Population Trends in the US, Nigeria, and Japan: 1950-2050

The graph compares the changes of population in the United States, Nigeria and Japan over a period from 1950 to 2050. It's clear that the United States ranked first at the year of 1950 and will be overtaken by Nigeria in around 2040. Japan is estimated to rank last with a population around 100 million in 2050. The population changes of the United States was respectively stable with linear growth over the years and it's predicted to grow at the same pace in the future. The amount of population in Nigeria was only about 50 million in 1950, while it experienced an huge increase and surpassed Japan in 2000 and is supposed to reach 600 million in 2050. By contrast, the changes in Japan is considerably small, with only less than 150 million people at the highest point in 2000 and saw a decrease in the following years. The quantity of Japanese in 2050 will be at approximately the same level as it was in 1950. The writing is clear and concise, and effectively summarizes the population changes in the three countries over the given time period. The use of specific numbers and comparisons between the countries helps to convey the information effectively.