The bar charts illustrates the proportion of workers in different sectors in Townsend between 1960 and 2010.
Overall, it is clear that most people working in services in both town in 1960. However in 2010 there is an oppsite pattern between town A and town B, with the figure for Service increased in town A, meanwhile the figure for Manufacturing still accounted for the majority in town B.
In terms of town A, the percentage of workers in Manufacturing decreased from 41% in 1960 to 20% in 2010. Similarly, the figure for sales fell from 30% to 16%. Additionally, the proportion of services experienced an increased from 29% in 1960 to 64% in 2010, becoming highest figure among 3 sectors.
On the other hand, in town B, the percentage of people working in manufacturing also decreased from 70% to 58%, but this figure was still the highest among 3 sectors. Meanwhile, the figure for sales showed a grow, with increasing from 20% to 22%. Likewise, the proportion of service grew sharply from 10% to 25%.
