Question: what is the average age of pregnancy?
Answer: The average age of first-time mothers was 28.8 years in 2017, unchanged since 2016; the average age of all fathers increased to 33.4 years in 2017, up from 33.3 years in 2016. 42% of all live births were first births, 35% were second births and 23% were third or subsequent births in 2017.