Kodansha Kanji Dictionary (Jack Halpern, 2013):
2419
Morohashi Daikanwajiten (Volume 9, page 0515):
30637
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1920
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3891
The New Nelson Japanese-English Character Dictionary (John Haig):
4958