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The graph below compares changes in the birth rates of china and the USA between 1920 and 2000.

The line graph illustrates information on the birth rates in china and the US. And how these rates changed from 1920 to 2000.

Overall, the birth rates of both nations decreased over the period of 80 years. Although the two trends were similar in term of a general decline, the birth rate of the US was higher than that of china in most years.

Between 1920 and 1935, The American birth rate fluctuated around 12%, However, in the following decade there was a quick decrease in the birth rate of the USA from above 12% to under 5%, a reduction of about 7% in 10 years. In the 1950s, the figure for the USA rose suddenly to exactly 15% which was its highest point in whole period. During the remainder of the period, there was a gradual drop in the birth rate of America, which went down ro 7% in 2000.

Over the same period, the birth rate in china varied more significantly than the US. It had a marked fluctuation and dove to accurately 5% from 1940 to 1945 before reaching the highest point, 20%, in 1950. By contrast, 5 year later, the chinese birth rate fell rapidly from 20% to about 8%. 45 years remaining, this rate droped continually to approximately 2% in 2000.