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.

The line chart presents the amount of households in the USA by their annual income which is divided into five categories: less than $25,000, $25,000-$49,000, $50,000-$74,999, $75,000-$99,000 and $100,000 or more in 2007, 2011 and 2015

Overall

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, the

number

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of households in the US is divided into 5 parts

according to

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the amount of money which was spent.The high-income household increased especially in 2015, and in 2007 and 2015 the amount of money changed.

To begin

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with, the

number

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of mid to low-income households who have an annual income of less than $50 thousand, increased by around 3 million from 2007 to 2011.

On the other hand

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, the

number

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of rich families has fluctuated over the years. The

number

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of families who spent around 50 thousand dollars and 99,999 dollars is approximately the same in all three years.

While

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the

number

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of families who spent more than 100,000 dollars was higher in 2015.