Birth rate
According to the CIA's "The World Factbook", the country with the highest birth rate is Niger at 6.49 children born per woman and the country with the lowest birth rate is Taiwan, at 1.13 children born per woman.
Childbirth in Japan
Women's health related figures in Japan are inspiringly positive. Japan boasts one of the longest life expectancies for women in the world at 82.25 years. According to WHO statistics, life expectancy rate were 83 for both sexes and 86 for women in 2011. And the infant mortality rate is 2.78 deaths per 1,000 live births, one of the lowest in the world. Whether these two facts are related to a final figure, the 2011 estimate of fertility rate of just 1.21 children, is as yet undetermined. Infant mortality rate has decreased to 2.13 per 1,000 live births in 2014. Maternal mortality rate is 5 deaths per 100,000 live births, one of the lowest in the world