Kodansha Kanji Dictionary (Jack Halpern, 2013):
2073
Morohashi Daikanwajiten (Volume 10, page 0956):
37880
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1643
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
4587
The New Nelson Japanese-English Character Dictionary (John Haig):
5910