The line graph depicts the proportion of the resident in Argentina, Brazil, Uruguay, and Ecuador who are lived in urban area between 1970 and 2020, with estimated percentage from 2030 to 2040.
Overall, it is evident that the percentage of the population in all states experienced up and down at the beginning of the period, and it is forecasted a plateau from 2030 to 2040 except Ecuador.
Firstly, in 1970, the share of people in Argentina ranked first, as it accounted of approximately 75%, which was moderately increased to almost 80% in 2020. Secondly, the percentage of residents in Brazil showed a fluctuate, making up of around 50% in 1970, then it continually rose until 2020 at roughly 80% except a sudden drop in 2000. Thirdly, Uruguay and Ecuador comprised almost similar percentage in 1970, accounting for close to 20%. However, in 2020, the former dramatically growth and picked at almost 100%, and the latter considerably increased to roughly 65%.
Lastly, from 2030 to 2040, the percentage of population, in Argentina, Brazil, and Uruguay, is predicted to remain essentially unchanged, as it is made up of among 80% and 100%. However, Ecuador showed a smaller share at exactly 80%.
