This
 document presents the fluctuation of Linking Words
population’s
 proportion aged 65 Correct article usage
the population’s
years
 old and above from 1940 to 2040 Use synonyms
regarding
 three different countries. 
Change preposition
in
Overall
, Linking Words
Use synonyms
USA
 and Correct article usage
the USA
Sweden
 have seen their percentage Use synonyms
increasing
 over the Wrong verb form
increase
years
 Use synonyms
similarly
. Linking Words
By contrast
, Japan had been decreasing but seen an escalation. 
The two lines illustrating Linking Words
Use synonyms
USA
 and Correct article usage
the USA
Sweden
 have been side to side most of the time. Indeed, the number of 65 Use synonyms
Use synonyms
years’
 people grew considerably at a similar pace. In fact, in 2040, the predicted percentage is expected to reach 23% for both lands compared to 7% in 1940.  By a slight difference, from 1940 to 2000, Change noun form
years
Use synonyms
USA
 Correct article usage
the USA
has been
 on top of the two other countries until1995 where Wrong verb form
was
Sweden
 got ahead of Use synonyms
Use synonyms
USA
. 
Japan for several Correct article usage
the USA
years
 had a very low percentage. Undeniably, from 1940 to 1960, the proportion dropped from 5% to 3%. Use synonyms
However
, following these Linking Words
years
, Use synonyms
this
 portion has expanded in a drastic way Linking Words
especially
 Add the comma(s)
, especially
from
 2020. Change preposition
since
Moreover
, it is forecasted that by 2040, Japan’s population aged 65 and over will attain 27% overtaking Linking Words
Use synonyms
USA
 and Correct article usage
the USA
Sweden
.Use synonyms