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  • Getting Started
  • Data Shares
  • Core LMI
    • Canada
      • Core LMI Dat Demog
      • Core LMI Dat Ed
      • Core LMI Dat Ind
      • Core LMI Dat Occ
      • Core LMI Dat Unemp Ind
      • Core LMI Dat Wf Demog
      • Core LMI Ref Csd Cd Prov
      • Core LMI Ref Csd Cma
    • Global
      • Core LMI Detailed Dat Ind
      • Core LMI Detailed Dat Occ
      • Core LMI Detailed Dim Ind
      • Core LMI Detailed Dim Occ
      • Core LMI Detailed Meta
      • Core LMI Detailed Ref Areaid
    • United Kingdom
      • Core LMI Dat Demog
      • Core LMI Dat Econ Activity
      • Core LMI Dat Ind
      • Core LMI Dat Ind Gender Age
      • Core LMI Dat Occ Gender Age
      • Core LMI Dat Occ
      • Core LMI Dat Staffing
      • Core LMI Dat Unemp
      • Core LMI Dim Classid
      • Core LMI Dim Indid
      • Core LMI Dim Occid
      • Core LMI Meta
      • Core LMI Ref Areaid
      • Core LMI Ref Lau1 Nuts3 Nuts1 Country
    • United States
      • Core LMI Dat Acs Indicators
      • Core LMI Dat Coli
      • Core LMI Dat Commuting
      • Core LMI Dat Completions Demographics
      • Core LMI Dat Completions Distance
      • Core LMI Dat Crime
      • Core LMI Dat Demog
      • Core LMI Dat Edatt
      • Core LMI Dat Edatt Age
      • Core LMI Dat Enrollments
      • Core LMI Dat Enrollments Distance
      • Core LMI Dat Grp
      • Core LMI Dat Ind
      • Core LMI Dat Ind Gender Age
      • Core LMI Dat Ind Month
      • Core LMI Dat Ind Race Ethn
      • Core LMI Dat Ind Race Ethn Hiresseps
      • Core LMI Dat Labor Force
      • Core LMI Dat Minimum Wage
      • Core LMI Dat Occ
      • Core LMI Dat Occ Earn
      • Core LMI Dat Occ Edpct
      • Core LMI Dat Occ Gender Age
      • Core LMI Dat Occ Hires Seps
      • Core LMI Dat Occ Race Ethn
      • Core LMI Dat Staffing
      • Core LMI Dat Tuition
      • Core LMI Dat Unemp Ind
      • Core LMI Dat Unemp Occ
      • Core LMI Dim Classid
      • Core LMI Dim Indid
      • Core LMI Dim Occid
      • Core LMI Dim Programid
      • Core LMI Dim Unitid
      • Core LMI Meta
      • Core LMI Ref Areaid
      • Core LMI Ref Msa County
      • Core LMI Ref Tract County State
      • Core LMI Ref Zip County Msa
      • Core LMI Ref Zip County State
  • Gazelle companies
    • Companies
    • Companies G Score
  • Job Postings
    • Postings - ANZ
      • Postings
      • Postings (No Body)
      • Skills
      • Meta
    • Postings - CA
      • Postings
      • Postings (No Body)
      • Skills
      • Meta
    • Postings - Global
      • Postings
      • Postings (No Body)
      • Skills
      • Meta
    • Postings - SG
      • Postings
      • Postings (No Body)
      • Skills
      • Meta
    • Postings - UK
      • Postings
      • Postings (No Body)
      • Skills
      • Meta
    • Postings - US
      • Postings
      • Postings (No Body)
      • Meta
      • Skills
    • Postings - Company
      • Postings
      • Meta
      • Skills
  • Models & WEMO
    • Dat Wemo
    • Dim AreaID
    • Dim OccID
    • Wemo Meta
  • Profiles
    • Global
      • Profiles Pseudonymized Educations
      • Profiles Pseudonymized Jobs
      • Profiles Pseudonymized Meta
      • Profiles Pseudonymized Profiles
      • Profiles Pseudonymized Skills
    • United States
      • Profiles Pseudonymized Educations
      • Profiles Pseudonymized Jobs
      • Profiles Pseudonymized Meta
      • Profiles Pseudonymized Profiles
      • Profiles Pseudonymized Skills
  • Taxonomies
    • Company
    • CIP (Classification of Instructional Programs)
    • ISCO(International Standard Classification of Occupations)
    • LOT
      • Lot 0 Career Area
      • Lot 1 Occupation Group
      • Lot 2 Occupation
      • Lot 3 Specialized Occupation
    • NAICS (North American Industry Classification System)
    • Skills
      • Skill 0 Category
      • Skill 1 Subcategory
      • Skill 2 Skill
    • Title
    • US Area
    • US SOC (Standard Occupation Classification)
  • Lightcast Data: Basic Overview
    • What's the Complete List of Sources Lightcast Uses?
