This article will give you some knowledge about having a second child at the age of 40 and whether it is possible to have a second child at the age of 40. I hope it will be helpful to you. Don’t forget to bookmark this site. Contents of this article: Can I have a second child at the age of 40? Should I have a second child if I am pregnant at the age of 40? 1. Can I have a second child at the age of 40?