The pie chart illustrates data on three different groups 
age
 of people in Yemen and Italy in 2000 with Use synonyms
prediction
 for 2050. The unit given is percentages. Fix the agreement mistake
predictions
Overall
, the Linking Words
people
 in Correct quantifier usage
number of people
Use synonyms
age
 group from 15 to 59 in Yemen has a slight rise Add an article
the age
whereas
 in Italy has a Linking Words
decline
 trend.
  Looking at the population of Yemen, in 2000, older people stood at 3.6% Change the verb form
declining
then
 Linking Words
extimated
 will  increase to 5.7%  after 50 years. Correct your spelling
estimated
Use synonyms
Age
 15 to 59 Wrong verb form
Aged
Use synonyms
year
 old fell a close Fix the agreement mistake
years
second, 
accounting for more than two-fifths before climbing to Linking Words
the 
first place with Correct article usage
apply
projection
 in 2050, Correct article usage
a projection
57.3
%. Change preposition
of 57.3
As for 
Change preposition
Age
age
 below 14 Use synonyms
Use synonyms
year
 old accounted for 46.3% in Fix the agreement mistake
years
initial
 Add an article
the initial
year
. It is predicted to decrease to just above a third in the future.
   Regarding Italy individuals, Use synonyms
age
 groups from 15 to more than 60 Use synonyms
Use synonyms
year
 old will likely Fix the agreement mistake
years
to 
increase by 20% in the mentioned projection period, 46.2% and 42.3%, respectively. Fix the infinitive
apply
In contrast
, a younger generation below 14 Linking Words
Use synonyms
year
 old has a drop Fix the agreement mistake
years
with
 11.5% in 2050.Change preposition
of