a Alfio Lescano 6 éve
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Population Trends
Why is Population Growing so Quickly?
Population Momentum
Improved survival rates
Past high fertility levels
More women of reproductive age
Improvements in Living Standards
Advances in modern medicines
Reduction of infant, child and maternal mortality
Increase in life expectancy
World Population Trends
RESOURCES
https://drive.google.com/file/d/1Kq-1gAQ3lqarrj-A9Umkk8pFdIJ_kHxv/view?usp=sharing
Population Projections by the UN
Low Variant
If fertility falls by more than assumed, the world population could slightly fall over current levels to about 7.3 billion.
Medium Variant
The world population will grow to nearly 10 billion by the middle of this century, and will level off at around 11.2 billion by the end of it.
High Variant
If fertility declines by less than assumed, the world population could grow to about 16.5 billion by the end of the century.
WORLD BANK GLOSSARY (EN-ES-FR) POPULATION TERMINOLOGY
http://documents.worldbank.org/curated/en/961101468763752879/pdf/34896.pdf
VIDEO: OVERPOPULATION-THE HUMAN EXPLOSION EXPLAINED
DEMOGRAPHIC TRANSITION
Stability
Slowdown
Explosive stage
Slow growth
Summary of the main points of the topic
https://docs.google.com/document/d/1JviojjlNskYL9ORdX-WBSg2JC7TVThPthWBY8SecaDg/edit?usp=sharing
General Population Trends
High-Income and Raising-Income Countries
Their population is slowly growing
or not growing at all.
Growing populations of older persons.
Least Developed Countries
Their population is projected to double by 2053 and in some countries it will even triple.
Large and growing populations of young people.
