The bar charts below show the information about the population in a particular town in the UK from 1951 to 2011.

The upper bar graph compares the number of people during a period of 60 years, and the bar graph below illustrates the proportion of people, which in terms of five age groups throughout the same period. It’s noticeable that the town had the largest population in 1991, and there’s a trend that the trend of […]