Search results
Results From The WOW.Com Content Network
In demography, demographic transition is a phenomenon and theory in the social sciences referring to the historical shift from high birth rates and high death rates to low birth rates and low death rates as societies attain more technology, education (especially of women), and economic development. [1]
The Zelinsky Model of Migration Transition, [1] also known as the Migration Transition Model or Zelinsky's Migration Transition Model, claims that the type of migration that occurs within a country depends on its development level and its society type. It connects migration to the stages within the Demographic Transition Model (DTM).
During 1972–1973 he served as the first Director of the Population Issues Research Center (what would become the Population Research Institute at Penn State). [6] In 1973, Zelinsky published The Cultural Geography of the United States. In addition to his research in popular culture, he made substantial contributions in the fields of ...
A population history of the United States (Cambridge University Press, 2012) excerpt [permanent dead link ] Lahey, Joanna N. "Birthing a Nation: The Effect of Fertility Control Access on the Nineteenth-Century Demographic Transition," Journal of Economic History, 74 (June 2014), 482–508. Mintz Steven and Susan Kellogg.
The Escape from Hunger and Premature Death, 1700-2100: Europe, America, and the Third World (2004) Fogel, Robert W. Explaining Long-Term Trends in Health and Longevity (2014) Lee, Ronald. " The Demographic Transition: Three Centuries of Fundamental Change," Journal of Economic Perspectives (2003) 17#4 pp. 167–190 online; Livi-Bacci, Massimo.
This in turn led to a notable increase in the U.S. population in each of the years 2022, 2023, and 2024 (+0.58%, +0.83%, and +0.98%, respectively). [29] Population growth is fastest among minorities as a whole, and according to a 2020 U.S. Census Bureau analysis, 50% of U.S. children under the age of 18 are now members of ethnic minority groups ...
For premium support please call: 800-290-4726 more ways to reach us
United States birth rate (births per 1000 population). [1] The US Census Bureau defines baby boomers as those born between mid-1946 and mid-1964 (shown in red). [2]The middle of the 20th century was marked by a significant and persistent increase in fertility rates in many countries, especially in the Western world.