Queen Margrethe II of Denmark, in her New Year’s Speech, has announced that she will abdicate the throne on January 14, 2024.  That day is the 52nd anniversary of her accession, following the death of her father.

The Crown Prince and Crown Princess of Denmark will become the new King and Queen.

Danish Royal House: Succession of the throne
Danish Royal House: Read HM The Queen’s New Year Address 2023