What are the 4 types of demographic transition?
What are the 4 types of demographic transition?
The concept is used to explain how population growth and economic development of a country are connected. The concept of demographic transition has four stages, including the pre-industrial stage, the transition stage, the industrial stage, and the post-industrial stage.
What is Stage 4 demographic transition?
Stage 4: Total population is high and growing slowly. It is balanced by a low birth rate (15 per 1,000) and a low death rate (12 per 1,000). Contraception is widely available and there is a social desire to have smaller families.
What countries are in Stage 3 of the demographic transition model 2020?
Countries that are currently in stage three are Mexico, India, Colombia, and South Africa. The population pyramids of these countries are wider in the middle ages and have more of a pear shape.
What countries are in stage 2 of demographic transition?
Africa, Asia, and Latin America moved into Stage 2 of the demographic transition model 200 years later for different reasons than their European and North American counterparts. The medicine created in Europe and North America was brought into these emerging nations, creating what is now called the medical revolution.
What is demographic transition?
Demographic transition is a long-term trend of declining birth and death rates, resulting in substantive change in the age distribution of a population.
What happens during the transitional stage of human history?
Following the pre-industrial stage is the transitional stage. During this stage, the human population begins to increase due to high birth rates and declining death rates. The death rates are decreasing because, as the country transitions into an industrial country, there are improvements in the economy and social conditions.
What is the demographic transition theory of household structure?
Demographic transition theory assumes convergence, that is, the size and complexity of households decreasing as societies industrialise. This view assumes current heterogeneity in household structures merely reflects different rates of transition.
What are the factors that affect the transition from old age?
Fertility, mortality, disease patterns, and migration are the major influences on this transition within the population. The many factors that affect fertility decline and increasing longevity are outlined in Box 3.1.