USA and Europe in general did not fare very well despite having so called worker unions. Among some of those of interest (bigger the number, lower the rank):
1 - South Africa
2 - Japan
3 - Australia, Singapore
4 - USA
5 - Malaysia
5+ - Somalia
Last year Malaysia did not fare very well in terms of being the place to work. Lets see if International Trade Union Confederation(ITUC) report will be better this year.
See Business Insider.
and ITUC or details in PDF