The United States won their sixth championship, defeating host Sweden 6–2 in the gold medal game.

The 2022 championship was given to Edmonton, the 2023 edition to Halifax and Moncton, and Gothenburg secured hosting rights for 2024.

[3] Referees Linesmen Winning teams will be reseeded for the semi-finals in accordance with the following ranking:[4] GP = Games played; G = Goals; A = Assists; Pts = Points; +/− = Plus–minus; PIM = Penalties In MinutesSource: IIHF.com (minimum 40% team's total ice time) TOI = Time on ice (minutes:seconds); GA = Goals against; GAA = Goals against average; SA = Shots against; Sv% = Save percentage; SO = ShutoutsSource: IIHF.com Source: [1] Source: [2] The Division I Group A tournament was held in Budapest, Hungary, from 10 to 16 December 2023.

Kazakhstan won promotion to the top division for the 2025 World Junior Championships, their first appearance since the 2020 edition of the tournament.

The Division II Group A tournament was held in Dumfries, Great Britain, from 11 to 17 December 2023.