Why is it important for geographers to study population trends?

Population geography is trends a division of human geography.

Explanation:

Population geography into the distribution migration, growth populations are related the nature of places.

Population regulated by the process of mortality and migration.

Population geographical that include are the economics and sociology related disciplines, and related forms.

Population geography emerge as the part of science  study of the distribution of population as a hole such as fertility and mortality.

The explanation of configuration and number and characteristics.

The simple location and number population characteristic.

Resource at an international scale and access to relation between growth and displacement geographers studies.

the value of the 4 in the hundreds place is 400 while the value of th e 4 in the tens place is 40

400 is way bigger than 40.