Listen to the demographer Gunnar Andersson in the clip above.
The demographer explains: Can we become too many - or too few?
2020-07-19T19:42:33.298Z
About 7.5 billion we are on earth right now .. What happens when we become more? Or Fewer? - In the past, people were considered a resource for society, now it may be that people make too much of an impression on the planet, says Gunnar Andersson, professor of demography at Stockholm University.
Source: svt