Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
712
Kodansha Kanji Dictionary (Jack Halpern, 2013):
984
Morohashi Daikanwajiten (Volume 7, page 0311):
18483
New Japanese-English Character Dictionary (Jack Halpern, 1990):
796
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
2714
The New Nelson Japanese-English Character Dictionary (John Haig):
3353