The line graph contains information about the difference in growth in the born rate of China and the USA for 80 years, recorded from 1920 to 2000. The USA illustrate in blue line, while China use a red line to depicts. In general, both countries share a similar trend in the beginning and continue with the unstable graph, thus showing a gradual decrease then.
As we seen in the first ten years, both countries have had identical trends. The birth rate in China started at 10% in 1920, whereas the USA got a number higher in the first recorded year. Both countries raised the natality rate by around 2 points in 1925, and it continued to decrease like the first period level. Furthermore, the 1930–1950 graphic shows the unstability, in addition, China reached the peak point in 1950 at twenty points, although USA dropped to the lowest number in 1945, around five percent in that
Moreover, start from 1950 the natality rate has reduced in both countries. China continued to plunge, jumped to less than 10% in 1955, then decreased annually until hit the lowest point at the end of recorded time, while the USA decreased slightly, up to less than 10% in the end of reported time.