The charts illustrate data 
of
 groups of populations 
based on the ages of  Change preposition
from
Yemen
 and Itlay in 2000 and 2050.Use synonyms
Overall
, it is seen that in Linking Words
Yemen
 Use synonyms
age
 Use synonyms
groupof
 15-59 Correct your spelling
group
percentage
 will increase and in Italy 60+ Use synonyms
age
 Use synonyms
group
 population increase. 
In detail,
 Use synonyms
Yemen
's population in 2000.0-14 Use synonyms
age
 Use synonyms
group
 proportion is the highest at 50.1% followed by 46.3% of 15-59% and the 60+Use synonyms
age
 Use synonyms
age
 Use synonyms
group
 Use synonyms
percentage
 is 3.6%.In the forecast of 2050,the Use synonyms
Yemen
 population will change dramatically.The 15-59 Use synonyms
age
 class will have the highest percentage57.3% followed by the 0-14 Use synonyms
age
 Use synonyms
group
 and 60+ will Use synonyms
has
 37% and 5.7% respectively. 
Wrong verb form
have
On the other hand
,Italy has the highest Linking Words
percentage
 of the 15-59 Use synonyms
age
 Use synonyms
group
Use synonyms
While
 in 2050 it will decrease to 46.2%.The 60+Linking Words
age
 Use synonyms
group
 was 24.1% in 2000 and will increase in 2050 to 42.3%. Use synonyms
However
,0-14 years Linking Words
age
 Use synonyms
group
 Use synonyms
percentage
 will decrease from 14.3% to 11.5% from 2000 to 2050.Use synonyms