Global Standard Classification of Occupations (GSCO)

GSCO is a multilingual research framework that aggregates national occupation classifications and harmonizes them to ISCO-08 for cross-country statistical comparison.

165
National Registries
231,596
Occupation Entries
26,991
Wikidata Items
53
Languages
2942
ESCO Occupations
163 fully indexed (ISCO-08) · 3 partial harmonization · 166 total catalogued · 142 countries
Sources
Countries
Crosswalk Matrix
Registries
Conflicts
ISCO Explorer
ISCO-28 Evidence
Search Results

Select your country to see coverage status, gaps, and comparison with peers.

Enter a search term to find occupations across all registries and languages.

Enter an ISCO-08 code or occupation name to see which countries have it and which don't.
Example: try 2131 to see the ISCO-88/08 programmer→biologist mapping crisis.

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National Registries

StatusCountryRegistryLanguageEntriesISCO Version
ISCO-88 (chain pending) Brazil CBO 2002 (Classificação Brasileira de Ocupações) pt 2614 ISCO-88 (IBGE/MTE design alignment)
ISCO-88 (chain pending) Argentina CNO 2017 (Clasificador Nacional de Ocupaciones) es 919 ISCO-08 (2-digit subgrupo principal crosswalk only)
ISCO-08 partial Mexico SINCO 2011 (Sistema Nacional de Clasificación de Ocupaciones) es 686 ISCO-08 (partial direct match)
ISCO-08 indexed France ROME v4.60 fr 13120 ROME→ISCO-08
ISCO-08 indexed Uzbekistan OzMSt 641:2025 uz 10910 ISCO-08
ISCO-08 indexed Russia OKPDTR 2025 ru 9935 OKPDTR 2025 → ISCO-08
ISCO-08 indexed Ukraine DK 003:2010 (full) uk 9179 ISCO-08
ISCO-08 indexed Italy (CP2021) CP2021 (Classificazione delle Professioni 2021) it 8315 ISCO-08
ISCO-08 indexed Turkey ISCO-TR (TUIK Meslek Sınıflaması, ISCO-08 based) tr 7202 ISCO-08
ISCO-08 indexed Kenya KeSCO 2022 (Kenya Standard Classification of Occupations) en 6402 ISCO-08
ISCO-08 indexed Azerbaijan Azerbaijan Classification az 5956 ISCO-08
ISCO-08 indexed Moldova Moldova Classification ro 5605 ISCO-08
ISCO-08 indexed Bangladesh BSCO 2020 (Bangladesh Standard Classification of Occupations) en 5387 ISCO-08
ISCO-08 indexed Mongolia YAMAT-08 mn 4844 ISCO-08
ISCO-08 indexed Serbia Nomenclature of Occupations sr 4313 ISCO-08
ISCO-08 indexed Latvia (2024) Profesiju klasifikators (LPK) lv 4282 ISCO-08
ISCO-08 indexed Latvia Latvijas profesiju klasifikators lv 4282 ISCO-08
ISCO-08 indexed Bosnia & Herzegovina (KZBiH-08) KZBiH-08 (full) bs 4246 ISCO-08
ISCO-08 indexed Romania COR (Clasificarea Ocupațiilor din România) ro 4240 ISCO-08
ISCO-08 indexed United Arab Emirates SCAD ISCO (Arabic) ar 4075 ISCO-08
ISCO-08 indexed Trinidad and Tobago TTSOC (ISCO-08 adoption) en 3915 ISCO-08
ISCO-08 indexed Iraq ASCO 2008 ar 3765 ISCO-08
ISCO-08 indexed Estonia Ametite klassifikaator 2008 et, en, ru 3562 ISCO-08
ISCO-08 indexed India NCO 2015 (National Classification of Occupations) en 3452 ISCO-08
ISCO-08 indexed Palestine ISCO-08 Palestine 2016 ar 3139 ISCO-08
ISCO-08 indexed Lithuania LPK 2023 lt 3044 ISCO-08
ISCO-08 indexed Cyprus ESCO v1.2.0 el 2942 ESCO→ISCO-08
ISCO-08 indexed Austria ESCO v1.2.0 de 2942 ESCO→ISCO-08
ISCO-08 indexed Portugal ESCO v1.2.0 pt 2942 ESCO→ISCO-08
