demographers determined growth rate of a country and for this we can developed the situation of a country and understand the status of the country with human being.
demographers study human population
Demography requires data. The census provides this data.
Demographers figure out population growth by comparing birth rates and death rates.
Demographers study human population size, density and distribution, movemenet, and its birth and death rates
These folks are called demographers.
Demographers.
Demographers find it difficult to make predictions about populations.
censuses
b
to explain Immigration
to explain immigration
Immigration