Kodansha Kanji Dictionary (Jack Halpern, 2013):
4312
Morohashi Daikanwajiten (Volume 1, page 0278):
32
New Japanese-English Character Dictionary (Jack Halpern, 1990):
3500
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
83
The New Nelson Japanese-English Character Dictionary (John Haig):
15