ISCO-08 indexed Czech Republic ESCO v1.2.0 cs 2942 ESCO→ISCO-08
ISCO-08 indexed Belgium ESCO v1.2.0 nl 2942 ESCO→ISCO-08
ISCO-08 indexed Lithuania ESCO v1.2.0 lt 2942 ESCO→ISCO-08
ISCO-08 indexed Malta ESCO v1.2.0 mt 2942 ESCO→ISCO-08
ISCO-08 indexed Netherlands ESCO v1.2.0 nl 2942 ESCO→ISCO-08
ISCO-08 indexed Greece ESCO v1.2.0 el 2942 ESCO→ISCO-08
ISCO-08 indexed Estonia ESCO v1.2.0 et 2942 ESCO→ISCO-08
ISCO-08 indexed Ireland ESCO v1.2.0 en 2942 ESCO→ISCO-08
ISCO-08 indexed Slovakia ESCO v1.2.0 sk 2942 ESCO→ISCO-08
ISCO-08 indexed Romania ESCO v1.2.0 ro 2942 ESCO→ISCO-08
ISCO-08 indexed Denmark ESCO v1.2.0 da 2942 ESCO→ISCO-08
ISCO-08 indexed Luxembourg ESCO v1.2.0 fr 2942 ESCO→ISCO-08
ISCO-08 indexed Hungary ESCO v1.2.0 hu 2942 ESCO→ISCO-08
ISCO-08 indexed Slovenia ESCO v1.2.0 sl 2942 ESCO→ISCO-08
ISCO-08 indexed Sweden ESCO v1.2.0 sv 2942 ESCO→ISCO-08
ISCO-08 indexed Bulgaria ESCO v1.2.0 bg 2942 ESCO→ISCO-08
ISCO-08 indexed Armenia N-182 (2026-01-30) hy 2921 ISCO-08
ISCO-08 indexed Thailand TSCO (Thailand Standard Classification of Occupations) th 2812 ISCO-08
ISCO-08 indexed Honduras CNOH 2018 es 2791 ISCO-08
ISCO-08 indexed Pacific Islands PACSCO-2016 en 2756 ISCO-08
ISCO-08 indexed Ghana PHC 2010 Occupations en 2752 ISCO-08
ISCO-08 indexed Saudi Arabia SSCO 2024 en 2738 ISCO-08
ISCO-08 indexed Indonesia KBJI 2014 (Klasifikasi Baku Jabatan Indonesia) id 2721 ISCO-08
ISCO-08 indexed Saudi Arabia (Arabic) SSCO 2019 (Arabic) ar 2618 ISCO-08
ISCO-08 indexed Poland KZiS 2024 pl 2567 ISCO-08
ISCO-08 indexed Nicaragua CUONIC es 2231 ISCO-08
ISCO-08 indexed Bolivia COBOL (Clasificacion Boliviana de Ocupaciones) es 2214 ISCO-08
ISCO-08 indexed Macau ISCO-08 Macau adaptation pt 2019 ISCO-08
ISCO-08 indexed Germany KldB 2010 (überarbeitete Fassung 2020) with official ISCO-08 crosswalk de 1983 KldB→ISCO-08
ISCO-08 indexed Czechia CZ-ISCO (Czech ISCO-08 implementation) cs 1809 ISCO-08
ISCO-08 indexed South Korea KSCO 2024 (8th) ko 1765 ISCO-08
ISCO-08 indexed Guatemala CNO 2022 es 1753 ISCO-08
ISCO-08 indexed Kazakhstan НК РК 01-2017 (Национальный классификатор занятий Республики Казахстан) ru 1717 ISCO-08
ISCO-08 indexed Tajikistan NKZ 2022 ru 1714 ISCO-08
ISCO-08 indexed Cambodia CSCO km 1709 ISCO-08
ISCO-08 indexed Latvia ESCO v1.2.0 (Latvia, LV) lv 1701 ISCO-08
ISCO-08 indexed Poland ESCO v1.2.0 (Poland, PL) pl 1701 ISCO-08
ISCO-08 indexed Germany ESCO v1.2.0 (Germany, DE) de 1701 ISCO-08
ISCO-08 indexed Spain ESCO v1.2.0 (Spain, ES) es 1701 ISCO-08
ISCO-08 indexed Finland ESCO v1.2.0 (Finland, FI) fi 1701 ISCO-08
ISCO-08 indexed Croatia ESCO v1.2.0 (Croatia, HR) hr 1701 ISCO-08
ISCO-08 indexed France ESCO v1.2.0 (France, FR) fr 1701 ISCO-08
ISCO-08 indexed Italy ESCO v1.2.0 (Italy, IT) it 1701 ISCO-08
ISCO-08 indexed Jamaica JSOC 2015 (Jamaica Standard Occupational Classification) en 1662 ISCO-08
ISCO-08 indexed Uruguay CNUO 1995 es 1650 ISCO-88
ISCO-08 indexed Singapore Singapore Standard Occupational Classification (SSOC) 2024 en 1617 ISCO-08
ISCO-08 indexed Mauritius NASCO-08 en 1596 ISCO-08
ISCO-08 indexed Panama CNO 2000 es 1534 ISCO-88
ISCO-08 indexed South Africa OFO 2017 en 1511 ISCO-08
