The pie charts highlight the proportion of people working in various sectors—manufacturing, sales, and services—between town A and town B in 1960 and 2010. Overall, it is obvious that the proportion of people working in both towns and years was manufacturing. While sales were the least common job.
Firstly, in town A in 1960, the highest figure was manufacturing with 41%. Followed by sales and services with a little difference of 30% and 29%, respectively. However, by 2010, categories saw tremendous changes; services rose to 64%, making it the biggest figure. Followed by manufacturing with 20%, and lastly sales with just 16% of the chart.
Looking to further details, in another town in both years, manufacturing was occupied mostly. In 1960, manufacturing recorded 70%, then sales and services with 20% and 10%, respectively. In 2010, there were slight changes. Occupation of manufacturing diminished to a half; services overcame sales with 25%, while sales accounted for 22%.