Band 6+: 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 making comparisons where relevant.

The bar chart illustrates the number of US households, considering their income in one year in 2007, 2011, and 2015.

Overall, in all three years, the fewest number of people earned 75-99 k$, and the number of people who earned 50-75 k$ did not change over the period.

In 2007, the largest number of households earned 100 k$ and more, it was about 30 million households while under half of this number earned 75-99 k$. Almost 25 and 27 million households earned less than 25 k$ and 25-50 k$ respectively. They increased to approximately 29 and 30 million households in 2011. On the contrary, in 2011, the number of households who earned more than 100 k$ decreased slightly to around 27 million households, and under 15 million households earned 75-100 k$.

in 2015, the largest amount of households earned more than 100 k$. it was about 33 million. Almost 15 million households were paid 75- 99 k$ and the number of households with 25- 49 and less than 25 k$ decreased to about 29 and 28 million. During the period the number of households who earned 50-75 k$ remained unchanged at about 21 million households.