Opening hours of the Danish Data Archive

Telephone hours

Monday to Friday: 9 a.m. to 1 p.m.


Dansk Data Arkiv
(Danish Data Archive)
Islandsgade 10
DK-5000 Odense C

Telephone: +45 66 11 30 10
Fax: +45 66 11 30 60

Closure days

Ordinary Danish holidays, 5 June (Danish Constitution Day), 23 December-2 January (inclusive).

Læs Metode og Data nr. 93Metode og Data

Read DDA's journal

Danish Data Archive

The Danish Data Archive (DDA) is a national data bank for researchers and students in Denmark and abroad.

DDA is dedicated to the acquisition, preservation and dissemination of machine-readable data created by researchers from the Social Sciences and the Health Sciences communities. DDA, furthermore, has quantitative historical data materials, especially transcribed historical censuses.

DDA is an independent unit within the group of Danish National Archives.

If you are interested in Health data or Social Science data, please use these sites:

DDA Research data 

You may search for data materials in our data bank:

DDA search catalogue


Dansk Data Arkiv - Dansk 



Danish Demographic Database

The Danish Demographic Database (DDD) allows you to search for your ancestors online.

Danish Demographic Database