ISCO-08 indexed New Zealand ANZSCO 2022 en 1425 ANZSCO→ISCO-08
ISCO-08 indexed Australia ANZSCO 2022 en 1425 ANZSCO→ISCO-08
ISCO-08 indexed Myanmar MSCO (ISCO-68) en 1407 ISCO-68
ISCO-08 indexed Brunei BDSOC 2011 ms 1381 ISCO-08
ISCO-08 indexed Bhutan bt_bsco en 1309 ISCO-08
ISCO-08 indexed Switzerland CH-ISCO-19 (Schweizer Berufsnomenklatur) de 1252 ISCO-08
ISCO-08 indexed Colombia CUOC 2022 es 1133 ISCO-08
ISCO-08 indexed United States O*NET-SOC 2018 en 1016 SOC→ISCO-08
ISCO-08 indexed Denmark DISCO-08 (Danish ISCO-08 implementation) da 993 ISCO-08
ISCO-08 indexed Angola CPA-Rev.1 pt 969 ISCO-08
ISCO-08 indexed Barbados BSOC (Barbados Standard Occupational Classification) en 922 ISCO-08
ISCO-08 indexed Morocco Nomenclature Analytique des Professions (NAP 2014) fr 845 ISCO-08
ISCO-08 indexed Italy (ISCO-08) CP2011→ISCO-08 it 800 ISCO-08
ISCO-08 indexed Cabo Verde CNP CV-Rev.1 2010 (Classificação Nacional das Profissões) pt 699 ISCO-08 based
ISCO-08 indexed Netherlands BRC 2014 (Beroepenindeling ROA-CBS 2014, edition 2025) nl 698 ISCO-08
ISCO-08 indexed Canada NOC 2021 en 678 NOC→ISCO-08
ISCO-08 indexed Tunisia Nomenclature d'Activités Tunisienne (NAT 2009) fr 662 N/A
ISCO-08 indexed Peru CNO Peru (Clasificacion Nacional de Ocupaciones) es 657 ISCO-08
ISCO-08 indexed International (ILO) ISCO-08 en 651 ISCO-08
ISCO-08 indexed Cuba CNUO 2022 es 635 ISCO-08
ISCO-08 indexed Turkmenistan TDS 696-2010 ru 634 ISCO-08
ISCO-08 indexed Paraguay CNO Paraguay es 628 ISCO-08
ISCO-08 indexed Montenegro SKZ 2011 sr 620 ISCO-08
ISCO-08 indexed Kosovo KPK (ISCO-08 sq) sq 620 ISCO-08
ISCO-08 indexed Jordan Jordan Standard Classification of Occupations (JSCO) ar 619 ISCO-08
ISCO-08 indexed ILO Arabic ISCO-08 (regional) iso08_ar_ilo ar, en 619 ISCO-08
ISCO-08 indexed RU national_registry ru 617 ISCO-08
ISCO-08 indexed Rwanda Rwanda Customised International Standard Classification of Occupations (CISCO-08) en 612 ISCO-08
ISCO-08 indexed Georgia Georgian translation of ISCO-08 (International Standard Classification of Occupations) ka 609 ISCO-08
ISCO-08 indexed Georgia Georgia Classification ka 609 ISCO-08
ISCO-08 indexed Pakistan national_registry en, ur 608 ISCO-08
ISCO-08 indexed Chile CIUO-08.CL (Chilean adaptation of ISCO-08) es 607 ISCO-08
ISCO-08 indexed Armenia HD-003-2013 hy 600 ISCO-08
ISCO-08 indexed Vietnam VSCO 2020 vi 595 ISCO-08
ISCO-08 indexed Saint Lucia ISCO-08 (Statistics Saint Lucia) en 590 ISCO-08
ISCO-08 indexed Armenia HD-009-2013 hy 588 ISCO-08
ISCO-08 indexed Norway STYRK-08 no 582 ISCO-08
ISCO-08 indexed Costa Rica COCR-2023 es 574 ISCO-08
ISCO-08 indexed Philippines PSOC (Philippine Standard Occupational Classification) en 572 ISCO-08
ISCO-08 indexed Croatia NKZ-10 (Nacionalna klasifikacija zanimanja) hr 567 ISCO-08
ISCO-08 indexed Dominican Republic CNO-RD 2019 es 557 ISCO-08
ISCO-08 indexed Togo Nomenclature des Professions et Métiers RGPH4 (Dec 2010) fr 548 ISCO-88 based
ISCO-08 indexed Malaysia MASCO (Malaysia Standard Classification of Occupations) ms 548 ISCO-08
ISCO-08 indexed Djibouti Nomenclature de Métiers, Professions et Postes (WB Microdata 3463) fr 546 ISCO-88 based
