The Changing UK Population (Edexcel GCSE Citizenship Studies): Revision Note

Exam code: 1CS0

Lisa Eades

Written by: Lisa Eades

Reviewed by: Steve Vorster

Updated on

The UK's population today

  • The UK population is around 67 million people

    • This has increased steadily over the last 20–30 years due to longer life expectancy and migration

    • In the early 1990s, the population was closer to 57 million, showing significant growth over time

Gender balance

  • The population is roughly evenly split between males and females

    • Females slightly outnumber males overall

    • This is mainly because women tend to live longer than men

  • In older age groups, especially over 75, there are significantly more women than men

Where the population is concentrated

Map of the UK showing population statistics: England 58.6 million, Scotland 5.5 million, Wales 3.2 million, Northern Ireland 1.9 million.
The UK is made up of England, Scotland, Wales and Northern Ireland
  • Population is unevenly distributed across the UK

    • England has by far the largest population

    • Scotland, Wales and Northern Ireland are much less densely populated

  • Most people live in urban areas

    • London is the most populated city and region

    • Other densely populated areas include the South East, West Midlands and North West

  • Rural areas tend to have:

    • Smaller populations

    • Older age profiles, as younger people often move to cities for work and education

Examiner Tips and Tricks

  • Link population changes to challenges and opportunities, such as pressure on services or benefits of diversity

An ageing population

  • People are living longer due to better healthcare and higher living standards

    • Life expectancy is around 79 years for men and 83 years for women

    • Improvements in medicine, vaccinations, housing, and nutrition have reduced early deaths

  • The number of people aged 65 and over has increased rapidly

    • Around 19% of the UK population is now aged 65+

    • This compares to about 15% in the early 1990s, showing clear growth over the last 30 years

  • Birth rates have generally fallen as families are having fewer children on average

    • Reasons include the cost of living, women having children later and greater access to contraception

    • Some primary schools have seen falling pupil numbers

    • The working-age population is growing more slowly

  • An ageing population puts pressure on public services

    • More demand for healthcare, especially the NHS

    • Greater spending needed for pensions and social care

    • Fewer workers paying tax to support an increasing retired population

The ageing population in the UK

Age group

Percentage of population

Key point

0–15

18%

  • This is a smaller proportion than in the 1990s

16–64

63%

  • The main working-age population

65+

19%

  • The fastest growing age group

Ethnic and religious diversity in the UK

  • Ethnic diversity refers to the range of different ethnic groups and cultures living together in a society

  • Migration since the 1990s has increased ethnic diversity

    • Migration has come from EU countries, the Commonwealth and other parts of the world

    • People have migrated for work, education and safety

    • This has led to a wider mix of ethnic backgrounds across the UK

  • Cities have the highest levels of ethnic diversity

    • London is the most ethnically diverse part of the UK

    • Other large cities such as Birmingham, Manchester, Leeds, and Leicester also have high diversity

    • Rural and coastal areas tend to be less diverse

  • Ethnic diversity has increased significantly over time

    • In 1991, around 6% of the UK population was from an ethnic minority background

    • Today, this is around 18%, showing a major change over three decades

  • Increased diversity has contributed to cultural diversity

    • A wider range of languages, religions, food, music and traditions

    • Cultural festivals and events are more common in many communities

  • Communities, schools, and workplaces have changed

    • Schools often have pupils from many different ethnic backgrounds

    • Workplaces benefit from a wider range of skills and experiences

    • Communities are more multicultural, which can encourage tolerance and mutual respect

Ethnic diversity in the UK

Area

Ethnic minority population

Key point

UK overall

18%

  • Nearly 1 in 5 people

London

40%+

  • The most diverse region

Major cities

20–35%

  • High diversity in urban areas

Rural areas

Under 10%

  • Less diverse than cities

Religion and beliefs

  • Religious diversity means having a variety of different religions and beliefs practiced by people living in the same society

  • The UK is becoming more religiously diverse

    • Migration since the 1990s has increased the range of religions practised

    • Larger cities show the greatest religious diversity

Religious composition of the UK

Pie chart showing religious affiliation: Christians 46.53%, Atheists 37.75%, Muslims 5.97%, Not stated 5.91%, Hindus 1.59%, Others 1.42%, Sikhs 0.75%.
Source: UK Census 2021
  • Christianity is still the largest religion, but it is declining

    • In 2001, about 72% of people identified as Christian

    • By 2021, this had fallen to around 47%

    • Fewer people regularly attend church compared to previous generations

  • There has been growth in non-Christian religions

    • Islam is the second largest religion at around 6% of the population

    • Hinduism, Sikhism, Judaism, and Buddhism have also grown

    • Growth is linked mainly to migration and higher birth rates in some communities

  • More people now say they have no religion

    • Around 38% of people identify as having no religion

    • This group has grown rapidly over the last 20 years

  • Beliefs vary by age and location

    • Younger people are more likely to say they have no religion

    • Urban areas tend to be more religiously diverse than rural areas

Disability and the UK population

  • The number of people living with a disability has increased over time

    • Around 1 in 5 people in the UK are disabled

    • This is partly because people are living longer, with increasing age-related disabilities

  • Disability is more common in older age groups

    • Many disabilities are linked to long-term health conditions

    • An ageing population means overall disability rates are rising

  • There is greater awareness and diagnosis of disability

    • Improved understanding of mental health and learning disabilities

    • More people are willing to identify as disabled than in the past

  • Disability affects daily life in different ways

    • Physical disabilities affect mobility or physical health

    • Mental health conditions are a growing part of disability statistics

  • Disabled people may face inequality and barriers

    • Barriers in education, employment, housing and transport

    • The Equality Act 2010 aims to protect disabled people from discrimination

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Lisa Eades

Author: Lisa Eades

Expertise: Business Content Creator

Lisa has taught A Level, GCSE, BTEC and IBDP Business for over 20 years and is a senior Examiner for Edexcel. Lisa has been a successful Head of Department in Kent and has offered private Business tuition to students across the UK. Lisa loves to create imaginative and accessible resources which engage learners and build their passion for the subject.

Steve Vorster

Reviewer: Steve Vorster

Expertise: Economics & Business Subject Lead

Steve has taught A Level, GCSE, IGCSE Business and Economics - as well as IBDP Economics and Business Management. He is an IBDP Examiner and IGCSE textbook author. His students regularly achieve 90-100% in their final exams. Steve has been the Assistant Head of Sixth Form for a school in Devon, and Head of Economics at the world's largest International school in Singapore. He loves to create resources which speed up student learning and are easily accessible by all.