Statement:
The level of criminal activities is lower in South Korea than in Bangladesh

In the The Most Criminal Countries rating South Korea holds position #118 2022 out of 139 and Bangladesh is #18 out of 139 2022.
Position of South Korea is better than position of Bangladesh.
Bangladesh 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 South Korea

Referencies:

  1. The Most Criminal Countries 2022 by Numbeo
    The countries in the rating sorted by 'Crime Index' in descending order.
    Bangladesh 'Crime Index' value is 63.06
    South Korea 'Crime Index' value is 26.13