The graph illustrates the quantity of households in the US by their annual revenue in 2007, 2011 and 2015 years.
Households which had had most of the income, even increased in number by 2015 in comparison with 2007, after plunging in 2011. While average income did not even change in number of households.
Households with most of the income, which is $100,000 or more, had greatest result by number of households in 2007 and 2015. Despite 2011 when it had small decreasing. Number of households which has income less than $25,000 and $25,000-$49,999 noticeably rose by 2011, and had a little drop by 2015.
The most interesting thing is that the average income of $50,000-$74,999 did not even hesitate and was ranked being 3rd in the graph all 3 years when were researches. The revenue of $75,000-$99,999 had the smallest number of households, in 2015 it finally reached the quantity of 15 million of households, but still staying least in the graph.
