the chart below shows the number of households in the US by their annual income in 2007, 2011 and 2015. Summarize the information by selecting and reporting the main features and make comparisons where relevant

The bar chart illustrates how many households were categorized by their annual salary in the US from 2007, 2011, and 2015.

Overall

, the given period shows that the number of households in each

income

category was similar. The highest data showed families whose annual

income

was more than $100,000 and the lowest salary was $75,000 - $99,999 per year. With regard to the annual

income

being less than $25,000, there was a steady increase in the number of households from 25

million

in 2007 to almost 30

million

in 2011 and

then

remained stable in 2015. Respectively, the number of families earning $25,000 - $49,999 steadily increased from more than 25

million

in 2007 to 30

million

in 2011 and

then

remained stable

at the end

of the period. Turning to the annual earns was $100,000 or more, it saw a slight decrease of approximately 30

million

in 2007 to more than 25

million

in 2011 and

then

reached a peak at approximately 35

million

in 2015. Annual

income

was $50,000-$74,999 stood at 20

million

and less than $25,000 respectively at 15

million

in each period given.