    • What's the Complete List of Sources Lightcast Uses in US data?
    • What's the Complete List of Sources Lightcast Uses in Canada?
    • What's the Complete List of Sources Lightcast Uses in UK data?
    • Overview of Lightcast Dataruns
  • Labor Market Information (LMI)
    • Labor Force Participation Rate
    • Census Tract Methodology
    • Hires Methodology
    • Occupation Employment Process
    • Industry Projections Methodology
    • Understanding Shift Share
    • Job Openings Data
    • Compensation Model Documentation
    • Input-Output Model Documentation (I-O)
    • Place of Residence Data
    • ZIP-Level Employment Data
    • Lightcast OES Time Series Data Overview
    • Lightcast's Gross Regional Product (GRP) Methodology
    • Unemployment Data
    • Industry and Occupation Diversity Methodology
    • City Methodology
  • Postings
    • Hot and Cold Skills by Job Postings
    • Job Posting Analytics (JPA) Methodology
    • Company & Industry Classification Methodology
    • Lightcast Occupations Taxonomy (LOT) Classification Methodology
    • Job Titles classification
    • Expected Posting Count Changes - UK 2025
    • Expected Posting Count Changes - Canada 2025
    • Improvements to Lightcast Job Titles
    • Location classification in Lightcast data
    • Job seniority
    • Geocoding in the Australia and New Zealand Postings
    • STARs Relevant Job Postings
    • STARs Methodology & FAQs
  • Profiles
    • Profiles Methodology
    • Gain and Drain Methodology
    • USA Pseudonymised Profiles: Estimated Wages
    • Changes to Occupations classification in US Profiles
    • Changes to Profile Counts
    • Expanded Multilingual Global Profile Coverage
  • Taxonomies
    • Lightcast NAICS
    • International Standard Classification of Education (ISCED)
    • CIPS, SOCs, and their Relationship
    • Lightcast Job Titles
    • What are the Definitions of IPEDS' Award and Degree Levels?
    • Lightcast Skills Taxonomy
    • Understanding Job Title vs Occupation
    • Benefits Taxonomy
  • Occupation Taxonomies
    • Lightcast Occupation Taxonomy (LOT)
    • US Standard Occupation Classification (SOC)
    • Lightcast SOC
    • UK Standard Occupational Classification (UKSOC) - 2020
    • ISCO / ESCO - International / European Standard Classification of Occupations
    • Updates to Canada NOC coding in job postings
    • US O*NET-SOC Occupation taxonomy (O*NET)
    • Lightcast Occupation Taxonomy - Update
    • List of changes in LOT v7
    • Changes to O*NET-SOC 2019 classification on US postings and profiles
    • Changes to UK SOC 2020 classification on UK job postings and profiles
    • Changes to NOC 2021 classification on Canada job postings and profiles
    • Changes to SSOC classification on Singapore job postings
    • Changes to ANZSCO classification on Australia and NZ job postings
  • Lightcast Data Models
    • What are Lightcast Skill Projections
    • Defining, distinguishing, and necessary skills
    • Lightcast Similarity Model
  • Demographic Data
    • Population Demographics Methodology
    • CDC Birth & Mortality Rates
    • Migration Data
  • Additional Data Sets
    • Business Data from DatabaseUSA
  • Additional
    • Labour Insight™ - Data Caveats
    • Labour Insight™ (ANZ) - Higher Education onboarding resources
    • ANZSCO Recall Rate Changes
    • Webinar - Labour Insight™ : Labour Insight 101
    • Labour Insight™ (ANZ) - Data Dictionary
    • Webinar - Labour Insight™ (ANZ): Marketing in Higher Education
    • Webinar - Labour Insight™ (ANZ) for Program Alignment
    • Labour Insight™ (ANZ) - Labour Market Data for Career Services
    • Labour Insight™ (ANZ) - How are ANZSCO and the Lightcast Occupation Taxonomy Structured?
