Mexican Diaspora by mike · 2006-05-21 Roughly 10 percent of Mexico’s population of about 107 million is now living in the United States, estimates show. About 15 percent of Mexico’s labor force is working in the United States. One in every 7 Mexican workers migrates to the United States. Related
Early irish settlements
http://memory.loc.gov/learn/features/immig/irish2.html
and irish diaspora
http://en.wikipedia.org/wiki/Irish_diaspora