Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
1018
Kodansha Kanji Dictionary (Jack Halpern, 2013):
1412
Morohashi Daikanwajiten (Volume 6, page 0593):
15798
Remembering The Kanji (James Heisig):
2508
Remembering The Kanji (James Heisig, 6 edition):
2568
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
2397
The New Nelson Japanese-English Character Dictionary (John Haig):
2908