How Many People On Earth 2050. Some regions will see the share of older people double in the next 30 years, including northern. Despite these concerns, the world population is expected to increase by 2 billion people in the next 30 years, reaching 9.7 billion by 2050.

This represents an increase of 31. 78 rows population growth estimates from the current year up to 2100 for the entire population of the world.