The given bar chart the proportion of dived into two sex senior who were employed in four countries namely Belgium, the USA, Japan, and Indonesia over 30 year period.
Overall, it can be seen that four countries experienced a downward trend in the percentage of employees who were senior. The USA and Indonesia have accounted for the highest in the proportion of senior employees.
At the beginning of the given period, the percentages of senior male who were employed in Belgium was 79 and 89 proportion of men, respectively. During the next 30 year, the figure of the USA and Belgium decreased rapidly from 86 to 78 by 12 percent and from 79 to 52 by 27 percent, respectively. In 1970, the percentages of senior female who were employed in the USA and Belgium was 78 and 63 percent, respectively. At the ending of the given period, the proportion of senior employees in the USA and Belgium drop dramatically from 78 to 45 by 33 percent and from 63 to 8 by 53 percent, respectively.
In 1970, the proportion of senior men who were employed in Japan and Indonesia was 76 and 84 percent, respectively. During the next three decades, the remain figure of Japan and Indonesia decreased moderately from 76 to 63 by 13 percent and from 84 to 74 by 10 percent, respectively. At the given of the given period, the percentages of senior women who were employed in Japan and Indonesia was 56 and 65, respectively. At the ending of the given period, there was a decline of 47 percent and 50 percent in the percentages of senior employees .