some significant changes and differnces associated with the propotion of senior citizen in three nations; named Canada, Germany and the UK from 1980 to 2010 has been depicted in the form of bar graph.
Overall, it can be explared that, the ratio of old person experienced an upward trend by all nation. In addition, the maximum percentage of person was witnessed in Canada, while least the UK.
In details, it is worth noting that, in 1940, the percentaile of Germany's elderly residents was reported significantly higher with 15 as compare to other nation.
Moreover, percentum of person who were above 65 reached its peak point in 2010 at 25 /, previously it facing a moderate decrement 20 / in 2000. Apart from it, in the case of the United Kingdom there was a drastic decrement in population of old -aged pensioner to kept an increment in 2000 and 2010 and the figure lie between 20 / and 25 /. Beside it, the percentage of retireed people in Canada hit a free fall to 15 / in 1980, followed by a continous growth to 20 / in 2000 and 2010. 
 some
 significant  
changes
 and  
differnces
 associated with the  
propotion
 of senior citizen in three nations; named Canada, Germany and the UK from 1980 to 2010 has  
been depicted
 in the form of bar graph. 
Overall
, it can be  
explared
 that, the ratio of  
old
 person experienced an upward trend by all nation.  
In addition
, the maximum percentage of person  
was witnessed
 in Canada, while least the UK.
In  
details
, it is worth noting that, in 1940, the  
percentaile
 of Germany's elderly residents  
was reported
  significantly
 higher with 15 as compare to other nation. 
Moreover
,  
percentum
 of person who were above 65 reached its peak point in 2010 at 25 /, previously  
it facing
 a moderate decrement 20 / in 2000. Apart from it, in the case of the United Kingdom there was a drastic decrement in population of  
old
 -aged pensioner to  
kept
 an increment in 2000 and 2010 and the figure lie between 20 / and 25 /. Beside it, the percentage of  
retireed
  people
 in Canada hit a free fall to 15 / in 1980, followed by a  
continous
 growth to 20 / in 2000 and 2010.