What are the immigration and emigration issues in Ireland and what are some population issues that Ireland is dealing with?

Immigration is a term referring to people moving INTO a country or region.

Emigration is a term referring to people moving OUT OF a country or region.

There are many articles here that should be helpful, depending on the period of time you are researching.
http://www.google.com/search?q=irish+immigration+emigration&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA

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