What should be the Total Fertility Rate (TFR) of a population in order to reach the replacement level of fertility?

उत्तर दाखवा आणि स्पष्टीकरण

उत्तर: (C) 2.1

स्पष्टीकरण

Replacement-level fertility is a TFR of about 2.1 children per woman (the extra 0.1 offsets child mortality).