More handpicked essays just for you.
Analysis of demographic transition theory
Analysis of demographic transition theory
Analysis of demographic transition theory
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Demographic transition is the transformation from high birth rates and high death rates to low birth rates and low death rates as a country industrializes. The demographic transition occurs in phases. First, there is a high birth rate and a high death rate. There are very few elders, and there is a high infant mortality rate. Secondly, the population transitions into a lower death rate due to better health conditions. During this second phase, the birth rate remains the same because people have not culturally adjusted to limiting their children. Eventually, people start limiting the number of children, and the birth rate goes down. The result of the demographic transition is a population with higher life expectancies. The epidemiological transition
Oded Galor and David N. Weil’s work, From Malthusian Stagnation to Modern Growth describes three different regimes on society including population, GDP per capita, family, and lifespan. They are the Malthusian model, the Post Malthusian model, and the Modern Growth Era model. The first of these three was the Malthusian model, developed by Malthus in the late 18th century, the Modern Growth is what we have today, and the post Malthusian model is the transition between the two ends of the spectrum.
Demographic Issues relates to population issues which has a huge impact on businesses. It effects businesses because if the population grows bigger within the country and customers are demanding for availability in specific products and services, the businesses may not be able to gain availability from their suppliers. This could be because it is costing them too much and there maybe a lot of pressure on them too.
1. Demography is a discipline in Ecology that deals with population measures such as, age, size and overall structure are critical to demographic work. Demography is used to help understand a populations growth pattern, although not all individuals are the same age and size or have the same survival and birth rates. Demography allows for greater depth and detail of a populations structure to be characterized and analyzed.
One of the most important concerns that not only the certain region or country but the whole globe is facing with is the societal aging. Societal aging refers to the “social and demographic process that result in the aging of a population” Aging of the population would impact different aspect of social life. For instance, as the baby boomers aging, the evolvement of those generation in different community would increase. Also, the expectation of better healthcare and ethical issues around the aged people has grown (Morgan & Kunkle 2016: 6).
In 2050, Argentina will be in stage four of the demographic transition model. This proposes that the population growth will be approach zero, and Argentina will sustain an unvarying population. Most of Europe, Japan, and the United States are perpetually in stage four. Argentina will then be considered a developed country with most people in the working age group, with a tumbling birth rate. This can be seen in the 2050 graph when the sides of the “pyramid” begin to straighten out or become inverted all together. Eventually in the future, as the birth rate maintains a steady decline and fewer children are being born, pronatalist policies will have to be put in motion. As the population becomes older, there will not be enough working age adults to care for the elderly. This can be seen in the population pyramid of 2050 and even farther into the future when there are more elderly than working age adults. Some policies that can be put into play would be paying for schooling for children or even tax exemptions for each child a couple has. A possible draw back of this policy would be the influx of children that would in turn take women out of the work force leaving a deficit in the working age adults.
Epidemiological transition theory is the idea that there are complex changes in patterns of health and disease in relation with demographic and technologic transitions. The original three phases include the age of pestilence and famine, the age of receding pandemics, and the age of degenerative and man-made diseases (Omran, 2005). The age of pestilence and famine is characterized by high mortality due to war, famine, and epidemic outbreaks (Omran, 2005). Very few countries are in this phase as average life expectancy has increased globally. However, in Africa, ongoing conflict and famine continue to plague many populations. In the age of receding pandemics, average life expectancy increases and infectious disease outbreaks become fewer in frequency
The United States Of America is a stage 4 of the demographic transition model; meaning there is a low birth rate as well as a low death rate within the population. Even though our population is the 3rd highest in the world with over 300,000,000 people, according to the CIA world factbook, Americans have 12.5 births per/1,000 people that being said we had about 3,941,109 babies born in the year 2016.(Bakalar 1). One can compare this to brazil’s population which is over 200,000,000 people making them the 5th largest country in the world based on population, Brazil is also a stage 4 country in the demographic transition model. In Brazil the birth rate is 14.1/1,000 people which makes sense when compared to America's 12.5 births when the USA's population has hit an all-time
Theodore Roosevelt once said, “Every immigrant who comes here should be required within 5 years to learn English or leave the country.” However, for today’s immigrants, this is not an easy task, especially mixed with the other challenges they face. When immigrants travel to, “The Land of the Free,” it is in no way an easy transition. These immigrants leave their homeland for a number of reasons. These reasons can be separated into two groups which are called push and pull factors. Some reasons include war, crime, and financial hardship. These would be push factors, pushing them away from their home. Or, perhaps they just simply want to be closer to friends and family. This would be considered a pull factor, pulling them towards a new country..
