The bar chart presents information about the annual revenue of households in the USA between 2007 and 2015, including the year 2011.
It is clear that the number of households varied across different income categories during the specified years, with noteworthy fluctuations observed in both the lower and upper income brackets.
In 2015, the highest income category, earning $10,000, had 29 million households, compared to 27 million households earning between $25,000 and $49,000, and 25 million households earning less than $25,000. Over the five-year period, the number of households in the $10,000 category decreased to 28 million, while the number of households earning $25,000 to $49,000 rose to 30 million, and those earning less than $25,000 grew to around 29 million. By the end of the period, although the number of households earning $10,000 had fallen to 28 million, the figure for those earning less than $25,000 and more stayed level at 25 million.
The number of households in the $75,000 to $99,999 and $50,000 to $74,999 income brackets remained stable at 15 million and 20 million, respectively, throughout the entire eight years.