Description of black swan
● The number of Birthsdecrease
The access to women’s reproduction services and education are the 2 major factors which contribute to reduce the fertility rate.
● The number of Deaths increase
The sanitary pandemics carry on as the new protocol (ARN type) is not relevant. The virus variants appear and spread the negative effects of the disease causing millions of deaths, especially on the older people.
The environmental problem with the air pollution, combine with the virus, increase fatal health diseases.
● The Migration movements increase
The lack of working age people in the Western countries leads to massive immigration from Africa and Middle East areas.
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