Respuesta :
The birth rate increased to women having around 4 children in their lifetime. There were about 36 births per 1000 population per year
The crude birth rate of the world was about 36 births per 1,000 population per year in 1950; it has been reduced by 17-18 percent in 25 years and is a little above 30 today. ... The average decline has been more than one-quarter (28.7 percent), and the level of crude birth rates today is 16-17.