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