Area of sociology devoted to the study of human populations. population demography birthrate fertility fecundity mortality

Egenuity says Answer is Demography ^-^

is this from a story?

if so, can you tell which one?

~courtney

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.