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Year 7

Population challenges: overpopulation and underpopulation

I can describe overpopulation and underpopulation and responses different countries take to these challenges.

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New
New
Year 7

Population challenges: overpopulation and underpopulation

I can describe overpopulation and underpopulation and responses different countries take to these challenges.

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Lesson details

Key learning points

  1. Overpopulation is where there are not enough resources to meet the needs of the population.
  2. China's population grew rapdily in the twentieth century, resulting in the One Child Policy.
  3. Underpopulation is where there are not enough people for the resources available.
  4. The Australian government felt the country was underpopulated after WWII and encouraged people to live there.

Keywords

  • Population distribution - describes how the people in that population are spread out across the area

  • Resource - anything that can be used for a human need

  • Migration - moving from one place to another with the intention of staying there

Common misconception

Overpopulation and underpopulation are only about the number of people in a country.

It’s not just about numbers—it’s about how well a country’s resources match the needs of its population.


To help you plan your year 7 geography lesson on: Population challenges: overpopulation and underpopulation, download all teaching resources for free and adapt to suit your pupils' needs...

Use our world in data website to see how populations of countries have changed over time.
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This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

Lesson video

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6 Questions

Q1.
means the number of people living in a certain area.
Correct Answer: Population
Q2.
Which of the statements could mean 'overpopulation'?
Correct answer: a country has more people than its resources can support
a country has a balanced population with enough resources to support everyone
a country has people spread evenly across the land
Q3.
What can happen when an area is overpopulated?
more jobs and better wages for everyone
Correct answer: shortages of things like food, water and space
less pollution
higher quality of life for everyone
Q4.
Which of these might lead to underpopulation?
Correct answer: many young people move away from the country
people have more children
there are lots of jobs in the country
Q5.
A is anything that can be used for a human need.
Correct Answer: resource
Q6.
How can migration affect a country's population?
it can make a country overpopulated if too many people move there
Correct answer: it can help a country with underpopulation by bringing in more people
it always reduces the population of both countries
it has no effect on population

4 Questions

Q1.
What does population distribution mean?
how resources are shared across a country
Correct answer: how people are spread out across a country or region
the number of people living in a country
the types of jobs available in a country
Q2.
Which of the following is an example of a resource?
a person's job
Correct answer: water, food and energy
the number of people living in a place
Q3.
How does migration affect population distribution?
Correct answer: it can change where people live, moving them to different areas
it makes everyone move to the same city
it has no effect on where people live
it reduces the total number of people in a country
Q4.
Match the keywords with their definition.
Correct Answer:underpopulation,not enough people to utilise the resources available in an area
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not enough people to utilise the resources available in an area

Correct Answer:overpopulation,not enough resources, to meet the needs of the population
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not enough resources, to meet the needs of the population

Correct Answer:migration,moving from one place to another with the intention of staying there
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moving from one place to another with the intention of staying there