English
Tamil Nadu Board of Secondary EducationHSC Science Class 12

Describe Population Age Distribution.

Advertisements
Advertisements

Question

Describe Population Age Distribution.

Answer in Brief
Advertisements

Solution

The proportion of the age groups (pre-reproductive, reproductive and post reproductive) in a population is its age distribution attribute. This determines the reproductive status of the population at the given time and is an indicator of the future population size. Usually a rapidly growing population will have larger proportion of young individuals. A stable population will have an even distribution of various age classes. A declining population tends to have a larger proportion of older individuals.


                                      Age distribution pyramids

shaalaa.com
  Is there an error in this question or solution?
Chapter 10: Organisms and Populations - Evaluation [Page 179]

APPEARS IN

Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 10 Organisms and Populations
Evaluation | Q 30. | Page 179
Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 11 Organisms and Populations
Evaluation | Q 30. | Page 195
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×