The chart gives information about the populations of five different cities around the world between 1970 and now.
Overall, it is clear that the line graph witnessed an upward trend, while how many of people in Beijing in China has increased significantly, the opposite was true for that of New York City, the lowest figure can be seen in this chart.
Looking at the details, the number of citizens in Lagos stood at a shortage in 1970 and then rose steadily to reach the highest point of around 20 million now. significantly higher than the starting point. Between 1970 and 1990, the number of inhabitants of Tehran went up considerably to approximately 2 million. Over the years, this figure increased slightly by nearly 10 million. On the other hand, how many people in Moscow City witnessed a sharp increase from 7 million to 12 million between 1970 and now.
In contrast, the Chinese in Beijing City stood at just over 5 million. From 1970 to 1990, locals have seen an increase exceeding 11 million. However, people fell considerably and hit a low of around 7 million in 1995. After that, from the year 1995 onwards, the figure nearly tripled to around 21 million, the highest figure in the chart. During the same period, there were no substantial changes in the citizens of New York City. This figure started at around 7 million and remained stable at 7 from 1970 to now.