Birth rate is -
High-Yield Explanation
Fertility
By fertility is meant the actual bearing of children.
A woman's reproductive period is roughly from 15 to 45 years - a period of 30 years.
Measurement of fertility are :-
Birth rate
General fertility rate (GFR)
General marital fertility rate (GMFR)
Age specific fertility rate (ASFR)
Age specific marital fertility rate (ASMFR)
Total fertility rate (TFR)
Total marital fertility rate (TMFR)
Gross reproduction rate (GRR)
Net reproduction rate (NRR)
Child woman ratio
Pregnancy rate
Abortion rate
Abortion ratio
Marriage rate
Birth rate
Birth rate defined as "the number of live birth per 1000 estimated mid yr. populations in a give yr."
Birth rate = Number of live birth during the year / Estimated mid year population x 1000