Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
2597
Kodansha Kanji Dictionary (Jack Halpern, 2013):
3741
Morohashi Daikanwajiten (Volume 11, page 0985):
41960
Remembering The Kanji (James Heisig):
2150
Remembering The Kanji (James Heisig, 6 edition):
2273
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
830
The New Nelson Japanese-English Character Dictionary (John Haig):
6498