Answer :
A factor that is used in assessing a nation's wealth using the Human Devlopment Index is a nation’s gross domestic product per person.
What is the Human Devlopment Index?
This is one of the factors that are used to check the wealth of a nation and its citizens.
The HDI shows how the lives of people in a nation has improved over some period of time and it is heavily linked to the Gross Domestic Product per person.
Find out more on the Human Development Index at https://brainly.com/question/1129210.