1. Qatar is the richest country in the world based on GDP per capita, followed by Luxembourg and Singapore. Qatar's wealth comes from its large natural gas reserves which it has invested heavily in exporting.
2. Luxembourg has a GDP per capita of over $81,000 thanks to becoming a major financial hub in the 20th century.
3. Singapore has the third highest GDP per capita of nearly $56,700 due to its success as a technology, manufacturing and finance center supported by its educated workforce and strategic port infrastructure.