According to the World Bank's classification of countries' levels of per capita gross national income, in 2007 the majority of the world's population lived
A) in middle-income countries.
B) in low-income countries.
C) below the international poverty line of $1.25 a day.
D) in the African continent.

Question

Quizplus · Accepted Answer

In 2007, the majority of the world's population lived in middle-income countries, as these countries include populous nations like China and India, which have large populations contributing to this classification.

According to the World Bank's Classification of Countries' Levels of Per