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.[1][2]
| Most recent season or competition: 2024 IIHF U20 World Championship Division I | |
| Formerly | B-series (1979–2000) |
|---|---|
| Sport | Ice hockey |
| Founded | 1979 (B-series) 2001 (Division I) |
| No. of teams | 12 |
| Most recent champion(s) |  Kazakhstan (Group A) Slovenia (Group B) |
| Most titles |  Germany (7 titles) |
| Promotion to | IIHF World U20 Championship |
| Relegation to | Division II |
| Official website | IIHF.com |
Until 2001 the tournament was known as the B-series.
Results edit
Pool B edit
Champions (1979–2000) edit
| Year | National team |
|---|---|
| 1979 |  Switzerland
|
| 1980 |  Austria
|
| 1981 | Switzerland
|
| 1982 |  Norway
|
| 1983 | Switzerland
|
| 1984 |  Poland
|
| 1985 | Switzerland
|
| 1986 | Poland
|
| 1987 | West Germany
|
| 1988 | Norway
|
| 1989 | Poland
|
| 1990 | Switzerland
|
| 1991 | Germany
|
| 1992 |  Japan
|
| 1993 | Switzerland
|
| 1994 |  Ukraine
|
| 1995 | Switzerland,  Slovakia
|
| 1996 | Poland
|
| 1997 | Kazakhstan
|
| 1998 |  Belarus
|
| 1999 | Ukraine
|
| 2000 | Belarus
|