The global population has surpassed 8 billion.
In October 2011 the population was 7 billion.
"Oh, the humanity!"
It seems inevitable that in wealthier countries the price of foods will increase. And in the poorer countries there will be food shortages and hunger.
At an individual level, it may be a good time to store beans and TVP, bulgur, rice, and millet... and keep the greens growing in the hydroponic set-up.