Related Experiment Video
Updated: May 26, 2026

Predicting the Effectiveness of Population Replacement Strategy Using Mathematical Modeling
Published on: July 4, 2007
Can family planning programs reduce high desired family size in Sub-Saharan Africa?
1Population Council, New York, USA. Jbongaarts@popcouncil.org
Abstract:
During the past half century, fertility declines have been pervasive in Asia and Latin America. Between the early 1950s and the early 2000s, the total fertility rate (TFR)-the average number of live births a woman would have during her lifetime, assuming constant fertility rates-dropped from 5.7 to 2.4 births per woman in Asia and from 5.9 to 2.3 births per woman in Latin America.1 Only a handful of countries in these regions still have fertility rates higher than four births per woman. In Sub-Saharan Africa, however, fertility remains high in the large majority of countries. Although some declines have occurred, the average total fertility rate in 2005-2010 exceeded 5.1 births per woman-more than double the levels observed in Asia and Latin America.
Related Concept Videos
Population Growth
Conservation of Small Populations
Sampling Plans
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
Birth Control Methods
Conservation of Declining Populations
Methods Of Healthcare Delivery System
Managed Care System:
The managed care system is designed to control the cost while maintaining the quality of care. The patient's care from admission to discharge is planned by the primary care provider or the case manager, also known as the gatekeeper. In a managed care system, the number of care providers is limited...

