India is the second most populated country in the world, and understanding how its population is spread out, how fast it’s growing, and what kind of people make up this massive population is very important. Chapter 1 of the NCERT Class 12 Geography textbook India: People and Economy covers all these topics under the title Population: Distribution, Density, Growth and Composition. This chapter gives students a deep understanding of how population affects development and planning in the country.
I’ve written this article to help students who are trying to revise this chapter in a smart and easy way. Knowing population-related data is not just important for board exams, but also for competitive exams like UPSC, SSC, and other state exams. It also helps you understand real-world issues like overcrowding in cities, migration trends, and the importance of education and healthcare planning. I’ve also shared the official NCERT PDF link below so you can download and read the chapter directly from the source.
What Does This Chapter Teach?
This chapter focuses on four main aspects of population:
1. Distribution of Population
India’s population is not spread evenly. Some areas like Uttar Pradesh and Bihar are densely populated, while others like Arunachal Pradesh and Sikkim have very low population.
Factors affecting population distribution:
- Availability of water
- Fertile soil
- Climate conditions
- Development of transport and industries
Example: Indo-Gangetic Plain has high population due to fertile land and rivers.
2. Density of Population
Population density = Total population / Total land area
India’s average population density (as per 2011 Census) is around 382 persons per square kilometre. But this varies across states:
- Bihar: Over 1100 persons/km² (very high)
- Arunachal Pradesh: Less than 20 persons/km² (very low)
3. Population Growth
Population growth means the change in number of people over time. This is affected by:
- Birth rate
- Death rate
- Migration
India’s population grew rapidly after independence due to better healthcare and food supply, but in recent decades, the growth rate has slowed down slightly.
Two types of growth:
- Natural growth = Births – Deaths
- Actual growth = Natural growth + Migration
4. Population Composition
This part tells us about the structure of population, including:
- Age and sex ratio
- Literacy levels
- Rural-urban divide
- Working and non-working population
Example:
- Sex ratio in India (2011) = 943 females per 1000 males
- Literacy rate: 74%
- Male literacy: 82%
- Female literacy: 65%
Such information helps the government to plan education, employment, and health services better.
Download PDF: NCERT Class 12 Geography Chapter 1 – Population
If you want to download the full official chapter PDF, here is the direct link:
