Illinois suffered nation's 2nd worst population drop in 2020
Change in resident population July 2019-July 2020
-18240
3965
46496
241256
373,965
373,965
−69,532
−69,532
10,454
10,454
6,685
6,685
129,558
129,558
47,488
47,488
49,233
49,233
2,212
2,212
25,391
25,391
46,496
46,496
17,289
17,289
37,853
37,853
1,170
1,170
4,981
4,981
5,590
5,590
−2,445
−2,445
1,585
1,585
20,107
20,107
11,073
11,073
79,588
79,588
81,997
81,997
241,256
241,256
−18,240
−18,240
3,965
3,965
−79,487
−79,487
8,074
8,074
9,537
9,537
13,567
13,567
99,439
99,439
−126,355
−126,355
−11,441
−11,441
−12,967
−12,967
−15,629
−15,629
56,509
56,509
−3,290
−3,290
33,921
33,921
4,906
4,906
23,943
23,943
4,371
4,371
60,338
60,338
−10,476
−10,476
848
848
−699
−699
5,492
5,492
−1,309
−1,309
−8,887
−8,887
−8,609
−8,609
−9,016
−9,016
10,141
10,141
−1,033
−1,033
4,563
4,563