The data about the changes in UK birth rate in six different groups of ages 35 year period between 1973 and 2008 is given chart below. The x -axis shows the period of years while the y-axis represents the birth per 1000 human. Overall it can be seen that, the age group between 25 and 29 occupied the highest level over the given period but 40 and over was the bottom trend.
In 1973,the age groups 25-29,20-25, and 30-35 number of becoming mother were 140,125,70 respectively. And the last 3 team indicated the bottom of the trend to 60,40 and 20 two times little than that of. After fifteen years the first line fluctuated and climbing approximately to 130, ages from 20 to 25 decreased by 10,the third category saw a significant increase by 10.Under 20 and over 40 had a little decrease to 10 and 5 moreover between 35 and 39 rose slightly to 43.
Between 1988 and 1998 the six groups have a little changes. From 25 to 29 saw a noticeable increase over the given period, which climbing approximately to 130 furthermore the categories 20 and under 20 continued downward trend 110 and 50 respectively. Between 30 and 39 grew steadily to 91 and 55 respectively and the last group decreased slightly to 5.After fifteen years, the first point oscillated to 120,the groups 20,under 20 and over 40 continued downward trend 90,40 and 10 respectively. The ages between 30 and 39 increased over the given period 90,70 respectively which the highest point.