Statement:
Mongolia has a higher Human Development Index than Sierra Leone

In the Human Development Index rating Mongolia holds position #93 ²⁰²¹ out of 187 and Sierra Leone is #177 out of 187 ²⁰²¹.
Position of Mongolia is better than position of Sierra Leone.

Referencies:

1. Human Development Index ²⁰²¹ by United Nations

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

   Mongolia	'Human Development Index' value is	0.74
   Sierra Leone	'Human Development Index' value is	0.48