Libraries Statistics National results Libraries (administrative units) by type of library and collections (number of volumes). Units: number of libraries ,Libraries (Administrative Units),Up to 2.000,From 2,001 a 5,000,From 5,001 a 10,000,From 10,001 a 20,000,From 20,001 a 50,000,From 50,001 a 100,000,More than 100,000, Total,6,636,610,1,155,1,513,1,524,1,125,366,343, National,1,.,.,.,.,.,.,1, Autonomous communities central Libraries,7,.,.,.,.,.,.,7, Public,4,035,172,661,1,063,1,078,749,185,127, For specific groups of users (non-specialised),198,48,43,38,39,26,3,1, Libraries in higher education institutions,300,14,31,31,56,67,20,81, Specialised Libraries: Total,2,095,376,420,381,351,283,158,126, Specialised Libraries: In religious institutions,185,9,18,12,27,56,43,20, Specialised Libraries: In the administration,394,50,73,63,81,58,41,28, Specialised Libraries: In research centres,123,16,18,16,27,15,9,22, Specialised Libraries: In professional associations and colleges,267,107,66,41,28,13,8,4, Specialised Libraries: In commercial companies or firms,42,3,5,10,6,8,7,3, Specialised Libraries: In archives and museums,356,38,50,82,85,68,17,16, Specialised Libraries: In health centres,138,49,36,28,18,2,3,2, Specialised Libraries: Other specialised Libraries,590,104,154,129,79,63,30,31, Notes: .Data protected by statistical secrecy Source: National Statistics Institute