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 bar chart illustrates the number of families in the United States by their

income

in a year from 2007, 2011, and 2015. The unit measurement is in millions. In 2007, the proportion of households with 100,000

USD

or more

income

became the highest at around 30

million

. After four years, it experienced a small fall to 27

million

. It was closely followed by the population with 25,000 - 49,999

USD

salary with over 25

million

. It had its peaked in 2011 at about 30

million

in total.

While

, the households'

income

of 25,00 - 49,999

USD

, below 25,00

USD

, and 50,000 - 74,999

USD

just had over 25, 25, and over 20

million

each.

Next,

in 2015, the proportion of families with 100,000 or more

income

drastically surged up to close to 35

million

. Similar to the population of 75,000 - 99,999

USD

which

also

increased in total.

While

the proportion of families with 5,000 until less than 75,000 remained the same.

On the other hand

, two other categories had a sharp drop.

Overall

, the numbers of population with over 5,000 until less than 75,000 remain steady from 2007 until 8 years later.