The line graph illustrates the change in the Chilean population by 
age
 from 1975 to 2015 and its’ Use synonyms
expectation
 in 2025 and 2035.
At the beginning of the period, Chile had the majority of the 15-64 Fix the agreement mistake
expectations
age
 Use synonyms
group
, with Use synonyms
almst
 40% of the 0-14 Correct your spelling
almost
age
 Use synonyms
group
 and about 5% of the oldest Use synonyms
age
 Use synonyms
group
 (65 years and over). Use synonyms
However
, since 1985, the Linking Words
proportion
 of the Use synonyms
age
 Use synonyms
group
 of 15 to 64 years old started to decline sharply. At the same time, the percentage of the oldest members of the society began to increase gradually.
Use synonyms
In addition
, Linking Words
this
 shift is expected to accelerate the increase in the Linking Words
proportion
 of the elderly Use synonyms
group
 by 2025 and 2035. The percentage of the youngest Use synonyms
group
 will dip notably over the course of Use synonyms
the 
time. Correct article usage
apply
Finally
, it is predicted that the Linking Words
proportion
 of the youngest will almost be equal to Use synonyms
those
 of the oldest Correct determiner usage
that
group
 by 2035. Meanwhile, the Use synonyms
middle aged
 Add a hyphen
middle-aged
group
 rose to 70% by 2015Use synonyms
,
 and will Remove the comma
apply
Add a missing verb
be estimatd
estimatd
 to dwindle to 60% by 2035.
Correct your spelling
estimate
estimated
Overall
, the line graph demonstrates that the Linking Words
proportion
 of the youngest Use synonyms
group
 is expected to experience a notable decrease, Use synonyms
while
 the percentage of the oldest Linking Words
group
 is set to skyrocket by 2025 and 2035.Use synonyms