Kodansha Kanji Dictionary (Jack Halpern, 2013):
3639
Morohashi Daikanwajiten (Volume 12, page 0898):
47579
New Japanese-English Character Dictionary (Jack Halpern, 1990):
2923
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3126
The New Nelson Japanese-English Character Dictionary (John Haig):
7015