The line graph shows the percentage of New Zealand population from 1950 to 2050.

The line graph illustrates New Zealand's demographic chart between 1950 and 2050.

Overall

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, there number of senior citizens over 65 years was the largest social class in New Zealand's population over the period, followed by the figure for middle-aged residents between 38 and 45 years.

While

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the

percentages

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percentage

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of people under 37 years

Correct word choice

old are

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are

Correct subject-verb agreement

is

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less than 25% during the period. The figure for elderly over 65 was the largest in the examined timeline, starting at 60% in the first year and reaching almost 70% of the current population in the 90s,

following

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followed

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by a consistent decline to approximately 55% in 2024. The demographic share of juveniles under 14 was the lowest

ratio

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before 2000, followed by a gradual climb from 3% in 1990 to just 20% in 2024, but

this

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increase did not start until the late 1990s. Both of them will

last

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these tendencies until 2050 to 56% and 21%, respectively. The equivalent proportion for middle-aged from 38 to 45 and adults from 25 to 37 started at under 24% in 1950. The former figure increased twofold times to 48% in 1990,

while

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the latter quantity

witness

Wrong verb form

witnessed

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fluctuation in a gradual decline to 20% in the 90s. From 1990 onwards, the former percentage minimally declined to 40% in 2000, before maintaining its

ratio

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until 2050. The latter

ratio

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witnessed a significant drop to 5% in 2024, the

ratio

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is anticipated to

last

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its decline tendencies to 1% in 2050.