Good question, but I don’t have the stats on that.
Found this:
South America:
http://www.indexmundi.com/map.aspx?v=Birth+rate(births%2F1%2C000+population)&co=sa
Africa:
http://www.indexmundi.com/map.aspx?v=Birth+rate(births%2f1%2c000+population)&co=af
Asia:
http://www.indexmundi.com/map.aspx?v=Birth+rate(births%2f1%2c000+population)&co=as