Chapter 4. Chapter 4: Human Populations

What impact does our current world population have on the Earth...

Interactive Study Guide
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Guiding Question 4.5

What impact does our current world population have on the Earth and can it support us all?

Why You Should Care

The industrialized countries of the world now have the hindsight to realize that the road to development did not follow a very environmentally friendly course. It is difficult for developed nations to encourage ecologically responsible development in developing nations, since developing countries have and use a disproportionate share of the world’s resources. There aren’t enough resources in the world to allow everyone on the planet to consume them at the current rates of developed countries, so understanding the interplay of culture, development, and population growth is crucial to eventually finding a sustainable high standard of living for everyone.

Question Test Your Vocabulary

Select the correct term to match each of the following definitions:

Term Definition
P4AlT5lciup9HtW/vUYvZM1zaW6ROpICGmIkMIpBc4kihuhvSGuCwUKRBihv+LvUM4ZhL3kgagDlj8Fmh3/D4UThdH5QBtrUYrXMbUYloxl1DCk4db9ZS+mHNdXn32tDU27bWTndr7EGotVo6YXosaismTfFHytpJ8A/TcF2kDT42Icjmcv7W5HVWNgbTcv1w0uR1f8gtFg= The movement of people into a given population.
QYln0hjxhAt17p3qEdv04cUAKhizTxUTlNxIm07oY409M+7EEamxVRPEoSa868cJPmgSM74hHe3naJe9ZolIuUONr9au+8LWblB79hHjGdQw4Mr02cVsxriNWIowEDOMnsPJAuIFxM6CNn6cg7ibm4sxRdq6zaa0WqXk3RzBrXi08OqK+0iDt+panlKjalU3z//Ox87mxPY= The movement of people out of a given population.
VOALno+L3oRj1jpIIyYgVcGdWPzCKRueadlL9LhW2opiHfIKK6jTa2DHm1RRxYrZCuFEru/PsCAnqFKanmRdGRj1LPk8CDUQiiD6ogaQozn3mz7KIsIiZuuMOvRXF2akYVznWoHoK2oPDNvifoe41yj45o7hFTIhQzr4YabV9/iDTtq9cAY31EzcvJNdVx/xl/C8lZa5Fv0= More people living in an area than its natural and human resources can support.
NyfuKInpwq5iy4CoGrX+cvZK9PO+dvu44YNwYlBFgBbWsAOQtFk+152QPUcl77GPRW0kosQihh84JIZAV+Vp89nGYcpWbKP5Mkbt0LtwZeOnEccQh4sqKkomDn+dxnJjzFWZ5UcUumh1m33Mp80/U+/aXRyMJ8i8KlWZseJnqOzT7RU7UHe6odYUComO9+ivUKRIHvH8+uE= The systematic killing of a specific gender (male or female)
hyNA2OaYwm6I39DLPfLIX8Ub8ARC0dSQAaBwaspf6z9k/WAGG0XPS8ODfGbZ/1lGUcprrWYYwuI1vDsrHBnppC1geKQiQmqSNFIPJy/3Op5Q5CYUXAVY11DDz5wIiyNzRsyBAJuI3QwgimJpHxGPbLEiLh5KlSJuIn0SztMXkACkHAVDo9AJb2Gw0y5P2O2gbVdjrjPmhhY= The population size that an area can support for the long term; it depends on the resource availability and the rate of per capita resource use by the population
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Infographic 4.8 Human Impact and Carrying Capacity

Question Sequence

Question 4.1

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The hectares in the graph represent a composite of the amount of farm land, oil fields, industrial plants, mines, etc. that are needed to support one person or how many resources are produced per person. They don’t represent an actual plot of land.

Question 4.2

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Asia has the highest population densities in the world as well; since the hectares in the graph are per person, this means that there are few resources available relative to the number of people.

Question 4.3

Latin America & the Caribbean, and Africa are the only two regions where the resources produced per person exceed the resources used. In which region do resources used most exceed the resources produced? N9pYV5f+V5atKcYQ5YcLdj8fUUtnUl9sAV0fl9yZYvJQMu8K

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Question 4.4

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Answers will vary.

Question 4.5

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You have several strikes against you just for living in the United States because of all the resource-using services provided to everyone. Therefore, it’s nearly impossible to live in the U.S. or Canada and not exceed your biocapacity.

Question

Short-Answer Questions

Let’s shift our focus from China to the United States. Although not the most populous nation, the U.S. is demographically exceptional in other ways. Answer the following thought questions about population growth in the U.S. To help find specific facts, you may want to consult the Central Intelligence Agency World Factbook or another reputable website.

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1) This is an open ended question, so your answer may vary, but the best answers will incorporate some of the language you have learned about to describe population growth and age structure in populations.

Some facts about the US that shed light on its TFR:

- The US has higher rates of teen pregnancy than most of the developed countries of Europe.

- The US is more religious than the countries of Europe, and studies show that the more religious a country is, the higher its TFR will be.

2) There are many approaches to take with this question. The U.S. has gone through the transition in that birth rate has lowered to approach death rate but there are many things one could point to as indicating that the standard of living has not improved to the same level as other developed countries.

3) Birth rates in the U.S. decreased for most of the 1800s, but the total fertility rate really dropped around 1900 and then increased during the post WWII baby boom (when the standards of living and urbanization also increased).