ISCO-08 indexed Cote d'Ivoire Nomenclature des Metiers et Professions CI fr 540 CITP-08
ISCO-08 indexed Senegal NOMES fr 537 ISCO-08
ISCO-08 indexed China GB/T 6565-2015 zh 511 ISCO-08 (adapted)
ISCO-08 indexed Sri Lanka LKSCO (Sri Lanka adaptation of ISCO-08) en 511 ISCO-08
ISCO-08 indexed Spain CNO-11 es 502 ISCO-08
ISCO-08 indexed Bahrain BSOC (LMRA) ar 491 ISCO-08
ISCO-08 indexed Hungary FEOR-08 (Foglalkozások Egységes Osztályozási Rendszere) hu 485 ISCO-08 (separate FEOR↔ISCO crosswalk)
ISCO-08 indexed Andorra ad_cno ca 477 ISCO-88
ISCO-08 indexed Albania LKP 2011 sq 472 ISCO-08
ISCO-08 indexed Kyrgyzstan GKZ ky 443 ISCO-08
ISCO-08 indexed Ecuador CIUO-08 Ecuador es 438 ISCO-08
ISCO-08 indexed Azerbaijan ISCO-08 Azerbaijan adaptation az 438 ISCO-08
ISCO-08 indexed Sierra Leone SLE IHS 2014 ISCO-08 occupation codes en 437 ISCO-08
ISCO-08 indexed Lesotho LSO LFS 2024 ISCO unit groups en 436 ISCO-08
ISCO-08 indexed Finland TK 2010 fi 436 ISCO-08
ISCO-08 indexed Austria ÖISCO-08 (Austrian implementation of ISCO-08) de 436 ISCO-08
ISCO-08 indexed Botswana BSCO 2016 en 436 ISCO-08
ISCO-08 indexed Georgia ISCO-08 Georgia adaptation ka 435 ISCO-08
ISCO-08 indexed Rwanda Rwanda ISCO-08 2012 en 435 ISCO-08
ISCO-08 indexed AFRISTAT (francophone Africa regional) ISCO-08 FR (AFRISTAT) fr 435 ISCO-08
ISCO-08 indexed North Macedonia NKZ 2015 mk 433 ISCO-08
ISCO-08 indexed Sweden SSYK 2012 (Standard för svensk yrkesklassificering) sv 429 ISCO-08 (separate crosswalk)
ISCO-08 indexed Guyana ISCO-08 (adopted) en 428 ISCO-08
ISCO-08 indexed Belarus OKRB 014-2017 ru 423 ISCO-08
ISCO-08 indexed Portugal CPP/2010 (Classificação Portuguesa das Profissões 2010) pt 422 ISCO-08
ISCO-08 indexed Eswatini SWZ LFS 2021 ISCO variable en 419 ISCO-08
ISCO-08 indexed Iran ISCO-08 Iran (1395 SH / 2016 CE) fa 413 ISCO-08
ISCO-08 indexed United Kingdom SOC 2020 en 411 SOC→ISCO-08
ISCO-08 indexed Iceland ÍSTARF21 is 409 ISCO-08
ISCO-08 indexed Grenada GRD LFS 2021 ISCO-08 occupation categories en 399 ISCO-08
ISCO-08 indexed Algeria (Professions) Nomenclature des Professions fr 395 ISCO-08
ISCO-08 indexed Kazakhstan NK RK 01-2017 ru 368 ISCO-08
ISCO-08 indexed Tanzania ISCO-08 Tanzania sw 345 ISCO-08
ISCO-08 indexed Taiwan Taiwan Standard Occupational Classification (6th revision) zh 339 ISCO-08
ISCO-08 indexed Maldives ISCO-08 (adopted by NBS Maldives) en 335 ISCO-08
ISCO-08 indexed San Marino Repertorio delle Professioni RP-2017 (ISTAT CP2011 based) it 325 ISTAT CP2011 (ISCO-08 based)
ISCO-08 indexed Japan Japan Standard Occupational Classification (JSCO) 2022 ja 302 JSCO→ISCO-08
ISCO-08 indexed Benin Nomenclature des Métiers de l Artisanat au Benin (311 métiers) fr 248 national artisan classification
ISCO-08 indexed Cameroon Nomenclature des Métiers 2013 fr 203 ISCO-08 (CITP)
ISCO-08 indexed Hong Kong HSCO (Hong Kong Standard Classification of Occupations, ISCO-08 based) zh, en 180 ISCO-08
ISCO-08 indexed Nepal NSCO (ISCO-88) en 124 ISCO-88
ISCO-08 indexed Sao Tome and Principe st_cnp94 pt 38 ISCO-88 (CNP-94)
ISCO-08 indexed Algeria (CSP) CSP Algerie fr 29 ISCO-08
ISCO-08 indexed Egypt Annual bulletin of employment, wages and working hours statistics en 5 ISCO-08

