The chart below shows the household number in US by their annual income

The Bar Chart illustrate the number of households in the US which is divided into 5 categories of their annual income in 2007, 2011 and 2015. The categories consist of less than $25.000, $25.000 to $49.999, $50.000 to $74.999, $75.000 to $99.999 and more than $100.000.

Overall

, all groups have increased

the

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household populations except the middle-income groups ($50.000 to $74.999 and $75.000 to $99.999) which experienced stagnancy. Highest paid family which earns more than $100.000 per year, had right under 30

million

households in 2007 but slightly decreased to around 27

million

two years later.

However

, They rose significantly in 2015 to approximately 38

million

which is the highest out of all categories. The middle-income groups have no population growth. the $50.000 to $74.999 household only has slightly over 20

million

and the other one just under 15

million

which is the lowest of the population. In conclusion, the data show the lowest and the highest annual income

group

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groups

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have added populations meanwhile the other group does not have the same condition.