What event primarily initiated the acceleration of the human population onto an exponential-like trajectory?

Answer

The Industrial Revolution and advancements in medicine and sanitation.

The acceleration began in earnest with the Industrial Revolution and advancements in medicine and sanitation, which caused the death rate to plummet across wide swaths of the globe.

What event primarily initiated the acceleration of the human population onto an exponential-like trajectory?
populationgrowthmodelExponentialdynamic