The graph provides information in regards to populations density in three respective cities between 2000 and 2020. There are three lines representing the three cities mentioned with three different colours to differentiate one city to another. The three cities being City A with green line, followed by City B with red line and lastly, City C with blue line.
There are two categories of the population’s growth rate the first being city with an increase in their population and the other being city with a relatively declining population. For the first category, City A had undergone a significant increase in their population by almost three times their original population in 2000 of only two million peoples into having five million people two decades later. As for City B, City B faced a relatively constant population growth from what was four million people in 2000 into four and a half million people twenty years later in 2020.
The second category, City C had a constant but decreasing population compared to how many people they had in 2000, from three million people to two and a half million people in 2020.