
Week Three
Subject: Social Studies
Class: Primary Five
Week of the Third Term: 3rd Week
Topic: Population and Housing
Subtopic: Definition of Population, Relationship Between Population and Housing, Overpopulation and Underpopulation, The Concept of Population Census
Instructional Objectives
At the end of the lesson, pupils should be able to:
- Define population and explain its significance in housing planning.
- Discuss the relationship between population and housing, highlighting the challenges of overpopulation and underpopulation.
- Define a population census and explain its importance in community planning.
Entry Behaviour
Pupils should already have a basic understanding of what makes up a community and why people need houses to live in.
Instructional Materials
- A chart showing crowded and sparsely populated housing areas.
- Flashcards with key terms (Population, Overpopulation, Underpopulation, Census).
- Pictures or diagrams illustrating the concept of population census and its results.
Reference Materials
- Dangiwa, I., Bello, H., Caroline, E., & Adeola, A. (2017). Learn Social Studies Primary Book 5. Lagos: West African Book Publishers Ltd.
- Babalola, G. M. (2017). Social Studies for Pry. Schools Book 5. Lagos: Metropolitan Publishers.
Content
Definition of Population:
Population refers to the total number of people living in a specific area, such as a country, city, or town. It includes everyone: men, women, children, and elderly people. The population of a place can grow or shrink based on things like births, deaths, and migration (people moving from one place to another).
For example, Nigeria has a large population, with millions of people living in different states and cities across the country.
Relationship Between Population and Housing:
There is a strong relationship between population and housing because the number of people in a place affects how many houses are needed.
- If the population grows (more people are born or more people move to a place), more houses are needed to accommodate everyone.
- If the population decreases (fewer people are born or people leave), fewer houses are needed.
For example, in large cities with many people, such as Lagos, there is a high demand for apartments, houses, and other forms of accommodation to fit everyone. In areas with fewer people, there may be empty houses or land available for new buildings.
Overpopulation and Underpopulation:
- Overpopulation:
- Overpopulation happens when there are too many people living in a certain area. This can cause problems because the resources (such as food, water, and space) may not be enough for everyone.
- For example, in cities like Lagos, overpopulation can lead to traffic jams, lack of enough housing, and a shortage of jobs.
- Overpopulated areas can face pollution, poor sanitation, and a strain on services like hospitals and schools.
- Underpopulation:
- Underpopulation occurs when there are too few people in a certain area. This can also be a problem because there may not be enough people to take care of the land or run businesses.
- For example, in some rural areas of Nigeria, fewer people may be living there, making it harder to maintain schools, hospitals, and other services.
- Underpopulated areas may also have fewer people working, leading to fewer goods and services being produced.
The Concept of Population Census:
A population census is the process of counting the number of people in a country, state, or town. It helps the government and other organizations understand how many people live in a specific area and what their needs are.
- During a population census, people are asked questions about how many people live in their homes, their ages, their jobs, and other details.
- The information from a population census helps the government plan for things like schools, hospitals, roads, and houses. It also helps in making decisions about how to improve the lives of the people living there.
For example, in Nigeria, the government conducts a population census every 10 years to know the number of people living in the country, how they are spread out, and what kind of services they need.
Lesson Presentation (Step-by-Step Procedure)
Step 1: Introduction
- Begin with a question: “What do you think happens when too many people live in one place?”
- Show pictures of overcrowded and sparsely populated areas and ask pupils to describe what they see.
Step 2: Explanation
- Define population and discuss its importance in community development.
- Explain overpopulation and underpopulation with examples.
- Introduce the concept of a population census and its role in housing and resource planning.
Step 3: Demonstration
- Use a chart to compare two areas: one overpopulated and one underpopulated.
- Display a diagram showing the steps of a population census, from data collection to results.
Step 4: Guided Practice
- Group pupils to discuss the problems of overpopulation and underpopulation.
- Provide flashcards and ask each group to match terms (e.g., Census, Overpopulation) with their definitions or effects.
Step 5: Independent Practice
- Ask pupils to write two sentences about how overpopulation or underpopulation affects housing.
Step 6: Feedback
- Review the pupils’ group discussions and written work, correcting any misconceptions.
Evaluation
Formative Assessment:
- Observe pupils’ participation during group discussions and their ability to correctly match terms with definitions.
Summative Assessment:
- Define population.
- Explain the relationship between population and housing, giving one example of overpopulation and one of underpopulation.
- What is a population census, and why is it important?
Summary/Conclusion
- Recap the definition of population and the relationship between population and housing.
- Highlight the importance of population censuses in helping governments plan for housing and other resources.
Assignment
- Find out when the last population census was conducted in Nigeria and write a short note on why it is important for your community.

