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The world's population

ICSE · Class 12 · History

Step-by-step guide to study The world's population in ICSE Class 12 History. Topics to cover, practice strategy, and time allocation.

70 questions40 flashcards5 concepts

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Study Plan

1
Day 1–2

Learn the Theory

Read the textbook chapter carefully. Note down definitions, formulas, and key concepts.

2
Day 3

Practice Problems

Solve textbook exercises and additional practice questions. There are 70 questions available for this chapter.

3
Day 4

Revise & Test

Revise key formulas and concepts without looking at notes. Take a practice quiz to test your understanding. Mark weak areas for re-revision.

4
Day 7

Spaced Revision

Revisit The world's population after a week. Use flashcards for quick recall. Solve previous year questions from this chapter.

What to Focus On

  • World population rose very slowly for centuries and then accelerated sharply after the nineteenth century.
  • The population reached major milestones: 2 billion in 1927, 6 billion by 2000, and 7 billion at the end of 2011.
  • Growth rates increased from 0.6 per cent to 0.9 per cent and then to 1.9 per cent a year after 1960.

  • Population growth was uneven across regions.
  • Europe and North America grew fastest before the First World War.
  • Asia, Africa, and Latin America experienced rapid growth after 1945.

  • Industrialization and prosperity supported population growth.
  • Pasteur and Lister helped lower death rates through germ theory and antiseptic methods.
  • Piped water and drainage reduced disease in cities.

Common Mistakes to Avoid

World population grew slowly for all of modern history and only started rising after 2000.

Population growth in Europe and North America after 1850 was mainly caused by having more children.

Population growth in the Third World after 1945 was caused only by medicine.

Memory Tips

World population growth pattern from AD 1 to 2011

Population growth rates in different periods

Reasons for population growth in Europe and North America

Louis Pasteur and Joseph Lister reducing death rates

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Frequently Asked Questions

What are the important topics in The world's population for ICSE Class 12 History?
The world's population covers several key topics that are frequently asked in ICSE Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in The world's population — ICSE Class 12 History?
Understand the core concepts first, then work through the 70 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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