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

The given bar chart illustrates how many US families in millions earned one of the five distinguished income ranges per year in 2007, 2001 and 2015.

Overall

, it can be seen that the first two and the

last

salary brackets constituted the overwhelming majority of US households

while

the fourth revenue category was always the lowest.

Firstly

, we focus on the brackets which comprise the highest share of US citizens encompassing those receiving below $25000, between $25,000 and $49,999 and above $100,000. The common feature is that all three always stood at or above 25

million

families.

However

, it is evidently noticed that the

last

revenue category stands out by registering over 30

million

, at about 33

million

, in 2015.

Secondly

, the third and fourth income categories earning $50,000-$74,999 and $75000-$99,999 comprised about 20 and around 15

million

US households in all three years respectively. The fourth revenue category always accounted for the lowest number of US citizens.