Academic Writing Task 1 · bar chart

Comparison of household size distribution in the UK between 1981 and 2001

The chart below compares the number of people per household* in the UK in 1981 and 2001.

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

Number of people per household in the UK (%)
0102030405019812001
  • 1-person
  • 2-person
  • 3-person
  • 4-person
  • 5-person
  • 6-person
View the data
19812001
1-person1726
2-person3134
3-person2017
4-person1815
5-person86
6-person62

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 bar charts illustrate changes in the distribution of household sizes in the UK between 1981 and 2001. Overall, the period was characterised by a significant trend towards smaller living arrangements, as evidenced by the growth in one and two-person households and the contraction of larger household categories.

In 1981, the most common household size was two people, accounting for 31% of the total, followed by three-person households at 20%. By 2001, two-person households remained the most prevalent, increasing to 34%. Most significantly, the proportion of single-person households rose sharply from 17% in 1981 to 26% in 2001, reflecting a substantial change in societal living patterns.

Conversely, households comprising three or more people became less common over the twenty-year period. Three-person households fell from 20% to 17%, while four-person households decreased from 18% to 15%. The decline was most pronounced in the largest categories; five-person households dropped from 8% to 6%, and six-person households saw the most dramatic reduction, falling from 6% to just 2% by 2001. These figures highlight a consistent move towards smaller domestic units across the UK population during this timeframe.

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

How to write about bar charts

characterised by
having a particular feature or quality as typical
contraction
the process of becoming smaller in size
prevalent
widespread in a particular area at a time
sharply
in a sudden and very noticeable way
pronounced
very noticeable, obvious, or strongly marked
timeframe
a specified period of time for an event

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Frequently asked questions

What should the overview say?

The data indicates a clear shift towards smaller households over the two decades, with a notable rise in single-person occupancy and a decline in larger family units.

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 bar charts?

Compare the biggest and smallest bars before anything else. If the bars show years, describe change; if they show places, describe rank. Round sensibly and say 'just over' or 'nearly' rather than guessing decimals.

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