Libraries Statistics National results Number of persons working for Libraries by type of library and type of personnel. Units: number of persons ,Personnel included on the staff: Total,Personnel included on the staff: Professional librarians,Personnel included on the staff: Library assistants,Personnel included on the staff: Specialised personnel,Personnel included on the staff: Other personnel,Personnel not included on the staff: Total,Personnel not included on the staff: Interns,Personnel not included on the staff: Volunteers, Total,25,083,7,320,10,258,2,217,5,288,3,767,1,718,2,049, National,414,163,106,80,65,52,34,18, Autonomous communities central Libraries,385,156,77,68,84,6,6,0, Public,12,804,2,983,6,303,862,2,656,1,859,532,1,327, For specific groups of users (non-specialised),529,26,86,40,377,183,21,162, Libraries in higher education institutions,5,983,2,504,2,780,322,377,845,794,51, Specialised Libraries: Total,4,968,1,488,906,845,1,729,822,331,491, Specialised Libraries: In religious institutions,244,93,58,34,59,135,19,116, Specialised Libraries: In the administration,1,367,378,268,209,512,102,61,41, Specialised Libraries: In research centres,466,195,155,40,76,54,36,18, Specialised Libraries: In professional associations and colleges,375,75,39,46,215,124,21,103, Specialised Libraries: In commercial companies or firms,141,73,27,17,24,4,4,0, Specialised Libraries: In archives and museums,670,195,129,96,250,98,60,38, Specialised Libraries: In health centres,259,94,63,32,70,28,5,23, Specialised Libraries: Other specialised Libraries,1,446,385,167,371,523,277,125,152, Notes: Source: National Statistics Institute