How about the per capita in wikipedia?I believe countries with high per capita are still richer countries that those with that listed above.. Qatar 1 Luxembourg 2 Malta 3 Norway 4 Brunei 5 Singapore 6 Cyprus 7 United States 8 Ireland 9 Switzerland 10 Kuwait 11 Iceland 12 Netherlands 13 Canada 14 Austria 15 Denmark 16 United Arab Emirates 17 Sweden 18 Australia 19 Finland 20 Belgium 21 United Kingdom 22 Germany 23 Japan 24 France 25 Bahrain 26 Italy 27 Taiwan 28 Spain 29 Greece 30 Slovenia 31 New Zealand 32 Israel 33 The Bahamas 34 Korea South Korea 35 Czech Republic 36 Oman 37 Saudi Arabia 38 Portugal 39 Estonia 40 Slovakia 41 Barbados 42 Hungary 43 Antigua and Barbuda 44 Trinidad and Tobago 45 Lithuania 46 Latvia 47 Seychelles 48 Flag of Botswana Botswana 49 Poland 50