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What is Population (geography)?
Grade Level:
Class 7
Law, Civic Literacy, Economics, FinTech, Geopolitics, Personal Finance, Indian Governance
Definition
What is it?
In geography, 'population' refers to the total number of people living in a specific area, such as a city, state, country, or even the whole world. It tells us how many individuals reside in a particular place at a given time.
Simple Example
Quick Example
Imagine your school has 1200 students. This number, 1200, is the 'population' of your school. If your housing society has 50 families, and each family has 4 members on average, then the society's population would be around 200 people.
Worked Example
Step-by-Step
Let's find the population of a small village.
Step 1: Identify all the households in the village. Suppose there are 150 houses.
---Step 2: Find out how many people live in each household. Let's say, on average, 5 people live in one house.
---Step 3: Multiply the number of houses by the average number of people per house. So, 150 houses * 5 people/house.
---Step 4: Calculate the total. 150 * 5 = 750.
---Answer: The estimated population of the village is 750 people.
Why It Matters
Understanding population is crucial for planning our cities, managing resources, and even for governments to make fair laws (Civic Literacy, Law). It helps economists predict needs and helps businesses decide where to set up (Economics, FinTech). Knowing population trends can even influence global relations (Geopolitics) and help you understand your own financial future (Personal Finance).
Common Mistakes
MISTAKE: Confusing population with area. | CORRECTION: Population is the number of people, while area is the amount of space or land. They are related but different concepts.
MISTAKE: Thinking population only means 'many people'. | CORRECTION: Population is simply the total count of people, whether it's a small number like 50 or a large number like 1.4 billion. It's about the count, not the density.
MISTAKE: Forgetting that population changes over time. | CORRECTION: Population is dynamic. It increases with births and people moving in, and decreases with deaths and people moving out. It's not a fixed number forever.
Practice Questions
Try It Yourself
QUESTION: A small town has 10,000 families. If each family has an average of 4 members, what is the total population of the town? | ANSWER: 40,000 people
QUESTION: The population of City A was 5 lakh (500,000) in 2010. By 2020, it increased by 1 lakh 50 thousand (150,000). What was the population of City A in 2020? | ANSWER: 6 lakh 50 thousand (650,000) people
QUESTION: India conducted its last Census in 2011, showing a population of approximately 1.21 billion. If, on average, 15 million people are added to India's population each year due to births minus deaths and migration, what would be the estimated population in 2021 (assuming a constant growth rate)? Show your calculation. | ANSWER: 1.21 billion + (10 years * 15 million/year) = 1.21 billion + 150 million = 1.36 billion people.
MCQ
Quick Quiz
What does the term 'population' primarily refer to in geography?
The total land area of a region
The number of animals in a forest
The total number of people living in a specific area
The variety of plants in a country
The Correct Answer Is:
C
Population specifically counts the number of human beings in a defined geographical space. Options A, B, and D refer to land, animals, and plants respectively, not human inhabitants.
Real World Connection
In the Real World
The Indian government regularly conducts a 'Census' to count the entire population of the country. This data is used to decide how many schools, hospitals, roads, and ration shops are needed in different areas. For example, knowing the population of a district helps allocate funds for schemes like 'Sarva Shiksha Abhiyan' or 'Ayushman Bharat'.
Key Vocabulary
Key Terms
CENSUS: An official count or survey of a population, typically recording various details of individuals. | DEMOGRAPHY: The study of statistics relating to human populations, such as births, deaths, income, or disease. | DENSITY: The number of people living per unit of area (e.g., per square kilometre). | MIGRATION: The movement of people from one place to another with the intention of settling permanently or temporarily.
What's Next
What to Learn Next
Now that you understand what population is, you can explore 'Population Distribution' and 'Population Density'. These concepts will help you understand why people live where they do and how crowded different places are.
