The first season averaged slightly under 1.5 million Danish viewers per episode, according to TNS Gallup.
When subtitled e.g. in news clips Lars Brygmann's character's name is sometimes spelled "Troels Höxenhaven" and sometimes "Troels Høxenhaven". The letter "ö" does not exist in the Danisch alphabet. It should be "ø" in general.
Begivenheder og personer i BORGEN er fiktive - men inspireret af virkeligheden. Serien refererer desuden til historiske personer og hændelser i dansk politik før 1982. = Events and people in BORGEN are fictional - but inspired by reality. The series also refers to historical people and events in Danish politics before 1982.