28 September – Euro referendum takes place on whether Denmark should switch its currency to the Euro. It was rejected with 53% of voters saying no and 47% saying yes.[3]
19 February - Dansk Melodi Grand Prix 2000, the Danish selection process to Eurovision was won by Olsen Brothers with the song "Smuk som et stjerneskud". Lyrics were later changed into English (Fly on the Wings of Love)
13 May - In Stockholm Olsen Brothers gained a second victory for Denmark with 195 points and beating Russia by 40 points
Eurodance band Infernal released their second album Waiting for Daylight, which contains songs like "Serengeti", "Sunrise" and "Muzaik"
25–29 April – With five gold medals, three silver medals and three bronze medals, Denmark finishes as the best nation at the 17th European Badminton Championships in Glasgow, Scotland.