Class 8 Social Science - ICSE-GEOGRAPHY
Population
The chapter 'Population' in Class 8 ICSE Geography explores population as a vital resource for a nation's development. It covers the core concepts of population distribution, density, and the factors influencing why people choose to live in certain areas, such as climate, relief, and economic opportunities. Students will learn about population growth, birth and death rates, migration, and the resulting social and economic challenges like overpopulation and underpopulation. This chapter is highly scoring and frequently tested in board-aligned exams through direct definitions, short notes on migration, and interpretive questions on population pyramids.
Start Learning FreeKey Concepts
Population Distribution
The way in which people are spread out across the Earth's surface, which is highly uneven due to various geographical factors.
Population Density
The number of people living per square kilometer of land, calculated to show how crowded a specific region is.
Birth Rate (Natality)
The number of live births per 1,000 people in a population over a given year, contributing to population growth.
Death Rate (Mortality)
The number of deaths per 1,000 people in a population over a given year, which decreases population numbers.
Migration
The movement of people from one place to another, either within a country (internal) or across international borders (external).
Important Formulas
Board Exam Info
In ICSE Class 8 Geography, this chapter typically carries around 5 to 10 marks. Common question types include defining key terms like population density and migration, short-answer questions on factors affecting population distribution, and calculating population density using given data.
Frequently Asked Questions
Why is population considered a resource?
People are the ultimate resource of a nation because their skills, abilities, and labor turn natural elements into useful goods and services.
What is the difference between emigration and immigration?
Emigration is when people leave their home country to live elsewhere, while immigration is when people arrive to settle permanently in a new country.
Why are plains densely populated while mountains are sparsely populated?
Plains offer fertile soil for agriculture, flat land for building infrastructure, and better transport facilities, whereas mountains have rugged terrain, harsh climates, and poor transport connectivity.
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