Statement:
The USA has a higher Human Development Index than Sierra Leone

In the Human Development Index rating The USA holds position #24 ²⁰²¹ out of 187 and Sierra Leone is #177 out of 187 ²⁰²¹.
Position of The USA 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.

   Sierra Leone	'Human Development Index' value is	0.48
   The USA	'Human Development Index' value is	0.92