Population Our Greatest Resource
NIOS · Class 10 · Social Studies
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1. Population as a Human Resource
- Population means the total number of people living in a specified area.
- In biology, population means a collection of inter-breeding organisms of a particular species.
- Population becomes a resource when people are healthy, educated, trained, and productive.
2. Distribution and Density of Population
- Distribution of population means the spread of people over an area.
- Each dot on the population distribution map represents five lakh persons.
- Population in India is unevenly distributed because physical and socio-economic factors are different from place to place.
3. Factors Affecting Distribution and Density
- Physical factors affecting population distribution and density are relief, climate, and soil.
- Socio-economic factors are industrialization and urbanization, and transport and communication.
- People prefer places where fresh water, fertile soil, work opportunities, and shelter are easily available.
4. Population Change and Growth
- Population changes because of birth rate, death rate, and migration.
- At the national level in India, migration has negligible influence on population growth.
- Birth rate and death rate are the main factors behind rapid population growth in India.
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