The chart below shows the number of households in the US by their salary ’ income in 2007, 2011 and 2015. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The bar chart compares the number of

homes

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according to

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the annual income of U.S. citizens between 2007 and 2015.

Overall

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, three income

groups

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experienced fluctuating trends over the period,

while

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the remaining

groups

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remained relatively stable. In 2007, individuals earning $100,000 or more occupied slightly under 30

million

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homes

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.

This

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figure declined slightly over the next four years, before rising to nearly 33

million

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homes

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in 2015.

By contrast

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, the two

groups

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of people earning less than $50,000 showed a fluctuating pattern, peaking in 2011 and

then

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experiencing a slight decrease by 2015. Meanwhile, the

groups

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with incomes between $50,000 and less than $100,000 maintained a stable number of households throughout the period, ranging from approximately 20

million

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to just under 15

million

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homes

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.