Kodansha Kanji Dictionary (Jack Halpern, 2013):
2263
Morohashi Daikanwajiten (Volume 12, page 0405):
44185
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1798
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
5168
The New Nelson Japanese-English Character Dictionary (John Haig):
6693