Multi-Country Compare

Pick 2-8 countries to see their classifications side-by-side per ISCO-08 code. Native labels in each country's language — no translation. Sorted by combined fragmentation (most-divergent codes first — highest research value for ESCO/ILO standards work).

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Quick: Baltic (EE/LT/LV) · EU big-4 · Arab states · East Asia
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Select 2-8 countries above to compare their classifications side-by-side.

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ISCO Code Explorer · Beyond 4 digits

Pick any ISCO-08 4-digit code to see the national 5+ digit extensions each country adds. Labels are presented in their native language — no translation, no semantic clustering. Researchers decide what's equivalent.

Use case: ESCO/ILO researchers comparing how Lithuania and Latvia subdivide ISCO 3132 power-plant operators in their own languages, side by side.

Quick: 2212 Specialist Doctors · 3132 Power Plant Ops · 1112 Senior Officials · 2511 Systems Analysts

Enter an ISCO-08 4-digit code above to explore national extensions.

ISCO-28 Evidence Brief

Empirical analysis of national occupation classifications across countries. Identifies candidate revisions for the next ISCO revision (working group target ~2028) based on observed national fragmentation, naming variance, and emerging occupational concepts.

Independent research input. Not affiliated with the ILO. 📄 Download Full Brief (PDF) ⤓ JSON

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