County
22,203 22,500 22,500
Lake County
378,401 373,250 373,250
LaSalle County
56,230 56,192 56,192
Lawrence County
5,981 6,067 6,067
Lee County
17,831 17,818 17,818
Livingston County
16,610 16,655 16,655
Logan County
12,852 12,897 12,897
Macon County
49,961 49,432 49,432
Macoupin County
23,066 22,980 22,980
Madison County
134,575 134,084 134,084
Marion County
17,778 17,684 17,684
Marshall County
5,510 5,464 5,464
Mason County
6,318 6,427 6,427
Massac County
5,748 5,849 5,849
McDonough County
13,359 13,526 13,526
McHenry County
165,849 167,398 167,398
McLean County
87,889 88,828 88,828
Menard County
6,689 6,695 6,695
Mercer County
8,103 8,067 8,067
Monroe County
18,595 18,473 18,473
Montgomery County
11,891 11,968 11,968
Morgan County
16,309 16,502 16,502
Moultrie County
7,524 7,327 7,327
Ogle County
25,289 25,409 25,409
Peoria County
87,398 86,304 86,304
Perry County
8,456 8,403 8,403
Piatt County
8,430 8,420 8,420
Pike County
7,256 7,290 7,290
Pope County
1,751 1,779 1,779
Pulaski County
2,055 2,125 2,125
Putnam County
3,040 3,005 3,005
Randolph County
14,202 14,183 14,183
Richland County
7,455 7,549 7,549
Rock Island County
71,847 71,211 71,211
Saline County
9,879 9,773 9,773
Sangamon County
104,949 104,742 104,742
Schuyler County
3,334 3,335 3,335
Scott County
2,481 2,464 2,464
Shelby County
10,725 10,408 10,408
St. Clair County
127,192 126,389 126,389
Stark County
2,587 2,571 2,571
Stephenson County
21,904 21,662 21,662
Tazewell County
65,386 64,728 64,728
Union County
7,423 7,360 7,360
Vermilion County
33,578 34,186 34,186
Wabash County
5,728 5,632 5,632
Warren County
8,691 8,659 8,659
Washington County
9,625 9,638 9,638
Wayne County
6,949 6,953 6,953
White County
6,685 6,678 6,678
Whiteside County
28,466 28,192 28,192
Will County
357,226 360,745 360,745
Williamson County
31,873 31,816 31,816
Winnebago County
141,196 139,335 139,335
Woodford County
19,161 18,955 18,955
   

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