The bar graph illustrates information about households in the US and their income in the period2007 ,2011and 2015. The most significant change that can be noticed in this bar chart is the outstanding increasing of numbers of families for $100,000 or more in 2015 approximately 34 millions.
$100,000 or more had registered the raising about 29 millions in 2007 and it decreased in 2011 to 27 millions but increased again in 2015 about 33 millions then $25,000/$49,999 had recorded 26 million in 2007 and climbed up to 30 in 2011 and then declined to 28 in 2015 after them less than$25,000 had become 25 millions in 2007 and went up to 29 in 2011 and still the same in 2015.
$75,000/$99,999 had been the lowest one about 14 millions in 2007 and 2011 and had raised a little became15 millions.$50,000/$74,000 had reached to 20 or 21 and still at the same number in 2015.
