The pie graphs depict the proportion of each society from 
Yemen
 and Italy in 2000 and the prediction for 2050 which Use synonyms
is
 categorized into three age groups. In brief, based on the forecast, all of the age groups will have downward trends, Correct subject-verb agreement
are
whereas
 15-59s in Italy and 0-14s for both countries will have a downward tendency.
In detail, the percentage of elderly in Linking Words
Yemen
 will Use synonyms
increased
 moderately, from 3,6% to 5,7%. The Change the verb form
increase
be increased
15
-59 Correct quantifier usage
number of 15
years
 old people Fix the agreement mistake
year
is 
Change the verb form
is also predicted
also
 predict to rise dramatically in Linking Words
Yemen
 reveals from 46,3% to 57,3%. Use synonyms
In contrast
, the number of children will have a dip from 3,6% to 5,7%.
Linking Words
On the other hand
, the number of old people in Italy is Linking Words
also
 predicted to soar if compared with other nations, which illustrates from 24,1% to 42,3%. The number of babies and toddlers is contrasting with Linking Words
Yemen
 which has a major shoot up from 24,1% to 42,3%. Surprisingly, youngsters and adults are reducing from 61,6% to 46,2%.Use synonyms