Survey on Human Resources in Science and Technology 
International mobility of doctorate-holders
Mobility of doctorate-holders, by type of mobility.
Units: percentage

Doctorate-holders who came to live in Spain during some period of time between 2000 and 2009	20.28	
Doctorate-holders who left Spain to live abroad during some period of time between 2000 and 2009	21.22	
(*) Doctorate-holders who, being in Spain at 31 December 2009, planned to leave Spain	12.89	
Notes:
1) (*) % of the total doctorate-holders, without including those who, having residence in Spain, were  outside of Spain at 31/12/09
Source: National Statistics Institute