Libraries Statistics National results Libraries (administrative units) by type of library and total useful area (m2 ). Units: number of libraries ,Total Libraries,Under 100,From 100 a 249,From 250 a 499,500 and over,No data recorded, Total,6,636,2,169,2,186,1,053,1,223,5, National,1,.,.,.,1,., Autonomous communities central Libraries,7,.,.,.,7,., Public,4,035,1,013,1,485,710,827,., For specific groups of users (non-specialised),198,113,55,21,8,1, Libraries in higher education institutions,300,49,69,58,123,1, Specialised Libraries: Total,2,095,994,577,264,257,3, Specialised Libraries: In religious institutions,185,30,48,42,65,., Specialised Libraries: In the administration,394,202,92,45,55,., Specialised Libraries: In research centres,123,43,37,20,23,., Specialised Libraries: In professional associations and colleges,267,190,51,17,9,., Specialised Libraries: In commercial companies or firms,42,20,15,5,2,., Specialised Libraries: In archives and museums,356,148,126,42,40,., Specialised Libraries: In health centres,138,53,48,24,13,., Specialised Libraries: Other specialised Libraries,590,308,160,69,50,3, Notes: .Data protected by statistical secrecy Source: National Statistics Institute