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 2010 IIHF World Women's U18 Championship was the third junior female world ice hockey championships. It was held from March 27 through April 3, 2010, in Chicago, Illinois. The championship is the Under-18 junior ice hockey edition of the women worlds, organized by the International Ice Hockey Federation (IIHF).
The 2009 IIHF World Women's U18 Championship Division I tournament was held in Chambéry, France, from 28 December 2008 to 2 January 2009. This was the first junior female Division I ice hockey world championship in history.
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 Women's U18 Championship was the fourth junior female world ice hockey championships. It was held from January 1 through January 8, 2011, in Stockholm, Sweden. The championship was the Under-18 junior ice hockey edition of the women worlds, organized by the International Ice Hockey Federation (IIHF).
The 2012 IIHF Women's World Championship Division II consisted of two international ice hockey tournaments organized by the International Ice Hockey Federation. Division II A and Division II B represent the fourth and fifth tier of the IIHF Women's World Championship.
The 2012 U18 IIHF Women's World Championship was the fifth IIHF U18 Women's World Championship and was hosted in Zlín and Přerov, Czech Republic. It began on December 31, 2011 with the gold medal game played on January 7, 2012.
The 2013 IIHF U18 Women's World Championships was the sixth IIHF U18 Women's World Championship and was hosted in Finland. It began on December 29, 2012, with the gold medal game played on January 5, 2013.
The 2014 IIHF U18 Women's World 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 2010 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 2010 IIHF World U18 Championships. The Group A tournament was played in Herning, Denmark, and the Group B tournament was played in Krynica-Zdrój, Poland. Norway and Germany won the Group A and B tournaments respectively and gained promotion to the Top Division of the 2011 IIHF World U18 Championships.
The 2013 IIHF U18 World Championship Division I was two 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 U18 World Championship Division I was two 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 Championship.
The 2012 IIHF U18 Women's World Championship Division I tournament was played in Tromsø, Norway, from 29 December 2011 to 4 January 2012. The qualification tournament was played in Asiago, Italy, from 29 November to 4 December 2011. Featuring the "biggest success in Hungarian women's hockey" the young Magyars won all ten of their games and get the opportunity to compete with the elite hockey nations in 2013. Remarkably, at least fifteen of their twenty players remain eligible for the U18 tournament next year.
The 2015 IIHF U18 Women's World Championship was the eighth IIHF U18 Women's World Championship. The top division tournament was played in Buffalo, United States, from 5 to 12 January 2015. Twenty nations played in three levels, with promotion and relegation for the top and bottom teams at each level.
The 2015 IIHF U18 Women's World 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 U18 Women's World Championship Division I and 2016 IIHF U18 Women's World 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 U18 Women's World 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.
Germany 
Poland 
Switzerland (2nd title)
France 
