Libraries Statistics National results Libraries (administrative units) by type of library and useful area for library use (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 2,739 1,915 823 936 223 National 1 . . . 1 . Autonomous communities central Libraries 7 . . . 7 . Public 4,035 1,345 1,351 580 669 90 For specific groups of users (non-specialised) 198 123 46 15 6 8 Libraries in higher education institutions 300 80 56 40 95 29 Specialised Libraries: Total 2,095 1,191 462 188 158 96 Specialised Libraries: In religious institutions 185 63 43 36 39 4 Specialised Libraries: In the administration 394 217 84 28 43 22 Specialised Libraries: In research centres 123 55 32 21 13 2 Specialised Libraries: In professional associations and colleges 267 203 37 10 3 14 Specialised Libraries: In commercial companies or firms 42 25 11 2 2 2 Specialised Libraries: In archives and museums 356 189 102 31 17 17 Specialised Libraries: In health centres 138 66 41 15 8 8 Specialised Libraries: Other specialised Libraries 590 373 112 45 33 27 Notes: .Data protected by statistical secrecy Source: National Statistics Institute