The line graph compared the number of people 
live
 in Wrong verb form
living
cities
 in Use synonyms
four
 distinct Use synonyms
countries
 during Use synonyms
30-year
 period and a prediction Add an article
a 30-year
the 30-year
in
 the next decade.
Change preposition
for
Overall
,the Linking Words
four
 Use synonyms
countries
 saw a Use synonyms
paralled
 trend,the rate of people living in Correct your spelling
parallel
paralleled
cities
 increased Use synonyms
at the end
 of 2020Linking Words
,
and predicted persistently grow in the next 20 years.Remove the comma
apply
However
,the percentage of city Linking Words
citizents  
of Malaysia Correct your spelling
citizens 
rank
 highest among the Change the verb form
ranks
four
 Use synonyms
countries
.
In 1970,the amount of city citizens in Malaysia and Use synonyms
Philippines
 Correct article usage
the Philippines
is
 approximately 30,ranking the highest among the Wrong verb form
was
four
 Use synonyms
countries
.Use synonyms
While
 the figure in Linking Words
Philippines
 faced ups and downs,the percentage of the population Correct article usage
the Philippines
live
 in Wrong verb form
living
cities
 in Malaysia is far higher than Use synonyms
Phillippines
,Correct article usage
the Phillippines
peaked
 at 85% in 2040.
The population Wrong verb form
 peaking
live
 in Wrong verb form
living
cities
 of Thailand steadily clined to 30% in 2000,Use synonyms
equdling
 the amount for Indonesia,Correct your spelling
 equaling
thereafter
,being overtaken by Indonesia in the subsequent 40 years.Linking Words