Are we supposed to consider this issue as one of the BIG problems to solve in the future? Is climate change also going to be affected? Will there be enough drinking water for all of us? The population is growing bigger and bigger. And the bigger it gets, the fewer natural resources we've got left to live.
In contrast, families have fewer children these days in Spain!!!
I hope you have paid attention to all the PASSIVE VOICE examples we have seen. Here are some exercises for you to do:
6 Minute Grammar: PASSIVE VOICE (BBC Learning English)
Here are some articles for you to read and some videos to watch about this topic:
Overpopulation: Will we run out of space? (BBC News) What does the phrasal verb 'run out of' mean? Click here.
David Attenborough talking on Overpopulation on the Planet Earth.