Statistics Denmark's compliance with GDPR
For example, Statistics Denmark receives data from the Civil Registration System, the Ministry of the Interior and Health, the Danish Motor Vehicle Agency’s motor vehicle register, and the Danish Tax Agency’s eIncome register.
https://www.dst.dk/en/OmDS/strategi-og-kvalitet/datasikkerhed-i-danmarks-statistik/danmarks-statistiks-efterlevelse-af-gdpr