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If in an area, birth rate is 45 per thousand and death rate is 25 per thousand, what would be the natural growth rate?

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Question

If in an area, birth rate is 45 per thousand and death rate is 25 per thousand, what would be the natural growth rate?

Options

  • 15 per thousand

  • 18 per thousand

  • 20 per thousand

  • 25 per thousand

MCQ
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Solution

20 per thousand

Explanation:

Natural growth rate = birth rate − death rate

= 45 − 25

= 20 per thousand

It measures population increase from births and deaths, excluding migration.

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Chapter 14: Population - Intex Quesions [Page 235]

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Lakhmir Singh Biology [English] Class 10 ICSE
Chapter 14 Population
Intex Quesions | Q 1. | Page 235
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