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The image shows the distribution of US households (in millions) by annual income for 2007, 2011, 2015: in 2007, "<$25,000" is 27 million, "$25,000-$49,999" is 25 million, "$50,000-$74,999" is 21 million, "$75,000-$99,999" is 14 million, "$100,000 or more" is 15 million; in 2011, "<$25,000" is 29 million, "$25,000-$49,999" is 25 million, "$50,000-$74,999" is 20 million, "$75,000-$99,999" is 14 million, "$100,000 or more" is 20 million; in 2015, "<$25,000" is 22 million, "$25,000-$49,999" is 24 million, "$50,000-$74,999" is 22 million, "$75,000-$99,999" is 16 million, "$100,000 or more" is 28 million.
Given the complexity of the image, the above description may not be entirely accurate.
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The bar chart illustrates the distribution of families based on their annual salaries in 2007, 2011, and 2015. Overall, 2015 had the highest number of high-income families, while 2011 had the largest proportion of low-income households.
In 2015, the number of high-income families earning over $100,000 reached a peak at 33 million. This was followed by the $50,000-$99,999 income group, which accounted for 15 million families. By contrast, 2011 had the lowest number of families in the highest income bracket at 27 million, with the second-highest income group also at a low of 13 million. In 2007, high-income families numbered around 30 million, followed by 14 million households in the $50,000-$99,999 range.
The low-income groups, earning below $50,000, were most numerous in 2011, totaling 58 million. In 2007, these groups had the lowest combined number at 52 million, while in 2015, they saw an increase, reaching 55 million.
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