The pie chart illustrated below provides the information on different ages of people living in Yemen and Italy in the year 2000 and 
it's
 Correct your spelling
its
projection
 Add an article
a projection
the projection
of
 2050.
Change preposition
for
Overall
, the pie charts compare the proportion of citizens from three different age groups during 2000 and in the future Linking Words
of 
2050.
Change preposition
apply
Initially
, the citizens in Linking Words
yemen
 had the highest population of youngsters aged between 0- 14 years, followed by middle-aged people standing Change the capitalization
Yemen
with
 46%, Change preposition
at
while
 the Linking Words
elderly's are
 the lowest during 2000.
Wrong verb form
elderly were
On the other hand
, during 2050, there seemed to be a marked fluctuation in population. The Linking Words
Yemeni's
 individual's Correct quantifier usage
number of Yemeni's
aging
 from 15 - 58 years jumped from 46% to 57 %, Replace the word
aged
while
 the Linking Words
teenagers
 will show a dramatic decline by a quarter. Correct quantifier usage
number of teenagers
In contrast
, the future predictions for Italians showed a steady growth among the elderly with Linking Words
a 
42.3%. Correct article usage
apply
Lastly
, the Linking Words
grown-up's
 seemed to have a Change noun form
grown-ups
slightl
 decline by 16%.Correct your spelling
slight
slightly