Statement:
The level of criminal activities is higher in Mongolia than in Taiwan

In the The Most Criminal Countries rating Mongolia holds position #39 ²⁰²² out of 139 and Taiwan is #134 out of 139 ²⁰²².
Position of Mongolia is worse than position of Taiwan.
Taiwan 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 Mongolia

Referencies:

1. The Most Criminal Countries ²⁰²² by Numbeo

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

   Mongolia	'Crime Index' value is	54.46
   Taiwan	'Crime Index' value is	16.15