CJK Unified Ideographs
Unicode version history

CJK Unified Ideographs

Section Title: Unicode version history
Table Section Text: None

Unicode version	Addition	Plane	Characters added	Total Characters

1.0 (1991)	CJK Unified Ideographs	Basic Multilingual Plane (BMP)	20,902	20,914

CJK Compatibility Ideographs	BMP	12

3.0 (1999)	CJK Unified Ideographs Extension A	BMP	6,582	27,496

3.1 (2001)	CJK Unified Ideographs Extension B	Supplementary Ideographic Plane (SIP)	42,711	70,207

4.1 (2005)	CJK Unified Ideographs: Ideographs from HKSCS-2004 and GB 18030-2000 not in ISO 10646	BMP	22	70,229

5.1 (2008)	CJK Unified Ideographs: Ideographs from Adobe Japan and disunification of U+4039	BMP	8	70,237

5.2 (2009)	CJK Unified Ideographs Extension C	SIP	4,149	74,394

8 other characters from ARIB #47, #95, #93 and HKSCS	BMP	8

6.0 (2010)	CJK Unified Ideographs Extension D	SIP	222	74,616

6.1 (2012)	1 character corresponding to Adobe-Japan1-6 CID+20156	BMP	1	74,617

8.0 (2015)	CJK Unified Ideographs Extension E	SIP	5,762	80,388

9 other characters	BMP	9

10.0 (2017)	CJK Unified Ideographs Extension F	SIP	7,473	87,882

21 other characters	BMP	21

11.0 (2018)	CJK Unified Ideographs	BMP	5	87,887

Sentence(s)

CJK Unified Ideographs Extension C contains 4,149 characters in Unicode 5.2 (2009).

final_sentence: CJK Unified Ideographs Extension C contains 4,149 characters in Unicode 5.2 (2009).