Humanity has just experienced a population explosion. Whether you study population or believe we are overpopulated or not, the facts are that we have just had a population explosion.
Over two centuries of population reaching 50x higher than the historical long-term population growth, and even peaking at 100x higher than historical averages.
Yet thought explosion including during the baby boom, women were having less babies than ever before, and as the number keeps falling the boom is ending.
So, what caused the boom, why was there a population explosion even when birth rates were falling? Could our population grow until we are living life like battery hens, or birth-rates keep falling leading to population collapse?