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    1976    
 
 
    2021
Persons
Name 2021 Preceding
Period
Year Ago
from Period
Illinois
6,318,915 6,366,716 6,366,716
Adams County
30,856 31,139 31,139
Alexander County
1,831 1,834 1,834
Bond County
7,425 7,396 7,396
Boone County
24,982 25,318 25,318
Brown County
3,012 2,981 2,981
Bureau County
16,347 16,377 16,377
Calhoun County
2,164 2,171 2,171
Carroll County
7,545 7,432 7,432
Cass County
5,667 5,810 5,810
Champaign County
108,489 106,836 106,836
Christian County
13,401 13,498 13,498
Clark County
7,233 7,285 7,285
Clay County
5,900 6,194 6,194
Clinton County
19,742 19,653 19,653
Coles County
22,756 23,059 23,059
Cook County
2,594,101 2,624,052 2,624,052
Crawford County
8,469 8,385 8,385
Cumberland County
5,920 5,926 5,926
De Witt County
7,094 6,993 6,993
DeKalb County
53,006 52,854 52,854
Douglas County
10,153 9,964 9,964
DuPage County
499,576 503,125 503,125
Edgar County
8,931 8,875 8,875
Edwards County
2,550 2,651 2,651
Effingham County
19,397 19,186 19,186
Fayette County
9,804 9,700 9,700
Ford County
6,207 6,156 6,156
Franklin County
15,656 15,935 15,935
Fulton County
14,421 14,556 14,556
Gallatin County
1,954 2,009 2,009
Greene County
5,874 5,882 5,882
Grundy County
25,122 25,379 25,379
Hamilton County
4,208 4,201 4,201
Hancock County
8,079 8,064 8,064
Hardin County
1,322 1,288 1,288
Henderson County
3,543 3,534 3,534
Henry County
23,644 23,700 23,700
Iroquois County
13,086 13,541 13,541
Jackson County
27,201 27,136 27,136
Jasper County
4,723 4,572 4,572
Jefferson County
16,498 16,941 16,941
Jersey County
10,545 10,580 10,580
Jo Daviess County
10,552 10,435 10,435
Johnson County
4,088 4,083 4,083
Kane County
259,900 261,149 261,149
Kankakee County
52,515 53,863 53,863
Kendall County
69,542 70,224 70,224
Knox County
20,453 21,053 21,053
Lake County
365,816 363,910 363,910
LaSalle County
52,681 52,669 52,669
Lawrence County
5,602 5,747 5,747
Lee County
16,913 17,085 17,085
Livingston County
15,499 15,874 15,874
Logan County
11,820 12,057 12,057
Macon County
46,552 47,056 47,056
Macoupin County
21,984 21,896 21,896
Madison County
130,828 130,887 130,887
Marion County
16,810 17,044 17,044
Marshall County
5,092 5,060 5,060
Mason County
5,904 5,908 5,908
Massac County
5,368 5,413 5,413
McDonough County
12,693 12,774 12,774
McHenry County
163,096 164,754 164,754
McLean County
85,656 84,781 84,781
Menard County
6,145 6,043 6,043
Mercer County
7,555 7,597 7,597
Monroe County
18,465 18,371 18,371
Montgomery County
11,279 11,430 11,430
Morgan County
15,739 15,854 15,854
Moultrie County
7,337 7,244 7,244
Ogle County
23,645 24,093 24,093
Peoria County
82,725 83,410 83,410
Perry County
7,928 8,068 8,068
Piatt County
8,495 8,351 8,351
Pike County
6,787 6,731 6,731
Pope County
1,676 1,638 1,638
Pulaski County
1,702 1,757 1,757
Putnam County
2,956 2,938 2,938
Randolph County
13,674 13,728 13,728
Richland County
7,057 7,350 7,350
Rock Island County
67,709 68,489 68,489
Saline County
9,274 9,502 9,502
Sangamon County
97,844 96,553 96,553
Schuyler County
3,150 3,126 3,126
Scott County
2,296 2,347 2,347
Shelby County
10,192 10,210 10,210
St. Clair County
123,792 124,057 124,057
Stark County
2,362 2,352 2,352
Stephenson County
20,851 21,056 21,056
Tazewell County
61,358 61,851 61,851
Union County
7,169 7,175 7,175
Vermilion County
31,753 32,302 32,302
Wabash County
5,409 5,673 5,673
Warren County
7,782 8,049 8,049
Washington County
9,551 9,528 9,528
Wayne County
6,766 6,760 6,760
White County
5,956 6,084 6,084
Whiteside County
27,339 27,618 27,618
Will County
354,842 358,767 358,767
Williamson County
31,145 31,360 31,360
Winnebago County
133,417 135,434 135,434
Woodford County
18,001 17,945 17,945
   

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