Population census 1991: Bevolkingsensus 1991
(0.) Summarised results before adjustment for undercount. - XXVII,269 S. - (CSS Report ; No. 03-01-00). - ISBN 0-621-14361-8.; (2.) Geographical distribution of the population with a review for 1970-1991. - XXIII,258 S. - (CSS Report ; No. 03-01-02). - ISBN 0-621-14645-5.; (6.) Home language by development region, statistical region and district. - XXI,631 S. - (CSS Report ; No. 03-01-06). - ISBN 0-621-14649-8.; (7.) Level of education by development region, statistical region and district. - XXI,823 S. - (CSS Report ; No. 03-01-07). - ISBN 0-621-14650-1.; (8.) Occupation by development region, statistical region and district. - XXI,939 S. - (CSS Report ; No. 03-01-08). - ISBN 0-621-14651-X.; (22.) Social characteristics of the population. - XIX,306 S. - (CSS Report ; No. 03-01-22). - ISBN 0-621-14665-X.; (24.) Dwellings. - XXI,431 S. - (CSS Report ; No. 03-01-24). - ISBN 0-621-14667-6.; (25.) Households. - XXI,419 S. - (CSS Report ; No. 03-01-25). - ISBN 0-621-14668-4