IIHF World U20 Championship Division I

The IIHF World U20 Championship Division I is played every year among the ice hockey teams under the age of 20 who were placed in Division I in the previous year.https://www.iihf.com/en/tournaments?tournamentType=WM20&selectedSeason=2019&tournamentCategory=worldshttp://webarchive.iihf.com/iihf-home/history/past-tournaments/
Until 2001 the series was known as the B-series.
==Results==
Year	Promoted 	Promoted 	Relegated 	Relegated
Year	To IIHF U20 Top division	To Division I A	To Division I B	To IIHF U20 Division II
2001	 	– 	– 	
2002	 	– 	– 	No Relegated
2003	, 	– 	– 	,
2004	, 	– 	– 	,
2005	, 	– 	– 	,
2006	, 	– 	– 	,
2007	, 	– 	– 	,
2008	, 	– 	– 	,
2009	, 	– 	– 	,
2010	, 	– 	– 	,
2011	, 	– 	– 	,
2012	 	 	 	
2013	 	 	 	
2014	 	 	 	
2015	 	 	 	
2016	 	 	 	
2017	 	 	 	
2018	 	 	 	
2019	 	 	 	
2020	 	 	 	
==References==
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World Junior Ice Hockey Championships – Division I