Causes of corruption in the society

Poverty
Unemployment
Greed

The causes of corruption in the society can be grouped into two categories: remote or indirect causes and immediate or direct causes.
The remote causes of corruption in any human society include hunger and hardship, economic background and social orientation. The immediate causes of corruption are greed, inefficient legal system, lack of adequate laws to checkmate corruption, lack of accountability, etc.

-greed of money
-low level of democracy
-country size

Low press freedom
Low economic freedom
Greed of money
Inefficient administrative structure
Higher level of bureaucracy
Higher level of market and political monopolization

Poverty 
Poor rule of government 
Jungle justice 
Lack of employment 

Poverty 
Poor rule of government 
Jungle justice 
Lack of employment 

1.Greed for money
2.Low ecomonic freedom
3.Higer level of bureaucracy and inffecient administrative structures

No need to blame anything else. There is only one cause of corruption – corruption.