As of 2022-03-07, the Wikidata property ISO 3166-1 alpha-2 code (P297) is used on 273 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
P298 ISO 3166-1 alpha-3 code 271
0.9891
P646 Freebase ID 270
0.0001
P299 ISO 3166-1 numeric code 269
0.9782
P214 VIAF ID 269
0.0001
P1566 GeoNames ID 262
0.0001
P227 GND ID 259
0.0002
P7859 WorldCat Identities ID 259
0.0001
P244 Library of Congress authority ID 257
0.0002
P982 MusicBrainz area ID 255
0.0084
P402 OpenStreetMap relation ID 254
0.0013
P4801 LoC and MARC vocabularies ID 252
0.2105
P1667 Getty Thesaurus of Geographic Names ID 251
0.0049
P1417 Encyclopædia Britannica Online ID 251
0.0015
P6766 Who's on First ID 251
0.0004
P901 FIPS 10-4 (countries and regions) 249
0.0586
P7471 iNaturalist place ID 249
0.0048
P8408 KBpedia ID 248
0.0065
P8189 National Library of Israel J9U ID 248
0.0014
P3417 Quora topic ID 248
0.0013
P4527 UK Parliament thesaurus ID 246
0.0094
P3175 Statoids ID 243
0.8710
P5250 IAB code 243
0.2231
P691 NKCR AUT ID 243
0.0005
P4342 Store norske leksikon ID 242
0.0032
P4427 GACS ID 239
0.3893
P5437 EuroVoc ID 239
0.0787
P9948 The World Factbook country ID 238
0.8179
P3422 INSEE countries and foreign territories code 235
0.7833
P1245 OmegaWiki Defined Meaning 235
0.0204
P7818 French Vikidia ID 235
0.0117
P2924 Great Russian Encyclopedia Online ID 235
0.0047
P1296 Gran Enciclopèdia Catalana ID 234
0.0020
P1225 U.S. National Archives Identifier 234
0.0004
P3916 UNESCO Thesaurus ID 233
0.0754
P5063 Interlingual Index ID 229
0.0249
P998 Curlie ID 228
0.0196
P5573 archINFORM location ID 228
0.0056
P2347 YSO ID 226
0.0095
P8814 WordNet 3.1 Synset ID 222
0.0141
P3068 WIPO ST.3 216
0.7526
P984 IOC country code 216
0.7176
P3612 Le Monde diplomatique subject ID 214
0.2948
P349 National Diet Library ID 212
0.0015
P486 MeSH descriptor ID 210
0.0057
P3911 STW Thesaurus for Economics ID 208
0.0820
P6404 Treccani's Dizionario di Storia ID 208
0.0236
P3984 subreddit 207
0.0186
P6385 Krugosvet article 206
0.0338
P6573 Klexikon article ID 202
0.0731
P3221 New York Times topic ID 200
0.0770

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P298 ISO 3166-1 alpha-3 code 271
0.9891
P299 ISO 3166-1 numeric code 269
0.9782
P3175 Statoids ID 243
0.8710
P9948 The World Factbook country ID 238
0.8179
P3422 INSEE countries and foreign territories code 235
0.7833
P3068 WIPO ST.3 216
0.7526
P984 IOC country code 216
0.7176
P5180 CIVICUS Monitor country entry 194
0.7106
P3024 ITU letter code 187
0.6727
P4427 GACS ID 239
0.3893
P7870 Analysis & Policy Observatory term ID 144
0.3064
P3612 Le Monde diplomatique subject ID 214
0.2948
P7322 Marine Regions Geographic IDentifier (MRGID) 86
0.2838
P2982 UIC numerical country code 65
0.2381
P2981 UIC alphabetical country code 64
0.2344
P9123 Catalan Vikidia ID 139
0.2294
P5250 IAB code 243
0.2231
P4801 LoC and MARC vocabularies ID 252
0.2105
P9937 Postimees topic ID 130
0.2031
P10234 Der Spiegel topic ID 102
0.1992
P9886 TermCymru ID 118
0.1847
P6849 DR topic ID 174
0.1772
P8483 PM20 geo code 60
0.1644
P8217 iDAI.gazetteer ID 123
0.1478
P9368 CNA topic ID 80
0.1413
P9240 Encyclopedia of Seventh-day Adventists ID 51
0.1397
P7012 World Encyclopedia of Puppetry Arts ID 112
0.1363
P5843 Gynopedia ID 91
0.1321
P8717 ILO Thesaurus ID 52
0.1278
P8370 UNBIS Thesaurus ID 68
0.1223
P8365 Thesaurus Sozialwissenschaften ID 38
0.1180
P7827 Spanish Vikidia ID 185
0.1114
P1617 BBC Things ID 159
0.1089
P3743 ITU/ISO/IEC object identifier 194
0.1049
P8935 Encyclopedia of the History of Ukraine ID 53
0.1027
P9757 Schoenberg Database of Manuscripts place ID 97
0.0926
P7157 The Top Tens ID 123
0.0904
P7829 English Vikidia ID 97
0.0890
P9346 France24 topic ID (French) 36
0.0887
P3911 STW Thesaurus for Economics ID 208
0.0820
P6293 YSA ID 199
0.0797
P5437 EuroVoc ID 239
0.0787
P773 ISO 3166-3 22
0.0777
P3221 New York Times topic ID 200
0.0770
P3916 UNESCO Thesaurus ID 233
0.0754
P9100 GitHub topic 189
0.0743
P3006 Marine Regions Geographic ID 40
0.0734
P6573 Klexikon article ID 202
0.0731
P10291 Wikisimpsons ID 150
0.0698
P7822 Italian Vikidia ID 69
0.0646