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    2021
Persons
Name 2021 Preceding
Period
Year Ago
from Period
Illinois
5,935,974 5,781,084 5,781,084
Adams County
29,647 29,136 29,136
Alexander County
1,682 1,644 1,644
Bond County
7,084 6,876 6,876
Boone County
22,849 22,421 22,421
Brown County
2,937 2,864 2,864
Bureau County
15,536 15,110 15,110
Calhoun County
2,061 1,999 1,999
Carroll County
7,226 6,892 6,892
Cass County
5,389 5,417 5,417
Champaign County
103,230 99,733 99,733
Christian County
12,671 12,378 12,378
Clark County
6,870 6,699 6,699
Clay County
5,574 5,601 5,601
Clinton County
19,061 18,485 18,485
Coles County
21,591 21,314 21,314
Cook County
2,411,555 2,351,173 2,351,173
Crawford County
8,043 7,789 7,789
Cumberland County
5,674 5,582 5,582
De Witt County
6,748 6,523 6,523
DeKalb County
50,012 48,449 48,449
Douglas County
9,778 9,391 9,391
DuPage County
477,095 465,172 465,172
Edgar County
8,572 8,277 8,277
Edwards County
2,420 2,426 2,426
Effingham County
18,644 17,889 17,889
Fayette County
9,303 8,963 8,963
Ford County
5,932 5,746 5,746
Franklin County
14,618 14,230 14,230
Fulton County
13,601 13,290 13,290
Gallatin County
1,835 1,819 1,819
Greene County
5,601 5,491 5,491
Grundy County
23,796 23,211 23,211
Hamilton County
4,025 3,918 3,918
Hancock County
7,731 7,496 7,496
Hardin County
1,233 1,166 1,166
Henderson County
3,401 3,283 3,283
Henry County
22,491 21,809 21,809
Iroquois County
12,470 12,684 12,684
Jackson County
25,730 25,004 25,004
Jasper County
4,522 4,290 4,290
Jefferson County
15,476 15,220 15,220
Jersey County
10,083 9,770 9,770
Jo Daviess County
10,087 9,559 9,559
Johnson County
3,843 3,712 3,712
Kane County
244,555 236,858 236,858
Kankakee County
49,100 49,036 49,036
Kendall County
66,284 64,661 64,661
Knox County
19,110 19,199 19,199
Lake County
346,560 334,143 334,143
LaSalle County
49,536 47,627 47,627
Lawrence County
5,261 5,226 5,226
Lee County
16,144 15,894 15,894
Livingston County
14,739 14,784 14,784
Logan County
11,253 11,226 11,226
Macon County
42,989 42,338 42,338
Macoupin County
20,988 20,351 20,351
Madison County
124,425 120,552 120,552
Marion County
15,835 15,441 15,441
Marshall County
4,806 4,680 4,680
Mason County
5,584 5,428 5,428
Massac County
5,059 4,866 4,866
McDonough County
12,069 11,844 11,844
McHenry County
155,389 151,528 151,528
McLean County
81,746 78,925 78,925
Menard County
5,893 5,647 5,647
Mercer County
7,184 6,971 6,971
Monroe County
17,886 17,334 17,334
Montgomery County
10,668 10,421 10,421
Morgan County
14,958 14,746 14,746
Moultrie County
7,077 6,870 6,870
Ogle County
22,277 22,102 22,102
Peoria County
76,764 74,688 74,688
Perry County
7,472 7,298 7,298
Piatt County
8,153 7,887 7,887
Pike County
6,510 6,323 6,323
Pope County
1,591 1,506 1,506
Pulaski County
1,544 1,549 1,549
Putnam County
2,808 2,689 2,689
Randolph County
13,082 12,740 12,740
Richland County
6,753 6,843 6,843
Rock Island County
63,924 61,912 61,912
Saline County
8,661 8,559 8,559
Sangamon County
92,423 88,467 88,467
Schuyler County
3,026 2,929 2,929
Scott County
2,179 2,189 2,189
Shelby County
9,768 9,539 9,539
St. Clair County
116,222 112,587 112,587
Stark County
2,233 2,178 2,178
Stephenson County
19,705 19,492 19,492
Tazewell County
58,305 56,747 56,747
Union County
6,763 6,585 6,585
Vermilion County
29,689 29,399 29,399
Wabash County
5,165 5,193 5,193
Warren County
7,425 7,541 7,541
Washington County
9,264 9,019 9,019
Wayne County
6,449 6,190 6,190
White County
5,660 5,605 5,605
Whiteside County
26,015 25,367 25,367
Will County
334,452 326,219 326,219
Williamson County
29,419 28,585 28,585
Winnebago County
122,161 119,837 119,837
Woodford County
17,289 16,831 16,831
   

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