As of 2022-03-07, the Wikidata property Wikidata language code (P9753) is used on 13 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P305 IETF language tag 10
 0.0012
P219 ISO 639-2 code 6
 0.0120
P4801 LoC and MARC vocabularies ID 6
 0.0051
P9060 POSIX locale identifier 5
 0.0080
P220 ISO 639-3 code 5
 0.0006
P1394 Glottolog code 5
 0.0005
P1014 Art & Architecture Thesaurus ID 5
 0.0002
P268 Bibliothèque nationale de France ID 5
 0.0000
P646 Freebase ID 5
 0.0000
P278 GOST 7.75–97 code 4
 0.0103
P1396 Linguasphere code 4
 0.0092
P1627 Ethnologue.com language code 4
 0.0005
P1245 OmegaWiki Defined Meaning 4
 0.0003
P1417 Encyclopædia Britannica Online ID 4
 0.0000
P8189 National Library of Israel J9U ID 4
 0.0000
P6366 Microsoft Academic ID 4
 0.0000
P244 Library of Congress authority ID 4
 0.0000
P218 ISO 639-1 code 3
 0.0152
P10369 Lingua Libre ID 3
 0.0042
P5250 IAB code 3
 0.0028
P1466 WALS lect code 3
 0.0011
P3847 Open Library subject ID 3
 0.0010
P5198 ASC Leiden Thesaurus ID 3
 0.0008
P6385 Krugosvet article 3
 0.0005
P7818 French Vikidia ID 3
 0.0001
P2347 YSO ID 3
 0.0001
P8408 KBpedia ID 3
 0.0001
P2924 Great Russian Encyclopedia Online ID 3
 0.0001
P4342 Store norske leksikon ID 3
 0.0000
P10283 OpenAlex ID 3
 0.0000
P1296 Gran Enciclopèdia Catalana ID 3
 0.0000
P3417 Quora topic ID 3
 0.0000
P269 IdRef ID 3
 0.0000
P227 GND ID 3
 0.0000
P8370 UNBIS Thesaurus ID 2
 0.0055
P1251 ABS ASCL 2011 code 2
 0.0046
P9100 GitHub topic 2
 0.0008
P508 BNCF Thesaurus ID 2
 0.0001
P349 National Diet Library ID 2
 0.0000
P2163 FAST ID 2
 0.0000
P3097 ISBN identifier group 1
 0.0323
P9222 bashenc.online ID 1
 0.0172
P7884 Joconde inscription ID 1
 0.0169
P1798 ISO 639-5 code 1
 0.0076
P8647 Library of Congress Children's Subject Headings ID 1
 0.0068
P9290 TikTok music ID 1
 0.0046
P2161 Guthrie code 1
 0.0038
P9765 Great Ukrainian Encyclopedia Online ID 1
 0.0035
P9863 Gujarati Vishwakosh entry 1
 0.0030
P5748 Basisklassifikation 1
 0.0022

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3097 ISBN identifier group 1
 0.0323
P9222 bashenc.online ID 1
 0.0172
P7884 Joconde inscription ID 1
 0.0169
P218 ISO 639-1 code 3
 0.0152
P219 ISO 639-2 code 6
 0.0120
P278 GOST 7.75–97 code 4
 0.0103
P1396 Linguasphere code 4
 0.0092
P9060 POSIX locale identifier 5
 0.0080
P1798 ISO 639-5 code 1
 0.0076
P8647 Library of Congress Children's Subject Headings ID 1
 0.0068
P8370 UNBIS Thesaurus ID 2
 0.0055
P4801 LoC and MARC vocabularies ID 6
 0.0051
P9290 TikTok music ID 1
 0.0046
P1251 ABS ASCL 2011 code 2
 0.0046
P10369 Lingua Libre ID 3
 0.0042
P2161 Guthrie code 1
 0.0038
P9765 Great Ukrainian Encyclopedia Online ID 1
 0.0035
P9863 Gujarati Vishwakosh entry 1
 0.0030
P5250 IAB code 3
 0.0028
P5748 Basisklassifikation 1
 0.0022
P9123 Catalan Vikidia ID 1
 0.0021
P8799 Twitch tag ID 1
 0.0020
P5922 ANZSRC 2008 FoR ID 1
 0.0017
P7832 Basque Vikidia ID 1
 0.0012
P305 IETF language tag 10
 0.0012
P7822 Italian Vikidia ID 1
 0.0011
P1466 WALS lect code 3
 0.0011
P7829 English Vikidia ID 1
 0.0011
P3847 Open Library subject ID 3
 0.0010
P8529 ANZSRC 2020 FoR ID 1
 0.0010
P4211 Bashkir encyclopedia (Russian version) ID (former scheme) 1
 0.0009
P2984 Snapchat username 1
 0.0008
P9100 GitHub topic 2
 0.0008
P5198 ASC Leiden Thesaurus ID 3
 0.0008
P9318 Ávvir topic ID 1
 0.0008
P7827 Spanish Vikidia ID 1
 0.0006
P220 ISO 639-3 code 5
 0.0006
P1627 Ethnologue.com language code 4
 0.0005
P6385 Krugosvet article 3
 0.0005
P1394 Glottolog code 5
 0.0005
P1842 Global Anabaptist Mennonite Encyclopedia Online ID 1
 0.0005
P6293 YSA ID 1
 0.0004
P2355 UNESCO Atlas of the World's Languages in Danger ID 1
 0.0004
P3221 New York Times topic ID 1
 0.0004
P6573 Klexikon article ID 1
 0.0004
P1245 OmegaWiki Defined Meaning 4
 0.0003
P3916 UNESCO Thesaurus ID 1
 0.0003
P8885 Namuwiki ID 1
 0.0003
P2192 endangeredlanguages.com ID 1
 0.0003
P8309 Yle topic ID 1
 0.0003