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.
Birth rate
In Europe as of July 2011, Ireland's birth rate was 16.5 per 1000 (3.5 percent higher than the next-ranked country, the UK).