Write a written report/discussion regarding this: Effect of Demographic Transition A remarkable effect of the demographic transition is ‘the enormous gap in life expectancy that emerged between Japan and the West on the one hand and the rest of the world on the other.” By 1820, the life expectancy at birth of Japan and the West was 12 years greater than that of other countries. It increased by 20 years by 1900. Although there was an improvement in life expectancy all throughout the world in 1900-1950, the gap had reached 22 years. In 1999, the gap declined to 14 years. These differences in time of transition affected the global population. During the 19th century, Europe and the West had an increased in share in the world’s population, from 22.0 percent to 33.0 percent, while Asia and Oceania’s contribution dropped from 69.0 percent to 56.7. India and China suffered from economic stagnation and decline during that time. There was a reverse in global population shares during the 20th century as Africa, Asia, Latin America, and Oceania had high levels of population growth rates. Population growth shows a more remarkable shift: “Between 1820 and 1980, 69.3 percent of the world’s population growth occurred in Europe and Western offshoots. Between 1950 and 2000, however, only 11.7 percent occurred in the region.” The United States projected that population growth will be shifted toward Africa. It is estimated that by 2150, the region’s share to the world population will be almost 20 percent, relatively much greater than its share in 1820 (seven percent) and in 1900 (six percent). Also, in 2150, there will be a projected increase of two billion if we combine the population of Asia, Latin America, and Oceania. In terms of age structure, the overall trend in Japan and the West was downward until 1950. Their dependency ratio was close to 0.5. It only increased, although temporary, when the baby boom after the Second World War occurred. Japan’s dependency ratio, however, increased between 1888 and 1920. its dependency ratio was higher than the West between 1920 and the early 1950’s. It dropped in 1970 and later since its precipitous decline in childbearing during the 1950’s and low fertility rates in recent years. The developing countries like India and the Philippines had higher dependency ratios than the West in 1900. A great increase in dependency ratio was caused by the decline in infant and child mortality and high levels of fertility, with its peak around 1970. Dependency ratios started to disappear because there is a decline in global birth rate. Furthermore, the gap in fertility between the West and the less developed countries became smaller by the 21st century. Over the next 50 years, the cases of dependency ratios of these two areas in the world will be reversed. 188 The aging populations will cause a rise in dependency ratio, starting in the West.
Write a written report/discussion regarding this:
Effect of Demographic Transition
A remarkable effect of the demographic transition is ‘the enormous gap in life expectancy that emerged between Japan and the West on the one hand and the rest of the world on the other.” By 1820, the life expectancy at birth of Japan and the West was 12 years greater than that of other countries. It increased by 20 years by 1900. Although there was an improvement in life expectancy all throughout the world in 1900-1950, the gap had reached 22 years. In 1999, the gap declined to 14 years. These differences in time of transition affected the global population. During the 19th century, Europe and the West had an increased in share in the world’s population, from 22.0 percent to 33.0 percent, while Asia and Oceania’s contribution dropped from 69.0 percent to 56.7. India and China suffered from economic stagnation and decline during that time.
There was a reverse in global population shares during the 20th century as Africa, Asia, Latin America, and Oceania had high levels of population growth rates. Population growth shows a more remarkable shift: “Between 1820 and 1980, 69.3 percent of the world’s population growth occurred in Europe and Western offshoots. Between 1950 and 2000, however, only 11.7 percent occurred in the region.”
The United States projected that population growth will be shifted toward Africa. It is estimated that by 2150, the region’s share to the world population will be almost 20 percent, relatively much greater than its share in 1820 (seven percent) and in 1900 (six percent). Also, in 2150, there will be a projected increase of two billion if we combine the population of Asia, Latin America, and Oceania.
In terms of age structure, the overall trend in Japan and the West was downward until 1950. Their dependency ratio was close to 0.5. It only increased, although temporary, when the baby boom after the Second World War occurred. Japan’s dependency ratio, however, increased between 1888 and 1920. its dependency ratio was higher than the West between 1920 and the early 1950’s. It dropped in 1970 and later since its precipitous decline in childbearing during the 1950’s and low fertility rates in recent years.
The developing countries like India and the Philippines had higher dependency ratios than the West in 1900. A great increase in dependency ratio was caused by the decline in infant and child mortality and high levels of fertility, with its peak around 1970.
Dependency ratios started to disappear because there is a decline in global birth rate. Furthermore, the gap in fertility between the West and the less developed countries became smaller by the 21st century. Over the next 50 years, the cases of dependency ratios of these two areas in the world will be reversed. 188 The aging populations will cause a rise in dependency ratio, starting in the West.
Step by step
Solved in 2 steps
