The line chart and table illustrate the average number of children born to one woman and the average age when women give birth to their first child in UK and Kazakhstan during the period from 1920 to 2019.It is obvious that the striking feature shown in the line chart was the similar pattern of the changing number in two countries. And the average age of which women have their first child in UK was higher than that in Kazakhstan.
Staring at 1920, the average number of children born to one women experienced a gradual increase ,and then reached the peak of 4.5, followed by a rapid decrease to the lowest level of 2.7 between 1960 and 2000 and there was a slight rise from 2000 to 2019.However, the number in Kazakhstan had changed in the similar pattern but only reached the peak of 2.8 and decreased to 1.7.
In the UK, from 1920 the average age when women give the first birth increase gradually from 26.5 to 28.9 during the 100 years.Meanwhile, the average age in Kazakhstan also steadily rised but with a more sharp tend,and it grew 4.1 which is bigger compared with 2.4 in the UK during the 100 years.