Kodansha Kanji Dictionary (Jack Halpern, 2013):
2077
Morohashi Daikanwajiten (Volume 10, page 0377):
35181
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1646
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
4308
The New Nelson Japanese-English Character Dictionary (John Haig):
5551