Question: What is the life expectancy in years for the top four most populous countries?

Decomposition:
question: What are the four most populous countries?
answer: China
India
United States
Indonesia
question: What is the life expectancy in China?
answer: 78.6
question: What is the life expectancy in India?
answer: 72
question: What is the life expectancy in the United States?
answer: 76.1
question: What is the life expectancy in Indonesia?
answer: 73.08

Answer:
China: 78.6
India: 72
United States: 76.1
Indonesia: 73.08

Categories: Geography
Demographics