The chart below gives information about the age of women in Australia when they gave birth to their first child in 1966, 1986 and 2006. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The given chart illustrates the proportion of

age

of women giving birth to their first child in six different categories (under 19, 19-20, 25-30, 30-34, 34-39, and over 40 years old) in Australia over four decades between 1966, 1986, and 2006.

Overall

, ages under 19 and between 19-24 experienced a downward trend, with

age

Fix the agreement mistake

ages

show examples

19-40 approving the highest number at the beginning. Meanwhile, ages around 30-34 and 34-39 showed upward trends.

While

the remaining two categories were mixed trend throughout the end of the period.

To begin

with,

age

19-24 stood at over 60%

then

gradually decreased to below a third at 28%

at the end

of the period.

Similarly

, the

age

below

than

Correct word choice

apply

show examples

19 started at approximately one in three before experiencing a gradual decrease to above 10% in 2006.

In contrast

, both ages between 30-34 and 34-39 were extremely increased throughout the period by around 30%, from 12% to 45% for the former, and from 8% to precisely 30% for the latter. Regarding the two remained categories,

age

between 25-

30

Correct word choice

and 30

show examples

was the most significant change starting at around 35%

then

increasing to exactly 50% in the following two decades

then

falling to below 40%

at the end

.

Finally

, with regard to

age

over 40 was remained relatively unchanged.