The line graph illustrates changes of employees in departments in millions and focastations for the future in the USA.
Overall, While the figures for manufacturing and agriculture are depicted to follow the downward trend, the number of workers in services increased noticeably and is forecasted to be continues.It is clear that throughout the period, the figure for services is depicted to have a biggest change.
Starting with the highest number at 80 million, the number of employees working in agriculture had remained unchanged in 1977 before witnessing an abrupt decrease of 40 million in 1980. By contrast, in 1975, the number of workers in manufacturing was the lowest, at only 10 million and then increased remarkably to 40 million in 1980.After that, the figures for manufacturing and agriculture followed the nearly same trend and are depicted to hit the bottom of 10 million in 2025.
Regarding services, starting at the same point with manufacturing, the number of people in services department grew slightly to around 22 million in 1979, and then experienced a significant growth in later time, archives 40 million – the same figure with another departments. After that, it remained the trend , exceeded anothers and is forecasted to peak at 90 million in 2025.