Poorest counties

Let’s find out the 20 poorest counties(via Wikipedia)
1. Holmes County Mississippi
2. Buffalo county south dakota
3. Owsley County, Kentucky
4. Wilcox County, Alabama
5. McDowell County West Virginia
6. Clay county, Kentucky
7. Stewart county Georgia
8.  McCreary county Kentucky
9. Perry county Alabama
10. Harlan county Kentucky
11. Lee county Kentucky
12. Humprhys county Mississippi
13. Zavala county Kentucky
14. East carrol parish Louisiana
15.Bell County Kentucky 
16. Quitman county Mississippi
17. Wilkinson County Mississippi 
18.Greene County Alabama 
19.Tensas Parish Louisiana 
20.Breathitt County Kentucky 

Now lets see which ones are democrat(by who they voted for in 2016 for president)
Holmes county
Buffalo county
Wilcox county
Stewart County
Perry County
Humphreys county
Zavala county
east carroll parish
Quitman county
Wilkinson county
Greene county
Tensas parish
12 of these counties voted for Hillary in the 2016 election