I was googling for some stats and ran against this Human Development Report website. It’s the usual UN-like stuff (there are some interesting interactive maps) but what caught my eye was this table where they compare their development index to the gini index (which measures inequality). Here are some interesting discrepancies:

HDI Rank Country Gini index
1 Norway 25.8
7 United States 40.8
32 Czech Republic 25.4
65 Brazil 60.7
139 Bangladesh 31.8
145 Zimbabwe 56.8
158 Rwanda 28.9
168 Central African Republic 61.3
171 Burundi 33.3

That means one of two things: Either the HD index is crap or inequality is not related to a country’s development. I won’t say that the HD index is the exact truth, but compared to the Gini numbers I think it’s pretty clear which is off.