Libraries Statistics National results Number of persons (equivalent to full time) working for Libraries by type of library and type of personnel. Units: number of persons (equivalent to full time) ;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: Students;Personnel not included on the staff: Volunteers; Total;20,747.18;6,864.38;9,015.44;1,734.58;3,132.78;1,527.19;879.93;647.26; National;410.00;153.00;128.00;74.00;55.00;58.00;39.00;19.00; Autonomous Communities central Libraries;349.70;139.76;76.64;62.56;70.74;16.40;16.40;0.00; Public;10,536.47;2,701.61;5,273.71;779.94;1,781.21;615.67;253.57;362.10; For specific groups of users (non-specialised);261.64;21.00;96.81;26.18;117.65;98.61;6.16;92.45; Libraries in higher education institutions;5,747.73;2,520.30;2,711.53;219.83;296.07;389.40;375.33;14.07; Specialised Libraries: Total;3,441.64;1,328.71;728.75;572.07;812.11;349.11;189.47;159.64; Specialised Libraries: In religious institutions;169.35;92.10;38.00;13.15;26.10;53.68;5.70;47.98; Specialised Libraries: In the administration;984.04;352.00;242.81;178.80;210.43;51.91;44.65;7.26; Specialised Libraries: In research centres;348.07;163.42;130.20;20.31;34.14;35.60;29.10;6.50; Specialised Libraries: In professional associations and colleges;185.53;64.30;20.67;24.04;76.52;37.51;14.75;22.76; Specialised Libraries: In commercial companies or firms;104.90;60.00;16.54;22.75;5.61;3.35;2.35;1.00; Specialised Libraries: In archives and museums;424.61;164.98;96.47;52.12;111.04;55.31;40.75;14.56; Specialised Libraries: In health centres;201.51;78.10;45.93;21.30;56.18;5.05;0.60;4.45; Specialised Libraries: Other specialised Libraries;1,023.63;353.81;138.13;239.60;292.09;106.70;51.57;55.13; Notes: Source: National Statistics Institute