Statement:
The level of criminal activities is lower in Iceland than in Nicaragua

In the The Most Criminal Countries rating Iceland holds position #125 2022 out of 139 and Nicaragua is #56 out of 139 2022.
Position of Iceland is better than position of Nicaragua.
Iceland 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 Nicaragua

Referencies:

  1. The Most Criminal Countries 2022 by Numbeo
    The countries in the rating sorted by 'Crime Index' in descending order.
    Iceland 'Crime Index' value is 24.3
    Nicaragua 'Crime Index' value is 48.1