The pie charts show the percentage of people working in different sectors in town A and B in two years: 1960 and 2010.
The pie graphs illustrate the proportion of labor in three sectors of job in town A and B between 2 years 1960 and 2010.
Overall, it is clear that most people in the labor age choose to work as sales in two towns in the studied years. However, this figure witnessed a significant decrease in town A in 2010.
In 1960, the allocation of the sales industry population made up the majority of the labor forces in both towns. This figure witnessed a significant decline in 2010 from 41% to 20% in town A and 72% to 54% in town B. By contrast, the percentage of manufacturing workers was the smallest part in 1960 before growing noticeably in two areas. Therefore, it became an attractive job in town A by the year 2010 with a proportion was 64%.
In the first studied year, only 8% of the working-age population who want to join in services sector before rose three times in 2010.
