The given line graph illustrates the rate of babies born in the USA and China, between 1920 and 2000. The units were measured in average numbers every year.
The line chart displays the Natality in USA and China between 1920 and 2000.Overall, it is evident that there was a downward trend in the numbers of birth in the two countries over the years.
The line graph presents information about the increase in population in China and the USA due to new births, over the period of 80 years, from 1920 to 2000.
The graph below shows the proportion of the population aged 65 and over between 1940 and 2040 in three different countries, namely the USA, Sweden, and Japan.