The earth atmosphere will burnt it even before it reaches the ground due to the heart of deceleration
I wouldn't even worry about that, it's not like every square inch of the planet is covered with people, there's oceans, seas, rivers, deserts, etc. Now if one of those big ass meteors the size of a small city was to ever slam into us...
Everyone will die one of these days, give you 60-80 years which is a small minute time in the millions of years that they earth had evolved. Yes everyone is going to die "soon" so live life to the fullest.