Brazil – 6.2
France – 5.7
United Kingdom – 5.5
Australia – 5.3
Canada – 5.3
Nepal – 5.2
Switzerland – 5.1
United States – 5
Germany – 4.8
South Korea – 4.6
Afghanistan – 4.1
India – 3.8
Indonesia – 3.6
Pakistan – 2.9
Singapore – 2.9
Sri Lanka – 2.1
Myanmar – 2
China – 1.9
(UNESCO Institute for Statistics)