Contents

The ration between the number of children, young and old people of a country’s population is called…..
a) Structure of population
b) Census        
c) Structure of counting 
d) head figure

a

Populations of country divide into how many categories?
a) three           
b) four            
c) five 
d) six

a

(1) Children less than 15/18 years   (2) Young 18-60 years
(3) old people above 60 years


According to 2008 estimates the numbers of people less than 18 years of age were………of total world population.
a) 45%

b) 28%           

c) 35%

d) 40%

b

The number of people whose age is less than 18 years in developed countries are…………...
a) 17%           

b) 25%            

c) 27%

d) 40%

a

The number of peoples whose age is less than 18 years in developing countries is……………
a) 35%

b) 45%            

c) 30%           

d) 60%

c

People having more than 60 years of age are…. of total world population.
a) 7% 

b) 10 %                       

c) 15%

d) 25%

a