People having more than 60 years of age are… in developed countries.
a) 12%b
b) 20 %
c) 16%
d) 25%
People having more than 60 years of age are…in developing countries.
a) 3%
b) 6 %
c) 8%
d) 18%
Percentage of females is………...…in the total world population.
a) 59.5%
b) 49.58%
c) 53%
d) 65%
Percentage of male is…………...in the total world population.
a) 50.42%
b) 60.32%
c) 38%
d) 45%
The difference between birth and death rates is called…………………..
a) Population growth
b) Growth
c) Population difference
d) none of these
Natural growth rate of world population is…… annually.
a) 3%
b) 1.2%
c) 2.7%
d) 5%
