Question

1. In which country is the proportion of old people more?
2. What is the average life expectancy of Indians?
3. What is the average life expectancy of Brazilians?
4. Between 2010 and 2016 the life expectancy of India increased by how many years?
5. Between 2010 and 2016 the life expectancy of Brazil increased by how many years?
6. Which country has the highest life expectancy?

Answer 1

Answer:

1. The world's two most populated countries, China and India, together constitute about 36% of the world's population. Africa is the second most populated continent, with around 1.34 billion people, or 17% of the world's population.

2.69.16 years (2017)

3.69.06 years (1997)

Answer 2

Answer:

1) the country Brazil has the highest proportion of the old age people

2) the average life expansion of India is 41

3)the average life expansion of Brazilian is 54

4)2010 to 2016 the life expansion of India was increased to 5 years

5) 2010 to 2016 the life expansion of Brazil was increased for 5 years

6)the highest life expectancy is in Brazil