1.

Discuss the units of population growth.

Answer»

The growth of population refers to the increases in the number of inhabitants of a country during specific period.

  • It is estimated that the world population reached one billion for the first time in 1804. 
  • Due to the impact of the industrial revolution & improvement in living standards, the rate of population growth increased two billion in 1927. 
  • At present estimate of 2013 the globe is inhabited by 7121 million population. 
  • During the begining of 20th century the world population was only 2 billion and centum ended with 6 billion. It continues to grow even in the 21st century.

Stages of Population growth:

  • Three billion – July 1959 
  • Four billion – April 1974 
  • Five billion – July 1987 
  • Six billion – October 1999 
  • Seven billion – 12th March 2012.


Discussion

No Comment Found

Related InterviewSolutions