Transparency International ranks countries by their perceived levels of corruption . Where is the Internet most popular ? Australia is perceived to be the most corrupt of the 178 countries , appearing on the list . Denmark , New Zealand and Singapore are perceived to be the least corrupt .
Transparency International ranks countries by their perceived levels of corruption . Australia is perceived to be the most corrupt of the 178 countries , appearing on the list . Denmark , New Zealand and Singapore are perceived to be the least corrupt .