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      Changes in wealth and quality of life over time

      Lesson details

      Learning outcome

      I can analyse trends in development indicators over time.

      Key learning points

      1. Overall the world has become wealthier over time.
      2. GDP per capita has risen in many countries, but in some countries it has remained the same.
      3. Statistics suggest that health and education has improved in most places around the world over time.
      4. Despite increasing wealth, inequality has also grown in many countries.

      Keywords

      • GDP per capita - the total monetary value of all the goods and services produced in a country over a year divided by the population

      • Economy - the system of money, jobs, businesses, and trade that helps people live and work

      • GINI coefficient - a measure of inequality on a scale between zero and one

      Common misconception

      The quality of life of people around the world is getting worse.

      In most places around the world, social indicators such as life expectancy and the average expected years of schooling, have increased.

      Teacher tip

      The ‘Our world in data’ website can be used to find maps that show changes over time. You can add or change this lesson to use development indicators of your choice.

      Equipment

      Atlases

      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 wealth?

      Correct answer: The total value of money, assets, and resources a person or country has
      The number of people living in a country
      The amount of land a country owns
      How happy people are in a country

      Q2.
      What does economic mean?

      Related to the environment and nature
      Only about a country's population size
      Correct answer: Related to money, trade, jobs, and business
      The study of different cultures and traditions

      Q3.
      What is quality of life?

      The number of jobs in a country
      Correct answer: A person’s overall well-being, including health, education, and income
      How much money someone earns
      The size of a country’s population

      Q4.
      What is inequality?

      Everyone having the same wealth and opportunities
      A country's total population
      Correct answer: Unequal access to wealth, resources, and opportunities
      A type of government

      Q5.
      What is a wealthy country likely to have?

      A small population
      No cities
      Correct answer: Good schools and hospitals

      Q6.
      Why do fewer people live in deserts?

      Correct answer: Extreme heat, lack of water, and poor farming conditions
      Deserts have too many trees
      There are too many people already

      4 Questions

      Q1.
      What does ‘quality of life’ refer to?

      The number of people living in a country
      Correct answer: The overall well-being and standard of living of people
      How much money a country has

      Q2.
      Which factor is a key measure of a country’s wealth?

      The number of tourists visiting each year
      Correct answer: Gross Domestic Product (GDP)
      The number of sports stadiums
      The number of rivers in the country

      Q3.
      How has global wealth changed over the past 100 years?

      It has stayed the same everywhere.
      All countries have become equally wealthy.
      Correct answer: It has generally increased, but unevenly across countries.
      Only rich countries have become richer.

      Q4.
      Is quality of life for people around the world getting worse?

      Yes, life is getting worse for everyone.
      Correct answer: No, overall quality of life has improved, but not for everyone.
      No, quality of life is improving everywhere equally.
      Yes, because there are more global challenges than before.

      To help you plan your 8 geography lesson on: Changes in wealth and quality of life over time, download all teaching resources for free and adapt to suit your pupils' needs...