The presented pie charts illustrate the proportion of people working in different sectors in towns A and B in 1960 and 2010.
Overall, it’s clear that the percentage of people working in manufacturing and sales decreased while services increased. On the other hand, the proportion of individuals working in sales and services grew, but the share of manufacturing faced a drop.
Focusing on details, in town A, manufacturing maintained 29% of the workforce in 1960 and grew significantly to 64% in 2010. In contrast, sales and services faced a decrease from 30% and 41% in 1960 to 16% and 20% in 2010, respectively.
Looking further specifics, the share of employed people in manufacturing in town B fell from 70% to 58% in 2010. However, the figure for workforce in sales and services climbed from 20% and 10% in 1960 to 22% and 25% in 2011, respectively.
