Respuesta :

Birth rate and population density are used. 

Birth rate is the number of births in a given year.  Population density is the average number of people living in a particular area.
Manetho

Answer:

Explained

Step-by-step explanation:

The two different statistics used by demographers to study population are

Birth rate  are and Mortality rate.

Birth rate is the number of live birth per 1000 person per year in place.

Mortality

It is the number of deaths per 1000 person per year.

Statistics:  Statistics is a science that deals with collection, classification,analysis and interpretation of numerical facts or data

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