Question

what is the main factor affecting population?

Answer 1

There are four factors that affect population change in a country:

1) Birth Rate-the number of live births per 1000 in a year.
2) Death Rate-the number of deaths per 1000 in a year.
3) Immigration-the number of people moving into a country.
4) Emigration-the number of people leaving a country.

Answer 2

nowadays the people in our society giving birth only to 1 child.. it is very nasty thing to say..
another is so many people are die because of cigarettes, Gutkha,beer etc.....
and lungs cancer is also be affected by people where the mining occurs.
and necessary food like junk food, which damage our digestive system.
.mainly because of using cell phones..
and so many people are migrating to other countries.... for jobs.
mark me as brainliest plz