Academic Writing Task 1 · line graph

Comparison of fuel expenditure as a percentage of income in two nations

The graph below gives information about how much people in the United States and the United Kingdom spend on fuel.

Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

How much do people spend on fuel? (Percent of Income)
0246810poorestmiddle-incomerichest
  • United States
  • United Kingdom
View the data
poorestmiddle-incomerichest
United States5.352.5
United Kingdom1.23.53.3

Chart redrawn by BandLadder from the data in the original IELTS practice task. Many IELTS practice tasks come from the Cambridge IELTS series (Cambridge University Press & Assessment); all rights in the original tasks remain with their owners.

Band 8 sample answer

The line graph compares the proportion of income spent on fuel by different socioeconomic groups in the United States and the United Kingdom. Overall, it is clear that the spending patterns in these two countries follow inverse trends across the income spectrum.

In the United States, the poorest segment of the population allocates the largest share of their income to fuel, starting at approximately 5.3%. This figure remains relatively high for middle-income earners at 5.0%, before declining sharply to 2.5% for the richest group. This indicates that fuel costs represent a regressive burden for American households, disproportionately affecting those with lower earnings.

Conversely, the United Kingdom displays a different trajectory. The poorest group spends the least on fuel, at only 1.2% of their income. This proportion rises steadily to 3.5% for middle-income earners, peaking slightly before decreasing to 3.3% for the wealthiest citizens. While the United States and the United Kingdom show similar expenditure levels for the middle-income bracket, the disparity is most pronounced at the lower end of the income scale, where American households spend significantly more on fuel than their British counterparts.

184 words. Every figure in the answer comes from the chart above.

How to write about line graphs

regressive
a tax or cost that takes a larger percentage from low-income earners
inverse
opposite in position, order, or effect
trajectory
the path followed by a trend or development
disproportionately
to an extent that is too large or too small
disparity
a great difference between two or more things
socioeconomic
relating to the interaction of social and economic factors

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Frequently asked questions

What should the overview say?

The graph illustrates that while fuel expenditure in the United States is highest among the poorest income groups, the United Kingdom shows a progressive increase in spending as income levels rise.

How long should an IELTS Task 1 answer be?

At least 150 words; 170 to 200 is the safe range. Spend about 20 minutes on it and leave 40 for Task 2, which carries twice the marks.

How do I describe line graphs?

Overview first: the overall direction of each line and which was highest. Group lines that move together instead of describing each one in turn. Give the start and end figures plus the peak or low point, not every value.

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