Demographic trap

Demographic trap
Population pyramid of Egypt in 2005. Many of those 30 and younger are educated citizens who are experiencing difficulty finding work.

According to the Encyclopedia of International Development, the term demographic trap is used by demographers "to describe the combination of high fertility (birth rates) and declining mortality (death rates) in developing countries, resulting in a period of high population growth rate (PGR)."[1] High fertility combined with declining mortality happens when a developing country moves through the demographic transition of becoming developed.

During "stage 2" of the demographic transition, quality of health care improves and death rates fall, but birth rates still remain high, resulting in a period of high population growth.[1] The term "demographic trap" is used by some demographers to describe a situation where stage 2 persists because "falling living standards reinforce the prevailing high fertility, which in turn reinforces the decline in living standards."[2] This results in more poverty, where people rely on more children to provide them with economic security. Social scientist John Avery explains that this results because the high birth rates and low death rates "lead to population growth so rapid that the development that could have slowed population is impossible."[3]

Contents

Results

One of the significant outcomes of the "demographic trap" is explosive population growth. This is currently seen throughout Asia, Africa and Latin America, where death rates have dropped during the last half of the 20th century due to advanced health care. However, in subsequent decades most of those countries were unable to keep improving economic development to match their population's growth: by filling the education needs for more school age children; creating more jobs for the expanding workforce; and providing basic infrastructure and services, such as sewage, roads, bridges, water supplies, electricity, and stable food supplies.[2]

A possible result of a country remaining trapped in stage 2 is its government may reach a state of "demographic fatigue," writes Donald Kaufman. In this condition, the government will lack financial resources to stabilize its population's growth and becomes unable to deal effectively with threats from natural disasters, such as hurricanes, floods, landslides, drought, and disease. According to Kaufman, many countries suffering from "demographic fatigue" will slip back into stage 1, resulting in both high fertility and high mortality rates. "If they do," he states, "these countries may soon reach zero population growth, but at a terrible price." He gives the example of Zimbabwe, where 26 percent of the adult population has AIDS and the average person has a life expectancy of only 40 years.[2]

Environmentalist Lester Brown notes that 16 of the 20 countries designated as "failed states" in 2010 were caught in this demographic trap, and would most likely be unable to break out of it on their own. Brown describes Sudan as a "classic case" of a country caught in the demographic trap:

"It has developed far enough economically and socially to reduce mortality, but not far enough to quickly reduce fertility. As a result, women on average have four children, double the two needed for replacement, and the population of 41 million is growing by over 2,000 per day. Under this pressure, Sudan—like scores of other countries—is breaking down."[4]

Examples of developing nations and territories that successfully went from stage 2 to stage 3 are South Korea and Taiwan, which were able to move toward smaller families, and thereby improved living standards. This resulted in further reduction in fertility rates.

Other viewpoints

The existence of the "trap" is controversial. Some demographers see it as only a temporary problem, which can be eliminated with better education and better "family planning." While others consider the "trap" more of a longer-term symptom of the failure to educate children and provide safety nets against poverty, resulting in more families seeing children as a form of "securing incomes" for the future.[1] Nonetheless, many social scientists agree that family planning should be an important part of public health and economic development.[3]

Examples

Notes

  1. ^ a b c Forsyth, Tim. Encyclopedia of International Development, Routledge (2005) p. 145
  2. ^ a b c Kaufman, Donald G. Biosphere 2000: Protecting Our Global Environment, Kendall Hunt (2000) p. 157
  3. ^ a b Avery, John. Progress, Poverty, and Population, Frank Cass Publishers (1997) p. 107
  4. ^ Brown, Lester. World on the Edge, W.W. Norton (2010) p. 91
  5. ^ Korotayev A., Zinkina J. Egyptian Revolution: A Demographic Structural Analysis. Entelequia. Revista Interdisciplinar 13 (2011): 139-169.

See also

External links

  • Lester Brown speaking at U.C. Berkeley, where he describes the "demographic trap" in the final 10 min. of a 1 hr. video

Wikimedia Foundation. 2010.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • Demographic economics — or population economics is the application of economics to demography, the study of human populations, including size, growth, density, distribution, and vital statistics.[1] Analysis includes economic determinants and consequences of marriage… …   Wikipedia

  • Demographic transition — A diagram of the demographic transition model, including stage 5 The demographic transition model (DT) is the transition from high birth and death rates to low birth and death rates as a country develops from a pre industrial to an industrialized …   Wikipedia

  • Demographic window — Inverse dependency ratios in world regions, showing US window 1970–2030 and East Asian window 1980–2040. Demographic window is defined to be that period of time in a nation s demographic evolution when the proportion of population of working age… …   Wikipedia

  • Demographic dividend — The demographic dividend is a rise in the rate of economic growth due to a rising share of working age people in a population. This usually occurs late in the demographic transition when the fertility rate falls and the youth dependency rate… …   Wikipedia

  • Ecological trap — Ecological traps are scenarios in which rapid environmental change leads organisms to prefer to settle in poor quality habitats. The concept stems from the idea that organisms that are actively selecting habitat must rely on environmental cues to …   Wikipedia

  • Malthusian trap — The Malthusian trap, named after political economist Thomas Robert Malthus, suggests that for most of human history, income was largely stagnant because technological advances and discoveries only resulted in more people, rather than improvements …   Wikipedia

  • Demographics — Racial demographic map of Houston, Texas, from the 2000 US census Demographics are the most recent statistical characteristics of a population. These types of data are used widely in sociology (and especially in the subfield of demography),… …   Wikipedia

  • Overpopulation — Graph of human population from 10,000 BC–2000 AD showing the unprecedented population growth since the 19th century Overpopulation is a condition where an organism s numbers exceed the carrying capacity of its habitat. The term often refers to… …   Wikipedia

  • Population pyramid — This distribution is named for the frequently pyramidal shape of its graph. A population pyramid, also called an age structure diagram, is a graphical illustration that shows the distribution of various age groups in a population (typically that… …   Wikipedia

  • 2011 Egyptian revolution — For other revolutions, see Egyptian revolution. 2011 Egyptian revolution Part of the Arab Spring …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”