The line graph indicates the number of millions people in world population growth from 1800 to 2100, while the bar chart also show the same object between 2015 to 2040 with two areas as developed regions and developing regions

The line graph depicts the population of the world from 1800 to 2100 while the bar chart represents the total number of people in urban areas in both developed and developing nations between 2015 and 2040. In brief, the global population has been experiencing a steady rise, and is predicted to further increase wherein cities in the developing regions are the major contributors of this growth. Moving to the detail, Với số dân ban đầu là 1, 000 million vào năm 1800, trong giai đoạn từ 1800 đến 1920 số dân tăng đều lên 2, 000 million. Then, it has risen rapidly since 1940, and will reach a peak at 8 million in 2040 before a significant decline in the succeeding years. For the bar graph, the number of residents in developed regions remained relatively stable over six periods of time from 2015 to 2040. One of the biggest changes in this graph was the number of people in developed regions. An upward trend was seen in this area over 6 stages from more than 1, 000 million, rapidly increasing in pace towards the end and reaching the highest point of 4, 000 million in 2040.