Statement:
Slovenia has a higher Human Development Index than Serbia

In the Human Development Index rating Slovenia holds position #22 ²⁰²¹ out of 187 and Serbia is #67 out of 187 ²⁰²¹.
Position of Slovenia is better than position of Serbia.

Referencies:

1. Human Development Index ²⁰²¹ by United Nations

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

   Serbia	'Human Development Index' value is	0.80
   Slovenia	'Human Development Index' value is	0.92