The graph below shows the proportion of the population aged 65 and over between 1940 and 2040 in three different countries.Summarise the information by selecting and reporting the main features and make comparisons where relevant. Cambridge ielts 5, page

The given line graph compares and contrasts the data on the changes in people at the age of 65 and over in three different countries (namely Japan, Sweden and the USA) from year 1940 and give a prediction until 2040.
Overall, it can be clearly seen from the graph that the percentage of population aged 65 and over had a upward trend in first 79 years and is estimated to increase in the next 19 years.
In the year of 1940, the number of age people in both two countries Sweden and the USA was more than that in Japan, at 7% and 9% respectively whereas Japan with 5%. During a century, the proportion of age people in Sweden and the USA had a small fluctuation, but the trend was upward and more than the figure in Japan for the first nine decades.
The rate of Japan decreased slighly in haft of century to bottom at 3% from 1960 to 1986 but from 2030 to 2040, it is expected to rocket subtaintially and will overcome the USA and Sweden in the year of 2033. Because of having a big step in proportion, Japan will reach the highest point in the end of the graph, at 27%. On the other hand, the figures for Sweden and the USA will lower than 27% in 2040, at 25% and 23% respectively.

Votes
Average: 7.3 (1 vote)

Grammar and spelling errors:
Line 2, column 103, Rule ID: EN_A_VS_AN
Message: Use 'an' instead of 'a' if the following word starts with a vowel sound, e.g. 'an article', 'an hour'
Suggestion: an
...tage of population aged 65 and over had a upward trend in first 79 years and is e...
^

Transition Words or Phrases used:
but, first, if, whereas, on the other hand

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on Part of Speech:
To be verbs : 5.0 7.0 71% => OK
Auxiliary verbs: 4.0 1.00243902439 399% => Less auxiliary verb wanted.
Conjunction : 16.0 6.8 235% => Less conjunction wanted
Relative clauses : 2.0 3.15609756098 63% => OK
Pronoun: 4.0 5.60731707317 71% => OK
Preposition: 45.0 33.7804878049 133% => OK
Nominalization: 5.0 3.97073170732 126% => OK

Performance on vocabulary words:
No of characters: 960.0 965.302439024 99% => OK
No of words: 228.0 196.424390244 116% => OK
Chars per words: 4.21052631579 4.92477711251 85% => OK
Fourth root words length: 3.88582923847 3.73543355544 104% => OK
Word Length SD: 2.31223145064 2.65546596893 87% => OK
Unique words: 115.0 106.607317073 108% => OK
Unique words percentage: 0.504385964912 0.547539520022 92% => More unique words wanted or less content wanted.
syllable_count: 283.5 283.868780488 100% => OK
avg_syllables_per_word: 1.2 1.45097560976 83% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 2.0 1.53170731707 131% => OK
Article: 5.0 4.33902439024 115% => OK
Subordination: 1.0 1.07073170732 93% => OK
Conjunction: 1.0 0.482926829268 207% => Less conjunction wanted as sentence beginning.
Preposition: 7.0 3.36585365854 208% => Less preposition wanted as sentence beginnings.

Performance on sentences:
How many sentences: 7.0 8.94146341463 78% => Need more sentences. Double check the format of sentences, make sure there is a space between two sentences, or have enough periods. And also check the lengths of sentences, maybe they are too long.
Sentence length: 32.0 22.4926829268 142% => The Avg. Sentence Length is relatively long.
Sentence length SD: 39.0269399366 43.030603864 91% => OK
Chars per sentence: 137.142857143 112.824112599 122% => OK
Words per sentence: 32.5714285714 22.9334400587 142% => OK
Discourse Markers: 6.0 5.23603664747 115% => OK
Paragraphs: 4.0 3.83414634146 104% => OK
Language errors: 1.0 1.69756097561 59% => OK
Sentences with positive sentiment : 4.0 3.70975609756 108% => OK
Sentences with negative sentiment : 0.0 1.13902439024 0% => More negative sentences wanted.
Sentences with neutral sentiment: 3.0 4.09268292683 73% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.124803735589 0.215688989381 58% => OK
Sentence topic coherence: 0.0648027780334 0.103423049105 63% => OK
Sentence topic coherence SD: 0.0551782231656 0.0843802449381 65% => OK
Paragraph topic coherence: 0.0950586836545 0.15604864568 61% => OK
Paragraph topic coherence SD: 0.0567259760014 0.0819641961636 69% => OK

Essay readability:
automated_readability_index: 14.7 13.2329268293 111% => OK
flesch_reading_ease: 72.84 61.2550243902 119% => OK
smog_index: 3.1 6.51609756098 48% => Smog_index is low.
flesch_kincaid_grade: 11.1 10.3012195122 108% => OK
coleman_liau_index: 7.73 11.4140731707 68% => OK
dale_chall_readability_score: 7.72 8.06136585366 96% => OK
difficult_words: 36.0 40.7170731707 88% => OK
linsear_write_formula: 17.5 11.4329268293 153% => OK
gunning_fog: 14.8 10.9970731707 135% => OK
text_standard: 15.0 11.0658536585 136% => OK
What are above readability scores?

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Rates: 73.0337078652 out of 100
Scores by essay e-grader: 6.5 Out of 9
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Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.