All other trademarks and copyrights are the property of their respective owners. 1 The theorys history is based on Warren Thompson (18871973), an American demographer who developed an interpretation of demographic history in 1929. Regions with a diverse population. This map shows the tremendous differences in life expectancy from one country to another (Figure 2.13). This field is for validation purposes and should be left unchanged. Countries with young populations should expect that their populations will grow when the large pool of young people have children of their own. Fertility rates are still high, causing the population to grow as a whole. Stages of the Demographic Transition in the United States - Study.com Even though the number of children born reduced dramatically, the sheer number of maturing youth was significant. In contrast, in countries with lower standards of living, the population grew more rapidly. Although the dependency ratio is used to compare places, this particular ratio can be somewhat misleading. Discuss the demography of the United States, Interpret the model of demographic transition. Population momentum is a consequence of the demographic transition. There are some regions of the U.S., such as the Northeast and Southwest, that have very large cities. In many less developed places, children are not dependent. As a large number of young people enter their reproductive years, they will have their own children. Figure 2.11 | Population Pyramids for select countries 2016 0000046557 00000 n If the fertility rate remains higher than the replacement rate, the population would continue to grow. Learning Goal 1: Students will learn how human, physical and environmental components of the world interact. Chinas one-child policy shows how even the strictest and most radical population restrictions have an immense lag when it comes to seeing a decline in population. Concepts of Human Geography Explained - Population Demography is useful for governments and private businesses as a means of analyzing and predicting social, cultural, and economic trends related to population.While basic demographic studies, such as censuses, were conducted in the ancient world as far back as 6,000 years ago, demographers as we know them, such as John Graunt from the United Kingdom, came about in the 16th century. However, these sources can be inaccurate depending on the precision of government records. The world population increases by over two billion people, but what is interesting are the shifting dynamics between countries. As colonists moved West, they engaged in subsistence farming. Demographic momentum: this is the tendency for growing population to continue growing after a fertility decline because of their young age distribution; once this happens a country moves to a different stage in the demographic transition model. The death rates are high because there is increased disease, minimal medical care, poor sanitation, and limited food supplies.

Prager Restaurants Easton, Md, Articles W