Kodansha Kanji Dictionary (Jack Halpern, 2013):
1313
Morohashi Daikanwajiten (Volume 9, page 0341):
29681
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1038
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3789
The New Nelson Japanese-English Character Dictionary (John Haig):
4839