Consider the following pairs regarding population concepts: 1. Crude Birth Rate : Live births per 1,000 population 2. Density of Population : Persons per sq km 3. Natural Growth : Births minus Deaths plus Migration 4. Positive Growth : Birth rate more than death rate Which of the pairs given above are correctly matched?

The correct Answer is 1, 2 and 4 only Explanation Population dynamics involve various demographic indicators used to measure and analyze population changes. These indicators include rates of birth, death, and migration, as well as measures of population distribution and growth. Statement-wise Analysis 1. Crude Birth Rate : Live births per 1,000 population Correct. The Crude Birth Rate (CBR) is defined as the number of live births per 1,000 people in a given year. 2. Density of Population : Persons per sq km Correct. Population density is a measurement of population per unit area, typically expressed as the number of persons per square kilometer or square mile. 3. Natural Growth : Births minus Deaths plus Migration Incorrect. Natural growth of population refers to the change in population due to births and deaths only, specifically the difference between the birth rate and the death rate. When migration is included, it refers to the actual growth or total growth of population. 4. Positive Growth : Birth rate more than death rate Correct. Positive growth of population occurs when the birth rate is higher than the death rate, indicating an increase in population size due to natural processes. Key Takeaway Understanding the precise definitions of demographic indicators such as Crude Birth Rate, Population Density, Natural Growth, and Positive Growth is crucial for analyzing population dynamics.

NCERT Class 12 Geography — Chapter 1: The World Population: Distribution, Density and Growth

mcqmedium

Consider the following pairs regarding population concepts:

Crude Birth Rate : Live births per 1,000 population
Density of Population : Persons per sq km
Natural Growth : Births minus Deaths plus Migration
Positive Growth : Birth rate more than death rate

Which of the pairs given above are correctly matched?

Official previous-year question

Verified 1 Aug 2026.

Options

A1, 2 and 4 only
B2 and 3 only
C1 and 4 only
D1, 2, 3 and 4

Did you get this right?

Solution

The correct Answer is
1, 2 and 4 only

Explanation

Population dynamics involve various demographic indicators used to measure and analyze population changes. These indicators include rates of birth, death, and migration, as well as measures of population distribution and growth.

Statement-wise Analysis

Crude Birth Rate : Live births per 1,000 population
Correct. The Crude Birth Rate (CBR) is defined as the number of live births per 1,000 people in a given year.
Density of Population : Persons per sq km
Correct. Population density is a measurement of population per unit area, typically expressed as the number of persons per square kilometer or square mile.
Natural Growth : Births minus Deaths plus Migration
Incorrect. Natural growth of population refers to the change in population due to births and deaths only, specifically the difference between the birth rate and the death rate. When migration is included, it refers to the actual growth or total growth of population.
Positive Growth : Birth rate more than death rate
Correct. Positive growth of population occurs when the birth rate is higher than the death rate, indicating an increase in population size due to natural processes.

Key Takeaway

Understanding the precise definitions of demographic indicators such as Crude Birth Rate, Population Density, Natural Growth, and Positive Growth is crucial for analyzing population dynamics.

Your note

More from Chapter 1: The World Population: Distribution, Density and Growth

Which of the following best explains the high population density in the Katanga-Zambia belt of Africa?

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With reference to the Demographic Transition Theory, which one of the following characterizes the population trend in the Third Stage?

easy

With reference to world population trends, consider the following statements: 1. Human population increased only two times in the past 500 years. 2. In the twentieth century itself, the population has increased four times. Which of the statements given above is/are correct?

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Who stated that "the number of people would increase faster than the food supply"?

easy

Consider the following pairs of Demographic Transition Stages and their characteristics: 1. Stage I : High Fertility, High Mortality 2. Stage II : Low Fertility, High Mortality 3. Stage III : Low Fertility, Low Mortality Which of the pairs given above is/are correctly matched?

easy

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The correct Answer is
1, 2 and 4 only

Explanation

Statement-wise Analysis

Crude Birth Rate : Live births per 1,000 population
Correct. The Crude Birth Rate (CBR) is defined as the number of live births per 1,000 people in a given year.
Density of Population : Persons per sq km
Correct. Population density is a measurement of population per unit area, typically expressed as the number of persons per square kilometer or square mile.
Natural Growth : Births minus Deaths plus Migration
Incorrect. Natural growth of population refers to the change in population due to births and deaths only, specifically the difference between the birth rate and the death rate. When migration is included, it refers to the actual growth or total growth of population.
Positive Growth : Birth rate more than death rate
Correct. Positive growth of population occurs when the birth rate is higher than the death rate, indicating an increase in population size due to natural processes.

Key Takeaway

Understanding the precise definitions of demographic indicators such as Crude Birth Rate, Population Density, Natural Growth, and Positive Growth is crucial for analyzing population dynamics.