Our country has kept a demography of the deaths in Iraq.
My brother studies demography every day, he finds it very intoresting.
An interest in the study of household and family units has always been prominent in historical demography
If you look at this map, you can see the demography of the Rocky mountains; it shows all the depths and heights.
My dad has a job in demography.
Demography is the branch of sociology which studies the characteristics of human populations.