The following table appears on the CAIN (Conflict Archive on the INternet) web site:
http://cain.ulst.ac.uk/ni/population/popul.htm
Table NI-POP-10: Migration to and from Northern Ireland, 1991, 1996, 1999, 2000	
Interregional Migration (thousands)	
Inflow		Outflow	
1991	1996	1999	2000		1991	1996	1999	2000	
12	11	12	11		9	12	12	12	
International Migration	
Inflow		Outflow	
1991	1996	1999	2000		1991	1996	1999	2000	
4	3	5	5		5	4	5	5	
Notes:	
1. Based on patients re-registering with NHS doctors in other parts of the United Kingdom. See Notes and Definitions. Figures have been adjusted for minor changes caused by database realignment during Health Authority reorganisation.									
2. Subject to relatively large sampling errors where estimates are based on small numbers of contacts.									
3. The figures in this table combine migration data from three sources to provide Total International Migration.									
Sources:	
Table 3.15 Migration, Regional Trends 37: http://www.statistics.gov.uk/statbase/ssdataset.asp?vlnk=5951&More=Y									
Table also available as:	
Rich Text Format (RTF) Document; Microsoft Excel Document