Data in general
Denmark’s Data Portal has gathered a vast series of historical register data in a databank of basic data. Here you can find information on the various types of data made available and on the documentation of data., Registers and reference types, See the overview of registers and variables, and read about the different reference types., Documentation of data, Read about how data is documented in Denmark’s Data Portal., Data from other sources, See what data you can access from other statistical authorities.
https://www.dst.dk/en/TilSalg/data-til-forskning/generelt-om-data