Respuesta :

Answer:The world population increased from 1 billion in 1800 to 7.7 billion today. The world population growth rate declined from 2.2% per year 50 years ago to 1.05% per year. Other relevant research: ... We show how the world population grew over the last several thousand years and we explain what has been driving this change.

Explanation:   BRAINLY Sometimes don't give u the right answer....SO TRUST ME ON THIS ONE <3    u should get a A++++

it got bigger like 1 billion