The 2002 IIHF World U20 Championship, commonly referred as the 2002 World Junior Hockey Championships, was the 26th edition of the Ice Hockey World Junior Championship. The tournament was held in Pardubice and Hradec Králové, Czech Republic, from December 25, 2001 to January 4, 2002.
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 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 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 2009 World Junior Ice Hockey Championship Division I was two international ice hockey tournaments, the second level of the 2009 World Junior Ice Hockey Championships. The winners of each group were promoted to the Top Division for the 2010 IIHF World U20 Championship, while the last place teams in each group were relegated to Division II for the 2010 IIHF World U20 Championship.
The 2010 IIHF World U18 Championships was the 12th edition of the IIHF World U18 Championship. The tournament was held in Minsk and Babruysk, Belarus, between April 13 and April 23, 2010. Tournament games were played at the Minsk Sports Palace in Minsk and the Babruysk Arena in Babruysk. The United States won the gold medal for the second consecutive year with a 3–1 victory over Sweden in the championship game. The gold medal was the fifth for the United States since the tournament began in 1999; Sweden matched their best ever performance with a silver medal.
The 2011 IIHF World U18 Championship Division I was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division I tournaments made up the second level of the 2011 IIHF World U18 Championships. The Group A tournament was played in Riga, Latvia, and the Group B tournament was played in Maribor, Slovenia. On 29 March 2011, Japan withdrew from the tournament due to the 2011 Japan earthquake. Latvia and Denmark won the Group A and B tournaments respectively and gained promotion to the Top Division of the 2012 IIHF World U18 Championships.
The 2011 IIHF World U18 Championship Division II was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division II tournaments made up the third level of the IIHF World U18 Championships. The Group A tournament was played in Braşov, Romania, and the Group B tournament was played in Donetsk, Ukraine. Austria and Ukraine won the Group A and B tournaments respectively and gained promotion to the Division I of the 2012 IIHF World U18 Championships.
The 2011 IIHF World U18 Championship Division III was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division III tournaments made up the fourth level of the IIHF World U18 Championships. The Group A tournament was played in Taipei, Taiwan, and the Group B tournament was played in Mexico City, Mexico. Australia and Iceland won the Group A and B tournaments respectively and gained promotion to the Division II of the 2012 IIHF World U18 Championships.
The 2012 Men's Ice Hockey World Championships were the 76th such event organized by the International Ice Hockey Federation. 46 teams representing their countries participated in six levels of competition. The competition also served as qualifications for division placements in the 2013 competition.
The 2012 IIHF World Championship Division I was an international Ice hockey tournament run by the International Ice Hockey Federation. Group A was contested in Ljubljana, Slovenia and Group B was contested in Krynica, Poland with both tournaments running from 15–21 April 2012.
The 2003 IIHF World U18 Championship Division I was a pair of international under-18 ice hockey tournaments run by the International Ice Hockey Federation. The Division I tournaments made up the second level of competition at the 2003 IIHF World U18 Championships. The Group A tournament took place between 23 and 29 March 2003 in Ventspils, Latvia and the Group B tournament took place between 22 and 28 March 2003 in Briançon, France. Denmark and Norway won the Group A and Group B tournaments respectively and gained promotion to the Championship Division for the 2004 IIHF World U18 Championships. While Great Britain finished last in Group A and Ukraine last in Group B and were both relegated to Division II for 2004.
The 2014 IIHF World Women's U18 Championships was the seventh IIHF U18 Women's World Championship. Organized by the International Ice Hockey Federation (IIHF), the ice hockey tournament was played at two rinks of the Jégpalota in Budapest, Hungary, from 23 to 30 March 2014.
The 2013 IIHF U18 World Championship Division I was a pair of international under-18 ice hockey tournaments organised by the International Ice Hockey Federation. The Division I A and Division I B tournaments represent the second and the third tier of the IIHF World U18 Championships.
The 2010 IIHF World U18 Championship Division II was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division II tournaments made up the third level of the IIHF World U18 Championships. The Group A tournament was played in Narva, Estonia, and the Group B tournament was played in Kyiv, Ukraine. Italy and Slovenia won the Group A and B tournaments respectively and gained promotion to the Division I of the 2011 IIHF World U18 Championships.
The 2010 IIHF World U18 Championship Division III was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division III tournaments made up the fourth level of the IIHF World U18 Championships. The Group A tournament was played in Erzurum, Turkey, and the Group B tournament was played in Monterrey, Mexico. China and New Zealand won the Group A and B tournaments respectively and gained promotion to the Division II of the 2011 IIHF World U18 Championships.
The 2014 IIHF World Women's U18 Championship Division I was a couple of international under-18 women ice hockey competitions organised by the International Ice Hockey Federation. The Division I "A" and Division I Qualification tournaments represent the second and the third tier of the IIHF World Women's U18 Championships.
The 2015 IIHF World Women's U18 Championship Division I was the two international under-18 women ice hockey tournaments organised by the International Ice Hockey Federation. The Division I 'A' and Division I Qualification tournaments represent the second and the third tier of the IIHF World Women's U18 Championships.
The 2016 IIHF World Women's U18 Championship Division I and 2016 IIHF World Women's U18 Championship Division I Qualification were a pair of international under-18 women's ice hockey tournaments run by the International Ice Hockey Federation. The Division I and Division I Qualification tournaments made up the second and third level of competition at the 2016 IIHF World Women's U18 Championships respectively. The Division I tournament took place between 10 January and 16 January 2016 in Miskolc, Hungary. The tournament was won by Japan who gained promotion back to the Championship Division for 2017 while Denmark finished last and was placed in the newly formed Division I Group B tournament for 2017. The Division I Qualification tournament took place from 7 January to 11 January 2016 in Spittal an der Drau and Radenthein, Austria. Austria won the tournament defeating Italy in the final and gained promotion to Division I Group A for 2017. Italy, Kazakhstan, Great Britain, China and Poland were promoted to Division I Group B after finishing second through to sixth in the Division I Qualification tournament.
The 2017 IIHF World Women's U18 Championship Division I Group A, Group B and Group B Qualification were three international under-18 women's ice hockey tournaments run by the International Ice Hockey Federation. The tournaments made up the second, third and fourth levels of competition at the 2017 IIHF World Women's U18 Championships respectively. The Division I Group A tournament took place between 8 January and 14 January 2017 in Budapest, Hungary. The tournament was won by Germany who gained promotion to the Championship Division for 2018 while France finished last and was relegated to the Division I Group B competition. The Division I Group B tournament took place between 8 January and 14 January 2017 in Katowice, Poland. Italy won the tournament and gained promotion to Division I Group A while Kazakhstan was relegated to Division I Group B Qualification after finishing in last place. The Division I Group B Qualification tournament was held in San Sebastián, Spain from 26 January to 29 January 2017. The tournament was won by Australia who gained promotion to Division I Group B for 2018.
Denmark 
Poland 
