As of 2022-03-07, the Wikidata property UNESCO Atlas of the World's Languages in Danger ID (P2355) is used on 2,466 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
P1394 Glottolog code 2,265
0.2087
P646 Freebase ID 2,109
0.0005
P305 IETF language tag 2,096
0.2371
P220 ISO 639-3 code 2,094
0.2414
P1627 Ethnologue.com language code 2,059
0.2588
P2192 endangeredlanguages.com ID 1,888
0.4548
P1466 WALS lect code 979
0.2359
P1245 OmegaWiki Defined Meaning 508
0.0377
P1014 Art & Architecture Thesaurus ID 478
0.0185
P1417 Encyclopædia Britannica Online ID 240
0.0014
P244 Library of Congress authority ID 215
0.0002
P10369 Lingua Libre ID 178
0.0593
P227 GND ID 176
0.0001
P2581 BabelNet ID 170
0.0023
P9060 POSIX locale identifier 168
0.0576
P8408 KBpedia ID 155
0.0038
P4839 Wolfram Language entity code 151
0.0007
P2924 Great Russian Encyclopedia Online ID 145
0.0028
P268 Bibliothèque nationale de France ID 139
0.0002
P2590 BPS language code 124
0.0357
P219 ISO 639-2 code 120
0.0423
P278 GOST 7.75–97 code 116
0.0425
P4801 LoC and MARC vocabularies ID 116
0.0329
P2347 YSO ID 111
0.0042
P1251 ABS ASCL 2011 code 108
0.0388
P2671 Google Knowledge Graph ID 108
0.0000
P1252 AUSTLANG code 105
0.0371
P1396 Linguasphere code 94
0.0336
P1232 Linguist list code 88
0.0309
P6915 Gambay ID 85
0.0313
P3417 Quora topic ID 80
0.0004
P349 National Diet Library ID 62
0.0004
P8189 National Library of Israel J9U ID 52
0.0003
P6366 Microsoft Academic ID 52
0.0002
P6385 Krugosvet article 48
0.0057
P9498 Enzyklopädie des europäischen Ostens ID 41
0.0115
P508 BNCF Thesaurus ID 40
0.0021
P269 IdRef ID 40
0.0001
P5198 ASC Leiden Thesaurus ID 35
0.0055
P1368 LNB ID 33
0.0006
P218 ISO 639-1 code 31
0.0118
P5250 IAB code 31
0.0089
P1036 Dewey Decimal Classification 31
0.0038
P1296 Gran Enciclopèdia Catalana ID 31
0.0003
P2163 FAST ID 22
0.0001
P2161 Guthrie code 20
0.0074
P4342 Store norske leksikon ID 19
0.0002
P691 NKCR AUT ID 17
0.0000
P950 Biblioteca Nacional de España ID 16
0.0001
P7818 French Vikidia ID 14
0.0006

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2192 endangeredlanguages.com ID 1,888
0.4548
P1627 Ethnologue.com language code 2,059
0.2588
P220 ISO 639-3 code 2,094
0.2414
P305 IETF language tag 2,096
0.2371
P1466 WALS lect code 979
0.2359
P1394 Glottolog code 2,265
0.2087
P10369 Lingua Libre ID 178
0.0593
P9060 POSIX locale identifier 168
0.0576
P278 GOST 7.75–97 code 116
0.0425
P219 ISO 639-2 code 120
0.0423
P1251 ABS ASCL 2011 code 108
0.0388
P1245 OmegaWiki Defined Meaning 508
0.0377
P1252 AUSTLANG code 105
0.0371
P2590 BPS language code 124
0.0357
P1396 Linguasphere code 94
0.0336
P4801 LoC and MARC vocabularies ID 116
0.0329
P6915 Gambay ID 85
0.0313
P1232 Linguist list code 88
0.0309
P1014 Art & Architecture Thesaurus ID 478
0.0185
P218 ISO 639-1 code 31
0.0118
P9498 Enzyklopädie des europäischen Ostens ID 41
0.0115
P5250 IAB code 31
0.0089
P2161 Guthrie code 20
0.0074
P6385 Krugosvet article 48
0.0057
P5198 ASC Leiden Thesaurus ID 35
0.0055
P9717 Native Land language ID 13
0.0052
P2347 YSO ID 111
0.0042
P1036 Dewey Decimal Classification 31
0.0038
P8408 KBpedia ID 155
0.0038
P9013 Encyclopedia of Saami Culture ID 9
0.0036
P2924 Great Russian Encyclopedia Online ID 145
0.0028
P2581 BabelNet ID 170
0.0023
P6293 YSA ID 11
0.0023
P508 BNCF Thesaurus ID 40
0.0021
P9318 Ávvir topic ID 8
0.0021
P3916 UNESCO Thesaurus ID 11
0.0020
P1798 ISO 639-5 code 4
0.0015
P3021 Iranica ID 5
0.0015
P3847 Open Library subject ID 8
0.0015
P1417 Encyclopædia Britannica Online ID 240
0.0014
P9100 GitHub topic 6
0.0012
P8043 ELAR ID 3
0.0012
P7884 Joconde inscription ID 3
0.0012
P221 ISO 639-6 code 3
0.0011
P1438 Jewish Encyclopedia ID (Russian) 6
0.0011
P9123 Catalan Vikidia ID 3
0.0010
P8309 Yle topic ID 6
0.0009
P4211 Bashkir encyclopedia (Russian version) ID (former scheme) 3
0.0008
P8647 Library of Congress Children's Subject Headings ID 2
0.0008
P886 Lexicon istoric retic ID 2
0.0007