Mind blowing how WWII wiped out Jewish presence in Europe

-Jewish populations in 1900-

Russian Empire: 3,907,102

Poland: 1,316,776

Austria: 1,224,899

USA: 1,500,000

-Jewish populations in 2010-

Russia: 311,400

Poland: 3,200

Austria: 13,000

USA: 5,275,000

Israel: 5,413,800