Question

Name the four factors that affect population growth. Then, define each factor.

Answer 1

The four factors are birth rate, immigration, death rate, and emigration.

Birth rate and immigration add individuals to the population, increasing the size.

Death rate and emigration remove individuals to the population, decreasing the size.

(birth rate + immigration) – (death rate + emigration) = population growth

Step-by-step explanation:

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Answer 2

Birth Rate

Death rate

Immigration

Emigration.

Step-by-step explanation:

The above mentioned four factors determine the population growth of a country.

Birth Rate: Number of children born in a particular period.

Death rate: Number of people died in a given point of time.

Immigration: Number of foreigners present in the country over a given period.

Emigration: Number of people left the country to settle elsewhere.

Formula to evaluate population growth rate.

Population growth rate = (birth rate + immigration) - (death rate + emigration).