Statement:
The level of criminal activities is higher in Papua New Guinea than in Luxembourg

In the The Most Criminal Countries rating Papua New Guinea holds position #2 ²⁰²² out of 139 and Luxembourg is #96 out of 139 ²⁰²².
Position of Papua New Guinea is worse than position of Luxembourg.
Papua New Guinea is leader of the "The Most Criminal Countries" rating. So it is wise to avoid visiting the country or, at least, you need to take additional actions to protect your life and belongings, compared to Luxembourg

Referencies:

1. The Most Criminal Countries ²⁰²² by Numbeo

   The countries in the rating sorted by 'Crime Index' in descending order.

   Luxembourg	'Crime Index' value is	35.58
   Papua New Guinea	'Crime Index' value is	80.26