Global population is expected to reach nine billion by 2050 . EU mandated food production will have to increase by 70 % to meet needs . Agrimonde 's authors suggest that by consuming 25 % less in developed countries , developing regions , such as sub-Saharan Africa , could increase consumption by 30 % . French government has a lower target but increases in food production and consumption needed .
Global population is expected to reach nine billion by 2050 . EU mandated food production will have to increase by 70 % to meet needs . French government has a lower target but increases in food production and consumption needed .