Passing through the demographic transition increases the ration of economically active to total population. This creates a larger pool of income from which savings and investment can take place.
For the purpose of executing the most desirable data collection, our research setting will consist of specific homeless shelters in Northeastern Ontario. For the purpose of our timeline and funding, we will be focusing on collecting data within Sudbury and surrounding areas (Manitoulin Island, Parry Sound, and North Bay). Within these settings, we will be conducting our study in local homeless shelters, supports, and nearby streets. In Sudbury, we will be conducting our study within The Samaritan Centre and the Blue Door Soup Kitchen. On Manitoulin Island we will be conducting our study within the homeless supports provided by the Manitoulin Family Resource Centre. Finally, in Parry Sound we will be doing our research within the Esprit Place
Stage one is pre modern which is when the birth rate and death rate fluctuate between each other which keeps population at a low, but stable point. Next is urbanizing and industrializing, at this stage the death rate drops due to better health care, standard of living etc and causes the population to increase quite quickly. Stage three is called mature industrial in this phase the birth rate stays high and the death rate is low so the population still increases quickly due to better technology. Lastly is the post industrial stage where the birth rate drops to the same level as the death rate which causes the population to become steady once again. An MEDC would be in stage four or nearing the end of it where and LEDC would be in the early stages.
Population growth is the change in population over a period of time. It happens due to a number of factors such as standard of living, cultural factors, and government policies. When the standard of living become better such as the improvement of social conditions ( shelter, sanitation, clean water , health care and etc) death rate and birth rate reduce as more people become inclined to have fewer children. As standard of living increases, there will be more immigrants thus an increase in population. Government policies which encourage people to have lesser or more children also has a significant effect on birth rate too.
When you have people in developing countries who have far too many children than they should and don’t have the means to take care of them you get overpopulation, when you get overpopulation you get less job opportunities, and when that happens you people who can’t take care of themselves or their children. Two factors have been shown that correlate with overpopulation, which is poverty and education. When you have higher education in a community you will tend to have a decrease in birth rates because when people get education especially in women you will have a decline in birth rates because when they get their education they usually want to get a good job. poverty and overpopulation in the United States. Poor living conditions and over population can cause many forms of disease and unclean living conditions, and with poor living conditions you get the spread of airborne diseases such as tuberculosis and respiratory infections such as pneumonia.
Human population growth was relatively slow for most of human history. Within the past 500 years, however, the advances made in the industrial, transportation, economic, medical, and agricultural revolutions have helped foster an exponential, "J-shaped" rise in human population (Southwick, Figure 15.1, p. 160). The statistics associated with this type of growth are particularly striking: "Human beings took more than 3 million years to reach a population of 1 billion people...The second billion came in only 130 years, the third billion in 30 years, the fourth billion in 15 years, the fifth billion in 12 years..." (Southwick, p. 159). As human population has grown, there has been simultaneous growth within the industrial sector. Both of these increases have greatly contributed to environmental problems, such as natural resource depletion, ecosystem destruction, and global climate change. Also linked with the increasing human population are many social problems, such as poverty and disease. These issues need to be addressed by policy makers in the near future in order to ensure the survival and sustainability of human life.
Human population growth is becoming a huge issue in our world today. The population is increasing rapidly. The reason that it is becoming a concern is because it has affected the economic, environmental, and social aspects of our world. In the film Frontline: Heat, we can see how there might not be a future for our planet unless we are able to reduce the emissions and make our world a safe place. Not only for the present but also for future generations so that they are able to live long and healthy lives.