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.
Demographics of Hungary
There are large variations in the birth rates as of 2016: Zala County has the lowest birth rate with 7.5 births per thousand inhabitants, while Szabolcs-Szatmár-Bereg County has the highest birth rate with 11.2 births per thousand inhabitants.