[marothisu]

I didn't look at the Indiana counties or Kenosha County for this, but here's the breakdown of changes from 2010 to 2020 for the major racial groups...

Hispanic
- Cook County: +138,016 Hispanic people
- Lake County, IL: +31,975
- Will County: +25,034
- DuPage County: +22,785
- McHenry County: +11,456
- Kane County: +11,205
- Kendall County: +9319
- DeKalb County: +2950
- Kankakee County: +2353
- Grundy County: +1616

Total: +256,709 people


Other
- Cook County: +76,320 other people
- DuPage County: +17,491
- Will County: +14,125
- Lake County, IL: +14,059
- Kane County: +9686
- McHenry County: +7953
- Kendall County: +3798
- Kankakee County: +2869
- DeKalb County: +2855
- Grundy County: +1504

Total: +150,660

Asian
- Cook County: +89,822 Asian people
- DuPage County: +27,189
- Lake County, IL: +14,947
- Will County: +11,958
- Kane County: +3686
- Kendall County: +1222
- McHenry County: +957
- Grundy County: +148
- Kankakee County: +39
- DeKalb County: -120

Total: +149,848


Black
- Will County: +4837 Black people
- Kendall County: +3350
- DuPage County: +3177
- DeKalb County: +2151
- McHenry County: +1028
- Lake County, IL: +258
- Grundy County: +256
- Kane County: -1580
- Kankakee County: -1581
- Cook County: -80,177

Total: -68,288

White
- Kendall County: -466 White people
- Grundy County: -1054
- Kankakee County: -9627
- DeKalb County: -12,576
- McHenry County: -19,925
- Kane County: -21,744
- Will County: -37,159
- Lake County, IL: -50,352
- DuPage County: -54689
- Cook County: -143,115

Total: -350,707


So the Illinois exodus stories were mainly about White people and a bit about Black people and completely ignored the fact that Hispanic, Asian, and Other population outgained the loss of White and Black people?
- Hispanic, Asian, and Other: +557,217 people
- White and Black: -418,995 people