The 2007 World Junior Ice Hockey Championships was the 2007 edition of the Ice Hockey World Junior Championship and was held in Mora and Leksand, Sweden between December 26, 2006 and January 5, 2007. The venues were FM Mattsson Arena in Mora, and Ejendals Arena in Leksand. The total attendance was a significant drop off from the 325,000-plus visitors at the previous World Juniors in British Columbia, Canada.
The 2000 World Junior Hockey Championships, was the 24th edition of the Ice Hockey World Junior Championship. The tournament was hosted in Skellefteå and Umeå, Sweden from December 25, 1999, to January 4, 2000. The Czech Republic won the gold medal with a 1–0 shootout victory over Russia in the championship game, while Canada won the bronze medal with a 4–3 shootout victory over the United States. This still remains as the only tournament to where both medal games have been decided in a shootout.
The 2008 IIHF World Championship Division II was two international ice hockey tournaments organized by the International Ice Hockey Federation. Division II represents the third level of the Ice Hockey World Championships. For each tournament, the team which placed first was promoted to Division I, while the team which placed last was relegated to Division III for 2009.
The 2009 World Junior Ice Hockey Championships, was the 33rd edition of the Ice Hockey World Junior Championship and was played in Ottawa, Ontario, Canada, between December 26, 2008 and January 5, 2009. Games were held at the Ottawa Civic Centre and Scotiabank Place. The tournament set a record for WJC attendance at 453,282. Canada won the gold medal for a record-tying fifth consecutive time. No country would win back-to-back gold until the 2023 World Junior Ice Hockey Championships when Canada won the 2022 and 2023 tournaments respectively.
The 2008 World Junior Ice Hockey Championship Division II was a pair of international ice hockey tournaments organized by the International Ice Hockey Federation. Division II represents the third level of the 2008 World Junior Ice Hockey Championships.
The 2012 IIHF U20 World Championship was the 36th edition of the Ice Hockey World Junior Championship. It was hosted in Calgary and Edmonton, Alberta, Canada. It began on December 26, 2011, and ended with the gold medal game played in Calgary on January 5, 2012. Sweden defeated defending-champion Russia 1–0 in overtime to win their first title in 31 years. Russian forward Evgeny Kuznetsov was named MVP of the tournament. Denmark was relegated to Division I and Germany was promoted to the 2013 World Junior Ice Hockey Championships.
The 2011 IIHF World U20 Championship, commonly referred to as the 2011 World Junior Hockey Championships, was the 35th edition of the Ice Hockey World Junior Championship and was hosted by the United States. The games were played in Western New York, at HSBC Arena in Buffalo and Niagara University's Dwyer Arena in Lewiston. Russia won the gold medal with a 5–3 victory over Canada in the championship game, after completing the biggest comeback in the WJHC history; being down 3–0 after two periods, the Russians scored five goals in the third period to capture their first WJHC gold medal since 2003. The host team, the United States, won the bronze medal with a 4–2 win over Sweden.
The 2011 IIHF World U18 Championships was held in Crimmitschau and Dresden, Germany, from 14 to 24 April 2011.
The 2013 IIHF World U20 Championship was the 37th edition of the Ice Hockey World Junior Championship (WJC). It was hosted in Ufa, Russia. It began on December 26, 2012, and ended with the gold medal game played on January 5, 2013. The United States defeated defending-champion Sweden 3–1 to win their third title, their first one since 2010. American goalie John Gibson was named MVP of the tournament.
The 2014 World Junior Ice Hockey Championships was the 38th edition of the Ice Hockey World Junior Championship (WJHC), hosted in Malmö, Sweden. The 13,700-seat Malmö Arena was the main venue, with the smaller Malmö Isstadion the secondary venue. It began on December 26, 2013, and ended with the gold medal game on January 5, 2014.
The 2015 World Junior Ice Hockey Championships was the 39th edition of Ice Hockey World Junior Championship, played from December 26, 2014 to January 5, 2015. It was co-hosted by Toronto, Ontario, and Montreal, Quebec, Canada, and organized by Hockey Canada, Hockey Quebec, the Ontario Hockey Federation, the Montreal Canadiens, Maple Leafs Sports and Entertainment and Evenko. Games were split between Air Canada Centre in Toronto and Bell Centre in Montreal, with Montreal hosting Group A matches and two quarter finals, and Toronto hosting Group B, along with the relegation games, two quarter finals, along with the semi-finals, bronze medal, and gold medal games.
The 2017 World Junior Ice Hockey Championships was the 41st edition of the Ice Hockey World Junior Championship. The main tournament was co-hosted by the Bell Centre in Montreal, Quebec and Air Canada Centre in Toronto, Ontario. This was the 14th championship that Canada had hosted. Montreal and Toronto also jointly hosted the 2015 edition. The tournament consisted of 30 games between 10 nations.
The 2016 World Junior Ice Hockey Championships was the 40th Ice Hockey World Junior Championship. It was hosted in Helsinki, Finland. It began on December 26, 2015, and ended with the gold medal game on January 5, 2016. This marked the sixth time that Finland has hosted the WJC, and the hosts defeated Russia 4–3 in overtime to win their fourth title in history and second in the last three years. Belarus was relegated to Division I-A for 2017 by merit of their tenth-place finish, while Finnish right winger Jesse Puljujärvi earned MVP and top scorer honors.
The 2017 IIHF Ice Hockey U20 World Championship Division II were the two international ice hockey tournaments organized by the International Ice Hockey Federation. Division II A was contested in Tallinn, Estonia and Division II B in Logroño, Spain. These tournaments represent the fourth and fifth tiers of the World Junior Ice Hockey Championships.
The 2018 World Junior Ice Hockey Championship Division II consisted of two tiered groups of six teams each: the fourth-tier Division II A and the fifth-tier Division II B. For each tier, the team which placed first was promoted to the next highest division, while the team which placed last was relegated to a lower division.
The 2019 World Junior Ice Hockey Championship Division III was an international ice hockey tournament organized by the International Ice Hockey Federation. It was played in Reykjavík, Iceland, from 14 to 20 January 2019. Eight teams participated in the competition; they were drawn into two preliminary round groups of four. China won the tournament and were promoted to Division II B for 2020.
The 2020 World Junior Ice Hockey Championship Division III was an international ice hockey tournament organized by the International Ice Hockey Federation. It was played in Sofia, Bulgaria, from 13 to 19 January 2020. Eight teams participated in the competition; they were drawn into two preliminary round groups of four: the top two teams from each group played in the semifinals in a four-team bracket for a chance to play for promotion to Division II B, while the bottom two teams in each group played in placement rounds for 5th to 8th place. Iceland won the tournament.
The 2022 World Junior Ice Hockey Championship Division II consisted of two tiered groups of six teams each: the fourth-tier Division II A and the fifth-tier Division II B. For each tier's tournament, the team which placed first was promoted to the next highest division, while the team which placed last was relegated to a lower division.
The 2023 World Junior Ice Hockey Championship Division II were international ice hockey tournaments organized by the International Ice Hockey Federation. It consisted of two tiered groups of six teams each: the fourth-tier Division II A and the fifth-tier Division II B. For each tier's tournament, the team which will place first will be promoted to the next higher division, while the team which will place last will be relegated to a lower division.
The 2024 World Junior Ice Hockey Championship Division III was a pair of international ice hockey tournaments organized by the International Ice Hockey Federation. It consisted of two tiered groups: the sixth-tier Division III A and the seventh-tier Division III B. For each tier's tournament, the team which places first will be promoted to the next higher division, while the team which places last in Group A will be relegated to Group B.
Romania 
Spain 
