The 43 represented countries and their respective broadcasters are:
The last time so many countries applied for Eurovision Song Contest participation was in 2008, when an equal amount of contestants took part.
The Semi-Final Allocation Draw, which determines in which Semi-Final each country will participate, will be held on the 17th of January in Düsseldorf, during the Host City Insignia Exchange. 19 countries will be represented in each Semi-Final, whereas only 10 will qualify for the Final. The draw that determines the running order in each Semi-Final will be determined during the traditional Heads of Delegation meeting in the host city, which shall take place on the 14th of March.