Most petrostates are not wealthy
Top 30 countries by oil rents as % of GDP in 2018 versus GDP per capita in 2019 ($)
0
5
10
15
20
25
30
35
40
45
50%
0
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
Global average GDP per capita
Oil as % of GDP
GDP per capita