According to Ray Kurzweil, chief futurist at Google, "we will reach a point around 2029 when medical technologies will add one additional year every year to your life expectancy"
Super rich will get it first of course. Population control will have to be something we talk about seriously and figure out. We're going to think about things differently if we know that fucking up the earth is going to personally affect ourselves long term. Once the singularity comes into existence though, we'll all just be at the mercy of the superior intelligence, which will hopefully be benevolent