The graph provides information on the yearly earnings of US residents in years 2007, 2011 and 2015. Overall, the income is classified into five intervals with the difference of $25,000, starting from below $25,000 to above $100,000.
The graph shows a slight rise in population earning less than $25,000, from 25 million in 2007, it increased to 29 million in 2011, but later in 2015 decreased by two points. People whose annual income lies in the range of $25,000 to $49,999, displayed the same behaviour as discussed earlier, started from 26 million in 2007, increased to almost 30 million in 2011, but, dropped to 28 million in 2015.
Strangely throughout all the years households whose yearly income is in-between $50,000-$74,999 remained same to 26 million. Population ranging from $75,000 to $99,999 or $100,000 and more had a significant drop in 2011 but went up in 2015 and ended up 15 million and 33 million respectively.
