The chart illustrates data about percentage of females of different age who gives birth to their first children in 1966,1986 and 2006.
Overall, it is clearly seen that, the highest propotion of females who gived birth were aged 30-34. While the downward trend witnessed women aged 19-24 in whole period in question.
According the information provide in the grapd it is obviously seen that, the propotion of females aged 19-24 were the highest. It was 60%, however, it declined dramatically to around 30% in the year 1986 and 20% by 2006. Moreover, propotion of women under 19 fell during the period. It showed almost 10%. Despite increasing percentage of women aged 25-30 in 1986 at 50%, it decreased to approximately 30% in 2006.
Another interesting fact is propotion of women who give birth at 30-34 and 34-39 experienced upward trend. It saw around 1% and 30% respectively. Also, the percentage of women aged 30-34 was the least. On the contrast , it rose significantly to 10% in the 1986 and around 40% by 2006.