You should spend about 20 minutes on this task. The chart below shows the number of households in the US by their annual income in 2007, 2011 and 2015. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

The bar graph illustrates the

number

of

households

in the US based on their yearly income in 2007, 2011, and 2015. In 2007, the majority of the population in the United States,

for

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approximately 29

million

households

, gained annual income beyond 100

thousand

dollars

.

This

number

was followed by

households

with 25 to 50

thousand

dollars

and less than 25

thousand

dollars

, at 27 and 25

million

households

, approximately.

Lastly

,

households

which had their revenue ranged from 50 to 75

as well as

75 to 100

thousand

dollars

stood at the fourth and the fifth

positions

.

However

, in 2011, some major changes occurred, where the

number

of

households

with 25 to 50 and less than 25

thousand

dollars

managed to take the first and second

positions

, respectively, accounting for about 29 and 28

million

.

Households

with revenue higher than 100

thousand

dollars

were dragged to the third position,

while

the other two lowest stayed in the same position, with minor changes in their

number

. Even though the aforementioned two groups had managed to take the two highest

positions

, in 2015,

households

with income higher than 100

thousand

dollars

came back to dominance at 33

million

. The rest of the groups stayed in the same rank, despite some minor changes in their

number

. In conclusion,

households

which had earnings higher than 100

thousand

dollars

were the highest in the US, except in 2011, when those with revenue range from 25 to 50 and below 25

thousand

dollars

took the first and the second

positions

.