The number of live-born children borne by women of a particular age group in a given period related to the average number of women in that age group and period.

It is designed to be used primarily with DHS data, but can also be used easily with birth histories from other sources. Three types of analysis are performed by tfr2: (1) the computation of ...

Between the lines: The overall decline in fertility rates as men age isn't as pronounced as it ... Brannigan says. For example, Brannigan had a patient who stopped drinking and smoking, lost ...

Over 30 years since 1993, the age-specific fertility rate among women aged 15-19 has fallen by more than two-thirds, while ...