I think that if we relocated people from arable land and set up massive farms, we could easily feed the current population. Of course, that would lead to the entire population living in deserts and other unsuitable land.
You only have to look at the size of Georgia (USA) which is about 3/5 the size (area) of the UK, and yet has 15% of the population size of the UK. Most states in America aren't very crowded at all.
You only have to look at the size of Georgia (USA) which is about 3/5 the size (area) of the UK, and yet has 15% of the population size of the UK. Most states in America aren't very crowded at all.