Statement:
Iran has a higher Human Development Index than Tonga

In the Human Development Index rating Iran holds position #77 ²⁰²¹ out of 187 and Tonga is #94 out of 187 ²⁰²¹.
Position of Iran is better than position of Tonga.

Referencies:

1. Human Development Index ²⁰²¹ by United Nations

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

   Iran	'Human Development Index' value is	0.77
   Tonga	'Human Development Index' value is	0.74