Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
1624
Kodansha Kanji Dictionary (Jack Halpern, 2013):
2300
Morohashi Daikanwajiten (Volume 12, page 0506):
44636
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1829
Remembering The Kanji (James Heisig):
2809
Remembering The Kanji (James Heisig, 6 edition):
2824
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
5208
The New Nelson Japanese-English Character Dictionary (John Haig):
6744