Perl Survey 2010

Country of birth by country of origin

Programmer mobility is of some interest, so here we look at the top 30 countries of birth (the table column) by the top 30 countries of origin

usa germany not stated united kingdom canada australia russian federation france austria norway brazil india netherlands switzerland spain usa 1336 2 0 8 12 4 0 2 1 0 0 0 4 2 1 germany 12 628 2 3 2 1 0 2 5 3 1 0 1 10 0 not stated 4 3 446 1 1 0 0 0 0 0 0 0 0 0 0 united kingdom 27 4 1 273 9 21 0 1 0 2 0 0 0 5 2 canada 19 1 0 4 124 1 0 1 0 0 0 0 2 0 1 russian federation 9 9 2 0 5 1 114 0 0 1 0 0 0 0 0 australia 5 3 1 7 0 117 0 0 0 2 0 0 0 1 1 france 7 1 0 4 2 0 0 110 0 0 0 0 0 3 1 india 35 0 0 2 5 4 0 0 0 0 0 70 0 1 0 austria 0 7 2 1 0 0 0 0 81 1 0 0 0 0 0 brazil 1 0 0 0 1 0 0 0 0 0 73 0 4 0 1 norway 0 0 0 1 0 0 0 0 0 61 0 0 1 0 0 netherlands 3 1 0 2 0 1 0 0 0 0 0 0 46 1 1 spain 2 1 0 4 0 0 0 0 0 0 0 0 0 2 41 ukraine 4 2 0 1 0 0 3 0 0 0 0 0 0 0 0 italy 0 1 0 3 1 0 0 0 0 3 0 0 0 1 1 poland 2 7 0 4 0 1 0 0 0 0 0 0 1 0 0 new zealand 3 0 0 6 0 7 0 0 0 0 0 0 1 0 0 sweden 2 0 0 1 0 1 0 0 0 0 0 0 0 0 0 switzerland 3 0 0 0 0 0 0 0 1 0 0 0 0 35 0 china 4 0 0 2 2 3 0 0 0 0 0 0 0 0 0 romania 1 2 0 0 2 0 0 1 0 0 0 0 0 0 1 denmark 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 finland 1 1 0 2 0 0 0 0 0 0 0 0 0 0 0 hungary 1 1 0 0 2 0 0 0 0 0 0 0 1 0 0 israel 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 portugal 0 0 0 1 0 0 0 0 0 0 0 0 2 0 0 argentina 2 1 0 0 0 0 0 1 0 0 0 0 1 0 4 mexico 3 0 0 0 0 0 0 0 0 0 0 0 1 0 0 ireland 0 1 1 3 1 0 0 0 0 0 0 0 1 0 1