Statement:
The level of criminal activities is lower in Switzerland than in Tunisia

In the The Most Criminal Countries rating Switzerland holds position #130 ²⁰²² out of 139 and Tunisia is #79 out of 139 ²⁰²².
Position of Switzerland is better than position of Tunisia.
Switzerland is an outsider of the "The Most Criminal Countries" rating. So in most cases, you can feel safe and unlikely will face a criminal, compared to Tunisia

Referencies:

1. The Most Criminal Countries ²⁰²² by Numbeo

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

   Switzerland	'Crime Index' value is	22.12
   Tunisia	'Crime Index' value is	43.94