Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
1644
Kodansha Kanji Dictionary (Jack Halpern, 2013):
2330
Morohashi Daikanwajiten (Volume 12, page 0556):
45024
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1853
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
5231
The New Nelson Japanese-English Character Dictionary (John Haig):
6776