Which of the following factors can affect birthrates?

Some of the social factors that can influence fertility rates are: race, level of education, religion, use of contraceptive methods, abortion, impact of immigrantion, children as a source of labor (on family farms), children as support for couples at older ages, costs of raising children, female labor force

Explanation:

Population growth is based on four fundamental factors: birth rate, death rate, immigration, and emigration.

is there a year set? the question is incomplete

answer; ///self- learning;