The chart below shows percentage ages in 3 periods (1966, 1986, and 2006) of women gave birth to their first child.
Overall, the highest age percentage was 19-24 in 1966, whereas the lowest percentage was over 40 in 1986. The best increasing age was 30-34 in 1986 to 2006, in contras 19-24 decreased in 1966 to 1986.
Firstly, women under 19 slumped in all of the periods that started amount 30% and above 10% over the period given. In addition, 19-24 that lost half of percentage began above 60% and ended in 30%. Meanwhile, over 40 was constantly amount 10%.
Conversely, Australian women were 25-30, 30-34, and 35-39 years old, all of them climbed. People in 25-30 gave birth around 30% in 1966, and grew below 40% in 2006. Similarly, age of 30-34 rose gradually above 10% to 40% (in 1966 and 2006 respectively). Furthermore, the 34-39 solely went up slightly all of the periods around 10% and 30%.
