As of 2022-03-07, the Wikidata property ISO 639-1 code (P218) is used on 187 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
P646 Freebase ID 187
 0.0000
P219 ISO 639-2 code 186
 0.3780
P10369 Lingua Libre ID 186
 0.2609
P220 ISO 639-3 code 186
 0.0224
P305 IETF language tag 186
 0.0220
P9060 POSIX locale identifier 184
 0.2953
P4801 LoC and MARC vocabularies ID 184
 0.1561
P1394 Glottolog code 184
 0.0173
P5250 IAB code 182
 0.1711
P1627 Ethnologue.com language code 176
 0.0233
P278 GOST 7.75–97 code 161
 0.3975
P1417 Encyclopædia Britannica Online ID 156
 0.0009
P8408 KBpedia ID 155
 0.0041
P1245 OmegaWiki Defined Meaning 154
 0.0133
P2924 Great Russian Encyclopedia Online ID 153
 0.0031
P227 GND ID 149
 0.0001
P1014 Art & Architecture Thesaurus ID 148
 0.0062
P1466 WALS lect code 144
 0.0532
P244 Library of Congress authority ID 141
 0.0001
P2347 YSO ID 126
 0.0053
P268 Bibliothèque nationale de France ID 120
 0.0002
P349 National Diet Library ID 117
 0.0008
P3417 Quora topic ID 115
 0.0006
P1251 ABS ASCL 2011 code 113
 0.2251
P8189 National Library of Israel J9U ID 112
 0.0007
P6366 Microsoft Academic ID 111
 0.0004
P508 BNCF Thesaurus ID 106
 0.0065
P3916 UNESCO Thesaurus ID 105
 0.0335
P6385 Krugosvet article 105
 0.0172
P1396 Linguasphere code 81
 0.1525
P9100 GitHub topic 76
 0.0296
P10283 OpenAlex ID 74
 0.0007
P1036 Dewey Decimal Classification 73
 0.0127
P2581 BabelNet ID 73
 0.0010
P269 IdRef ID 58
 0.0001
P7818 French Vikidia ID 54
 0.0027
P3847 Open Library subject ID 51
 0.0160
P5198 ASC Leiden Thesaurus ID 51
 0.0126
P1296 Gran Enciclopèdia Catalana ID 49
 0.0004
P7033 Australian Educational Vocabulary ID 47
 0.0055
P3553 Zhihu topic ID 43
 0.0030
P4342 Store norske leksikon ID 40
 0.0005
P9498 Enzyklopädie des europäischen Ostens ID 36
 0.0279
P6293 YSA ID 33
 0.0128
P2355 UNESCO Atlas of the World's Languages in Danger ID 31
 0.0118
P8799 Twitch tag ID 30
 0.0470
P1051 PSH ID 30
 0.0049
P950 Biblioteca Nacional de España ID 30
 0.0002
P4527 UK Parliament thesaurus ID 27
 0.0010
P1368 LNB ID 26
 0.0005

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P278 GOST 7.75–97 code 161
 0.3975
P219 ISO 639-2 code 186
 0.3780
P9060 POSIX locale identifier 184
 0.2953
P10369 Lingua Libre ID 186
 0.2609
P1251 ABS ASCL 2011 code 113
 0.2251
P5250 IAB code 182
 0.1711
P4801 LoC and MARC vocabularies ID 184
 0.1561
P1396 Linguasphere code 81
 0.1525
P7884 Joconde inscription ID 15
 0.0685
P1466 WALS lect code 144
 0.0532
P8799 Twitch tag ID 30
 0.0470
P8370 UNBIS Thesaurus ID 24
 0.0467
P4644 ESCO skill ID 18
 0.0370
P3916 UNESCO Thesaurus ID 105
 0.0335
P9100 GitHub topic 76
 0.0296
P9498 Enzyklopädie des europäischen Ostens ID 36
 0.0279
P1798 ISO 639-5 code 7
 0.0234
P1627 Ethnologue.com language code 176
 0.0233
P220 ISO 639-3 code 186
 0.0224
P8647 Library of Congress Children's Subject Headings ID 7
 0.0222
P305 IETF language tag 186
 0.0220
P2161 Guthrie code 9
 0.0210
P9123 Catalan Vikidia ID 13
 0.0201
P3097 ISBN identifier group 4
 0.0198
P9937 Postimees topic ID 12
 0.0179
P1394 Glottolog code 184
 0.0173
P6385 Krugosvet article 105
 0.0172
P3847 Open Library subject ID 51
 0.0160
P9753 Wikidata language code 3
 0.0152
P5748 Basisklassifikation 9
 0.0143
P9717 Native Land language ID 3
 0.0142
P7829 English Vikidia ID 15
 0.0138
P6870 Latvian National Encyclopedia Online ID 14
 0.0137
P1190 Universal Decimal Classification 7
 0.0135
P1245 OmegaWiki Defined Meaning 154
 0.0133
P7832 Basque Vikidia ID 13
 0.0133
P6293 YSA ID 33
 0.0128
P1036 Dewey Decimal Classification 73
 0.0127
P5198 ASC Leiden Thesaurus ID 51
 0.0126
P2355 UNESCO Atlas of the World's Languages in Danger ID 31
 0.0118
P5922 ANZSRC 2008 FoR ID 8
 0.0105
P9291 Eesti entsüklopeedia ID 2
 0.0098
P6573 Klexikon article ID 24
 0.0084
P9013 Encyclopedia of Saami Culture ID 2
 0.0078
P7822 Italian Vikidia ID 8
 0.0077
P508 BNCF Thesaurus ID 106
 0.0065
P1014 Art & Architecture Thesaurus ID 148
 0.0062
P8309 Yle topic ID 25
 0.0062
P1232 Linguist list code 4
 0.0061
P8885 Namuwiki ID 20
 0.0060