Kodansha Kanji Dictionary (Jack Halpern, 2013):
2000
Morohashi Daikanwajiten (Volume 10, page 1032):
38361
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1590
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
4628
The New Nelson Japanese-English Character Dictionary (John Haig):
5969