Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
1579
Kodansha Kanji Dictionary (Jack Halpern, 2013):
2225
Morohashi Daikanwajiten (Volume 11, page 0649):
40972
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1772
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
4923
The New Nelson Japanese-English Character Dictionary (John Haig):
6360