Birth rate
As of 2017, Niger has the highest birth rate in the world with 49.443 per thousand people. 
Japan has one of the lowest birth rates in the world with 8 per thousand people.
While in Japan there are 126 million people and in Niger 21 million, both countries had around 1 million babies born in 2016.
Women in the Czech Republic
The maternal mortality rate in Czech Republic is 5 deaths/100,000 live births (as of 2010). The HIV/AIDS rate is 0.05% of adults (aged 15–49) - estimates of 2013. The total fertility rate (TFR) is 1.43 children born/woman (2014 estimates), one of the lowest in the world. As in many other European countries, family formation has become more liberal, unmarried cohabitation has increased and the connection between fertility and marriage has decreased in the past decades; as of 2017, 49% of births were to unmarried women.