The given two pie charts illustrate the analysis of the population in South Korea by 
ages
 in the given period: 2000 and 2050. 
Fix the agreement mistake
age
Overall
, it is clearly seen that people Linking Words
with
 Change preposition
between
ages
 Correct article usage
the ages
between
 40 and 59 took up the largest proportion of the charts both in 2000 and in 2050.  
In detail, the percentage of children who is the age of under 19 was 15% in 2000, but Change preposition
of
in contrast
, that of children is anticipated to decrease from 15% to 7% in 2050. The younger generation, who are between 20 and 39 Linking Words
years
 old, was 33%, which is Use synonyms
then
 expected toLinking Words
 a 
slight decrease in 2050 of 4%. There was a projection that both Add a missing verb
be a
generation
 Change to a plural noun
generations
of 
from 40 to 59 Change preposition
apply
years
 old and over 60 Use synonyms
years
 old will increase over a 50-year period. 
Turning to the figure for the figure for 2050, people Use synonyms
with 
above 40 Change preposition
apply
years
 old Use synonyms
is
 expected to take up Correct subject-verb agreement
are
among 
the whole generation in 2050 (64%). Change preposition
apply
In addition
, the percentage of the young under 19 Linking Words
years
 old is expected to consist of just 7%, which is the Use synonyms
least
 proportion in 2050.Correct word choice
lowest