The chart above showed percentages in 3 periods (1966, 1986, and 2006) that are age of women gave birth to their first child in Australia
Overall, the highest percentage was 19-24 age in 1966, whereas the lowest percentage was over 40 age in 1986. The best incresing was 30-34 age in 1986 to 2006, in contras 19-24 age decreased in 1966 to 1986.
Firstly, under 19 age slumped in all of the periods that started amount 30% and above 10% over the given period. In addition, 19-24 age remained in the same situation with under 19 age that beginned above 60% and in the end 30%. Meanwhile, over 40 age was contransly amount 10%.
In contras, australian women were 25-30, 30-34, and 34-39 age those of them climbed. 25-30 age gave birth around 30% in 1966 and growed below 40% in 2006. Similarly, 30-34 age rose gradually above 10% to 40% (in 1966 and 2006 perspectively). 34-39 age solely went up slightly all of the period around 10% and the last in 30%.
