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Problem and Solution Society Task 2

Populations are ageing rapidly in many developed countries.

A full IELTS Writing Task 2 answer to this question, with a paragraph plan, ideas you can use, and the vocabulary that fits this topic.

The question

You should spend about 40 minutes on this task.

Populations are ageing rapidly in many developed countries.

What problems does this cause? What measures could be taken to prepare for it?

Give reasons for your answer and include any relevant examples from your own knowledge or experience.

Write at least 250 words.

How to read this question

Two refinements separate a strong answer. First, the problem is not that people live longer — that is the achievement — but that the ratio of workers to dependants has changed. Second, the usual solution list (raise the retirement age, encourage births, allow immigration) each has a specific limitation worth naming, and naming it demonstrates evaluation rather than recall.

Paragraph plan

Introduction — Paraphrase, then signpost: the problems are a shrinking tax base against rising costs, and a care workforce that does not exist; the solutions must raise participation and productivity.

Body 1 — Problems — pensions and healthcare funded by current workers, and demand for care rising faster than the supply of carers.

Body 2 — Solutions — later but flexible retirement, participation of groups currently underemployed, and immigration as a bridge rather than a cure.

Conclusion — No single measure closes the gap; the realistic answer is several partial ones applied early.

Model essay

Band 8.5–9.0 model essay

324 words

Numerous developed nations are witnessing a rapid increase in the proportion of elderly citizens within their populations. However, several measures could be adopted to prepare for the challenges this shift presents.

The most pressing consequence of an ageing population is the mounting strain placed on healthcare and pension systems. To clarify, as the elderly generally require more frequent medical attention, hospitals and care facilities must expand their capacity considerably, while a shrinking proportion of working-age taxpayers must fund pensions and healthcare for a growing number of retirees. This imbalance threatens the long-term sustainability of public finances and may eventually force governments to cut spending in other essential areas. Additionally, an ageing workforce can constrain economic productivity and innovation, as fewer young workers remain available to fill emerging roles in rapidly evolving sectors such as technology, potentially slowing a nation's overall economic growth for decades to come. Social care systems, too, face growing demand, as more elderly citizens require long-term support that families alone are increasingly unable to provide.

To prepare for these challenges, governments should gradually raise the retirement age in line with rising life expectancy, thereby easing pressure on pension systems while allowing healthy older individuals to remain economically active for longer. In parallel, authorities could invest heavily in automation and robotics within elderly care, compensating for anticipated shortages of care workers. Encouraging controlled immigration of working-age individuals can also replenish the labour force and help sustain tax revenues. Finally, promoting preventative healthcare initiatives, such as regular screenings and public fitness programmes, could reduce the incidence of costly chronic illnesses among the elderly. Employers should also be encouraged to offer flexible, part-time arrangements that make it easier for older employees to remain in the workforce without physical strain.

To conclude, ageing populations threaten the sustainability of healthcare, pension systems and economic productivity, but measures such as raising the retirement age, investing in care automation and welcoming controlled immigration could help societies adapt effectively.

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This is a problem and solution question. The essay above shows you what a strong answer looks like when it is finished. What it cannot show you is how to get there from a blank page in forty minutes.

That is what our Writing Study Library is for: the structure we teach for this exact question type, the paragraph pattern that goes with it, and the sentence openers for each stage — so the essay is planned before you start writing rather than assembled as you go.

See the structure for this question type →

Ideas & vocabulary for this topic

Ideas you can use

  • Introduction: Introduction — paraphrase that populations are ageing rapidly in developed countries, and note that measures could prepare societies for the shift.
  • Body 1: Body 1 — explain the problems: healthcare and pension systems face mounting strain as fewer working-age taxpayers support more retirees, and an ageing workforce can slow economic productivity and innovation.
  • Body 2: Body 2 — explain the solutions: governments should gradually raise the retirement age, invest in automation for elderly care, encourage controlled immigration to replenish the labour force, and promote preventative healthcare.
  • Conclusion: Conclusion — briefly summarise that ageing populations threaten healthcare, pensions and productivity, but these measures could help societies adapt.
Word or phraseMeaningUsed in a sentence
ageing populationa population with a growing proportion of elderly peopleNumerous developed nations are witnessing a rapid increase in the proportion of elderly citizens within their populations.
pension systemsgovernment or employer schemes that pay retired people an incomethe mounting strain placed on healthcare and pension systems.
working-age taxpayerspeople of working age who pay tax and fund public servicesa shrinking proportion of working-age taxpayers must fund pensions and healthcare for a growing number of retirees.
economic productivitythe efficiency with which an economy produces goods and servicesan ageing workforce can constrain economic productivity and innovation.
retirement agethe age at which people are expected or permitted to stop workinggovernments should gradually raise the retirement age in line with rising life expectancy.
life expectancythe average number of years a person is expected to livein line with rising life expectancy.
automationthe use of machines or technology to perform tasks without human labourauthorities could invest heavily in automation and robotics within elderly care.
preventative healthcaremedical care aimed at stopping illness before it occurspromoting preventative healthcare initiatives, such as regular screenings and public fitness programmes.

Created by a Band 8.5–9.0 IELTS Writing achiever — Premium. Sign up free to see the ideas and vocabulary for this topic and unlock every model on the site.

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Common questions

Should I say the problem is that people live too long?

No — that framing is both unpleasant and inaccurate. The problem is the ratio of workers to dependants, not longevity. Making that distinction explicitly in your introduction reads as precise thinking and avoids an argument you would not want to defend.

How do I show evaluation rather than listing solutions?

Attach a limitation to each one. "Immigration helps, but migrants age too, so it buys time rather than solving the ratio" demonstrates judgement in a single clause — and it is exactly what separates Band 7 and above from a competent list.

Is it acceptable to propose several partial solutions?

Yes, and on a problem of this scale it is the honest answer. Say explicitly that no single measure closes the gap; that reads as realism rather than indecision, provided each measure is justified individually.