How has human population growth changed over time

It change drastically.

Step-by-step explanation:

There are 7.6 billion individuals in the world right now, not counting the people who are dead, or the people being born right now.

But if you look from like 1800's and above, it wasn't until 1803 that the world reached its first billion; it then took another 124 years to reach two billion. In other words it has change drastically, to now get to 7.6 BILLION individuals in the world right now, not counting the people who are dead, or the people being born, that's crazy!

So, the human population growth increased over time.

Hope this helps, have a good day. c;