The line graph illustrates human population in cities and countrysides between 1950 and 2020, with projections for 2030 and 2040.
Overall, the percentage of the urban population experienced significant growth, while the share of rural populations were stable.The proportion of people aged 15-65 showed considerably growth and the percentage of people aged under 14 and over 65 were almost constant.
It is noteworthy that the total population trend rose abruptly from over 10% to 40% in 1950 and 2020, respectively. After that, the share of total population is anticipated to grow approximately 45% in 2040.As for urban population, the percentage of population started at about 8% and witnessed a threefold increase in 2020.Then, it is expected to grow about 37% in 2040.As far as rural population is concerned, the population has been staying over 5% between 1950 and 2020 and it is predicted to stay unchanged after 2 decades.
Turning to age structure, the proportion of people aged 15-65 rose from over 5% in 1950 to over 30% in 2020, with this figure showcasing the dramatic growth over the period.At the same time, it is predicted to grow more after next 20 years.As regards people aged under 15 and over 65, the population were stable over the whole period and reached around 6% and 5%, respectively, at the end of the period.