"The line graph illustrates the proportion of the population aged 60 and above in three countries—Korea, Spain, and the USA—over a 100-year period from 1950 to 2050.
The graph highlights an overall upward trend in the percentage of elderly individuals in all three countries, though the growth rates vary. Korea experienced the most dramatic rise, particularly after the year 2000, while Spain and the USA showed more gradual increases.
In 1950, the proportion of the population aged 60 and over in Korea was the lowest, at around 5%, while the USA had a higher starting point, at about 10%. Spain’s percentage at the start of the period was slightly higher than Korea’s but below the USA’s. Over the next 40 years, both Spain and the USA witnessed a moderate increase in the elderly population, with the USA rising steadily to about 15% by 1990, and Spain following a similar trend, albeit at a slightly slower pace.
Korea, on the other hand, maintained a relatively stable proportion of elderly individuals between 1950 and 1990. However, from 1990 onwards, the Korean population aged 60 and over started to grow rapidly. By 2020, Korea's elderly population had surpassed both Spain and the USA, which had continued their steady growth. By 2050, Korea is projected to have the highest proportion of elderly individuals, reaching close to 25%, while the USA will follow a slower incline, peaking at just over 20%. Spain, which initially had a faster rise in elderly population than Korea, is projected to plateau slightly below 20% by 2050.
Overall, the data suggest that all three countries are experiencing significant increases in the proportion of their populations aged 60 and above, with Korea showing the most rapid growth in the later years. This suggests that Korea’s aging population is catching up to and surpassing that of Spain and the USA, particularly after 2000, while Spain and the USA are experiencing more consistent but less dramatic increases."
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Structure Breakdown & Analysis
Introduction:
The line graph illustrates the proportion of the population aged 60 and above in three countries—Korea, Spain, and the USA—over a 100-year period from 1950 to 2050.
- Purpose: Provides a concise introduction to the topic of the graph, specifying the countries and time period.
- Function: Sets the context for the essay, establishing the focus on population aging over a century in three different countries.
Overview:
The graph highlights an overall upward trend in the percentage of elderly individuals in all three countries, though the growth rates vary. Korea experienced the most dramatic rise, particularly after the year 2000, while Spain and the USA showed more gradual increases.
- Purpose: Summarizes the main trends in the data.
- Function: Gives the reader a general sense of the key trends, emphasizing Korea's rapid growth after 2000 compared to the more gradual rise in Spain and the USA.
- Key Feature: Identifies the varying growth rates among the countries, highlighting Korea’s significant rise after 2000.
Body Paragraph 1 (Early Years: 1950-1990):
In 1950, the proportion of the population aged 60 and over in Korea was the lowest, at around 5%, while the USA had a higher starting point, at about 10%. Spain’s percentage at the start of the period was slightly higher than Korea’s but below the USA’s. Over the next 40 years, both Spain and the USA witnessed a moderate increase in the elderly population, with the USA rising steadily to about 15% by 1990, and Spain following a similar trend, albeit at a slightly slower pace.
- Purpose: Describes the trend during the first half of the century (1950-1990).
- Function: Provides specific data points for each country and explains the gradual increase in the USA and Spain.
- Key Feature: Comparison of the early trends shows that the USA consistently had the highest proportion of elderly individuals, followed by Spain, with Korea lagging behind until the late 20th century.
Body Paragraph 2 (Later Years: 1990-2050):
Korea, on the other hand, maintained a relatively stable proportion of elderly individuals between 1950 and 1990. However, from 1990 onwards, the Korean population aged 60 and over started to grow rapidly. By 2020, Korea's elderly population had surpassed both Spain and the USA, which had continued their steady growth. By 2050, Korea is projected to have the highest proportion of elderly individuals, reaching close to 25%, while the USA will follow a slower incline, peaking at just over 20%. Spain, which initially had a faster rise in elderly population than Korea, is projected to plateau slightly below 20% by 2050.
- Purpose: Describes the trends from 1990 onwards, with a focus on Korea’s rapid rise.
- Function: Highlights how Korea’s population aged 60 and above accelerates dramatically after 1990, overtaking both Spain and the USA.
- Key Feature: By 2050, Korea leads the three countries in terms of the proportion of the elderly population, showing the stark contrast to its earlier years.
Conclusion:
Overall, the data suggest that all three countries are experiencing significant increases in the proportion of their populations aged 60 and above, with Korea showing the most rapid growth in the later years. This suggests that Korea’s aging population is catching up to and surpassing that of Spain and the USA, particularly after 2000, while Spain and the USA are experiencing more consistent but less dramatic increases.
- Purpose: Summarizes the main findings.
- Function: Reinforces the overall upward trend and highlights the dramatic shift in Korea’s aging population, particularly in the later years.
- Key Feature: Synthesizes the trends observed, emphasizing Korea's rapid catch-up and overtaking of Spain and the USA in terms of elderly population proportion.
Analysis:
Clear Introduction: The essay introduces the topic and provides a clear overview of the content, setting the reader’s expectations.Logical Flow: The essay follows a chronological structure, breaking the time period into two main sections: 1950-1990 and 1990-2050. This allows for a natural progression of analysis, highlighting different phases of population change.
Comparisons and Data Support: Each section compares the three countries’ population trends effectively, providing specific percentages to back up the analysis. Comparisons are drawn where relevant, such as noting that the USA consistently had a higher proportion than Korea and Spain in the early years, but that Korea overtakes both by 2050.
Focus on Key Trends: The essay identifies the most important trends, such as Korea’s sharp rise after 1990 and Spain’s plateauing, which effectively summarizes the key changes across the period.
Balanced Coverage: While Korea’s rise is highlighted, the essay also gives due attention to the steady increases in the USA and Spain, ensuring a balanced analysis of all three countries.
Strong Conclusion: The conclusion restates the main trends and findings, reinforcing the analysis presented throughout the essay.
This structure and analysis are aligned with the expectations for IELTS Academic Task 1, which emphasizes summarizing data, identifying key trends, and making relevant comparisons.

