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      Lesson details

      Learning outcome

      I can describe global population change over time.

      Key learning points

      1. Our population is growing and has reached 8 billion people.
      2. Our population has changed over time, but icnreased most rapidly since the 1800s.
      3. Population growth is slowing down, but is still expected to hit 9 billion by 2037.

      Keywords

      • Birth rate - the number of live births per 1000 people per year

      • Death rate - the number of deaths per 1000 people per year

      • Population - the total number of people living in a specific area

      • Natural increase - when the birth rate is higher than the death rate over a period of time

      • Natural decrease - when the death rate is higher than the birth rate over a period of time

      Common misconception

      That birth rates and death rates are the total number of people who have been born or died.

      Birth and death rates are per 1 000 people per year.

      Teacher tip

      A good place to find up-to-date data on population stats is Our World in Data

      Licence

      This content is © Oak National Academy Limited (2026), 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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      Prior knowledge starter quiz

      6 Questions

      Q1.
      What is the current population of the United Kingdom?

      Approximately 6.8 billion
      Approximately 6.8 million
      Correct answer: Approximately 68 million
      Approximately 680 000

      Q2.
      Which country has the largest population in the world?

      Australia
      Correct answer: China
      India
      The United States of America

      Q3.
      What is the current population of Earth?

      Correct answer: Around 8 billion
      Around 8 million
      Around 8 trillion
      Around 800 million

      Q4.
      What is birth rate?

      Correct answer: The number of live births per 1000 people per year
      The number of deaths per 1000 people per year
      The total number of people living in a specific area

      Q5.
      Which statement regarding population is true?

      Correct answer: Population can grow, shrink, or stay the same over time.
      Population only grows over time.
      Population only shrinks over time.
      Population only stays the same over time.

      Q6.
      Which statement regarding population is true?

      Correct answer: Some places have more people living in them than others.
      All places have the same number of people in them.
      Most places have the same number of people in them.

      6 Questions

      Q1.
      Which of the following is the correct definition of birth rate?

      Correct answer: The number of live births per 1000 people per year
      The number of deaths per 1000 people per year
      When the birth rate is higher than the death rate
      When the death rate is higher than the birth rate

      Q2.
      Which of the following is the correct definition of death rate?

      The number of live births per 1000 people per year
      Correct answer: The number of deaths per 1000 people per year
      When the birth rate is higher than the death rate
      When the death rate is higher than the birth rate

      Q3.
      Which of the following is the correct definition of natural increase?

      The number of live births per 1000 people per year
      The number of deaths per 1000 people per year
      Correct answer: When the birth rate is higher than the death rate
      When the death rate is higher than the birth rate

      Q4.
      Which of the following is the correct definition of natural decrease?

      The number of live births per 1000 people per year
      The number of deaths per 1000 people per year
      When the birth rate is higher than the death rate
      Correct answer: When the death rate is higher than the birth rate

      Q5.
      In which year did world population reach 8 billion?

      2003
      2013
      Correct answer: 2023
      2033

      Q6.
      In which year is world population expected to reach 9 billion?

      2027
      Correct answer: 2037
      2047
      2057

      To help you plan your 7 geography lesson on: Our global population, download all teaching resources for free and adapt to suit your pupils' needs...