GDP per capita isn't the only way to measure standard of living you know. Look at HDI too.
http://en.wikipedia.org/wiki/List_of_countries_by_inequality-adjusted_HDI
http://en.wikipedia.org/wiki/List_of_countries_by_Human_Development_Index
http://en.wikipedia.org/wiki/List_of_countries_by_inequality-adjusted_HDI
http://en.wikipedia.org/wiki/List_of_countries_by_Human_Development_Index