As of 2022-03-07, the Wikidata property IAB code (P5250) is used on 1,059 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 1,004
 0.0002
P910 topic's main category 968
 0.0014
P373 Commons category 916
 0.0003
P8408 KBpedia ID 833
 0.0217
P31 instance of 830
 0.0000
P3417 Quora topic ID 809
 0.0044
P227 GND ID 769
 0.0006
P244 Library of Congress authority ID 760
 0.0006
P279 subclass of 755
 0.0003
P1417 Encyclopædia Britannica Online ID 707
 0.0041
P2347 YSO ID 698
 0.0289
P8189 National Library of Israel J9U ID 652
 0.0038
P1245 OmegaWiki Defined Meaning 583
 0.0487
P349 National Diet Library ID 561
 0.0040
P268 Bibliothèque nationale de France ID 550
 0.0009
P2924 Great Russian Encyclopedia Online ID 544
 0.0108
P18 image 535
 0.0001
P2581 BabelNet ID 512
 0.0070
P7818 French Vikidia ID 507
 0.0246
P1889 different from 494
 0.0008
P1343 described by source 470
 0.0007
P3916 UNESCO Thesaurus ID 462
 0.1266
P1296 Gran Enciclopèdia Catalana ID 456
 0.0040
P4527 UK Parliament thesaurus ID 453
 0.0170
P948 page banner 437
 0.0164
P4801 LoC and MARC vocabularies ID 426
 0.2355
P17 country 423
 0.0000
P1225 U.S. National Archives Identifier 406
 0.0006
P508 BNCF Thesaurus ID 400
 0.0235
P3553 Zhihu topic ID 398
 0.0269
P4342 Store norske leksikon ID 398
 0.0052
P1705 native label 395
 0.0005
P1014 Art & Architecture Thesaurus ID 394
 0.0161
P3984 subreddit 392
 0.0334
P486 MeSH descriptor ID 387
 0.0103
P10283 OpenAlex ID 383
 0.0038
P3827 JSTOR topic ID 380
 0.0147
P1151 topic's main Wikimedia portal 366
 0.1463
P3219 Encyclopædia Universalis ID 366
 0.0109
P1036 Dewey Decimal Classification 364
 0.0575
P6366 Microsoft Academic ID 353
 0.0013
P935 Commons gallery 350
 0.0035
P361 part of 347
 0.0001
P6573 Klexikon article ID 341
 0.1000
P1813 short name 336
 0.0019
P5437 EuroVoc ID 333
 0.0893
P6385 Krugosvet article 333
 0.0493
P8814 WordNet 3.1 Synset ID 330
 0.0200
P6293 YSA ID 327
 0.1036
P9100 GitHub topic 324
 0.1014

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P4801 LoC and MARC vocabularies ID 426
 0.2355
P3175 Statoids ID 242
 0.2270
P299 ISO 3166-1 numeric code 243
 0.2236
P298 ISO 3166-1 alpha-3 code 243
 0.2233
P297 ISO 3166-1 alpha-2 code 243
 0.2231
P78 top-level Internet domain 242
 0.2206
P9948 The World Factbook country ID 233
 0.2153
P2979 maritime identification digits 225
 0.2095
P3422 INSEE countries and foreign territories code 227
 0.2075
P2852 emergency phone number 222
 0.2054
P2884 mains voltage 217
 0.2019
P2853 electrical plug type 216
 0.2007
P3068 WIPO ST.3 214
 0.1991
P5125 Wikimedia outline 283
 0.1983
P4841 total fertility rate 205
 0.1903
P984 IOC country code 206
 0.1878
P530 diplomatic relation 207
 0.1842
P474 country calling code 238
 0.1831
P2250 life expectancy 204
 0.1809
P5180 CIVICUS Monitor country entry 191
 0.1798
P3024 ITU letter code 186
 0.1746
P2258 mobile country code 184
 0.1729
P218 ISO 639-1 code 182
 0.1711
P1622 driving side 215
 0.1704
P3612 Le Monde diplomatique subject ID 251
 0.1702
P4427 GACS ID 234
 0.1665
P2633 geography of topic 250
 0.1630
P3000 marriageable age 181
 0.1628
P2573 number of out-of-school children 170
 0.1583
P8328 Democracy Index 165
 0.1555
P2855 VAT-rate 158
 0.1486
P1906 office held by head of state 201
 0.1480
P1589 lowest point 197
 0.1480
P1151 topic's main Wikimedia portal 366
 0.1463
P1304 central bank 149
 0.1382
P219 ISO 639-2 code 182
 0.1330
P3916 UNESCO Thesaurus ID 462
 0.1266
P8476 BTI Governance Index 134
 0.1262
P8477 BTI Status Index 134
 0.1262
P1198 unemployment rate 148
 0.1255
P278 GOST 7.75–97 code 159
 0.1243
P2997 age of majority 130
 0.1221
P9060 POSIX locale identifier 181
 0.1208
P6849 DR topic ID 209
 0.1206
P9123 Catalan Vikidia ID 164
 0.1200
P9241 demographics of topic 237
 0.1199
P35 head of state 206
 0.1163
P7870 Analysis & Policy Observatory term ID 145
 0.1155
P10369 Lingua Libre ID 183
 0.1152
P5996 category for films in this language 135
 0.1117