    • Labour Insight™ (ANZ) - ANZSCO and Lightcast Occupation Taxonomy: Differences
    • Labour Insight™ (ANZ) - ANZSCO and Lightcast Occupation Taxonomy Applications
    • Labour Insight™ (ANZ) - ANZSCO and Lightcast Occupation Taxonomies
    • Labour Insight™ (ANZ) - How to View Job Listings
    • Labour Insight™ (ANZ) - Side by Side Reports
    • Labour Insight™ (ANZ) - Using Labour Insight for Program Development and Alignment
    • Labour Insight™ (ANZ) - Time Series Analysis
    • Labour Insight™ (SGP) - Higher Education onboarding resources
    • Labour Insight™ (SGP) - Education Classification
    • Labour Insight™ (SGP) - SSOC and Lightcast Occupation Taxonomies
    • Labour Insight™ (SGP) - Data Dictionary
    • Singapore Data Coverage and Comprehensiveness
    • Labour Insight™ (SGP) - Introduction to Labour Insight™ Singapore
    • Data - Real-Time Jobs Postings Market Representation
    • Labour Insight™ - Labour Insight for Higher Education
    • Labor Insight™ - How to create a query
    • Labour Insight™ - Snapshots Versus Create Reports
    • Labor Insight™ - Using AND Versus OR Search Options
    • Labor Insight™ - Using Quotation Marks within a Query
    • Labor Insight™ - Using Wildcards within a Query
    • Labor Insight™ - Using the Keyword Filter
    • Labor Insight™ - Excluding Irrelevant Results.
    • Labor Insight™ - How to Print, Export, Save, and Share Reports
    • Labor Insight™ - How to Create a Report
    • Identifying skill trends within an occupation
    • Labor Insight™ - How to identify industry skill preferences
    • Labor Insight™ - How to identify localised skill preferences by occupation
    • Labor Insight™ - Identifying Salary Premium Skills
    • Labour Insight™ (ANZ) - Test Your Knowledge
    • Labour Insight (SGP)
      • Lightcast Singapore Postings Data
      • Lightcast Singapore Industry classification
      • Lightcast Singapore Advertised Education Levels
      • Lightcast Singapore Job Type Levels
    • Labour Insight (ANZ)
      • Lightcast Australia & New Zealand Postings Data
      • Lightcast Australia and New Zealand Industry classification
      • Lightcast Australia, New Zealand Advertised Education Levels
      • Lightcast Australia, New Zealand Job Type Levels
      • New large sources added to ANZ data
  • American Community Survey
    • ACS Indicators Data
  • Core LMI
    • Canada Business Establishments by Size Band
    • Canada
      • Commuting Data
      • Enrollments and Graduates by Institution Data
      • Industry Data
      • Job Postings Data
      • Occupation Data
      • Population Demographics Data
      • Staffing Patterns Data
      • Unemployment by Industry (Nation, Province) Data
      • Unemployment by Occupation and Gender (Nation, Province) Data
      • Workforce Demographics Data
      • Ontario Employment by Place of Work and Place of Residence Data
    • Global
      • National Population Data
      • National Talent Supply Data
      • Population Data
      • Talent Supply Data
      • Workforce Estimation Data
    • United Kingdom
      • Apprenticeships Data
      • Business Counts Data
      • Economic Activity Quarterly Data
      • Education Attainment Data
      • Exposure Index by Industry Data
      • Exposure Index by Occupation Data
      • Further Education Data
      • Industry Data
      • Industry by Age and Gender Data
      • Occupation Data
      • Occupation by Age and Gender Data
      • Population Demographics Data
      • Staffing Patterns Data
      • Unemployment by Area Data
    • United States
      • ZIP Educational Attainment Data
      • Commuting (Nation, State, MSA, County, ZIP) Data
      • Completions by Institution and Demographic Data
      • Completions by Institution, Distance/Non-Distance Data
      • Completions by Institution, Distance/Non-Distance, Area Data
      • Cost of Living Index Data
      • Crime Counts Data
      • Demographics (Nation, State, Census-Designated Place) Data
      • Demographics (Nation, State, MSA, County, ZIP, Census Tract) Data
      • Disability Enrollments by Institution Data
      • Distance Enrollments by Institution Data
      • Educational Attainment by Age Data
      • Educational Attainment by Demographic Data
      • Enrollments by Institution and Demographic Data
      • Financial Aid by Institution Data
      • Freshman Home State by Institution Data
      • GI Bill Enrollments by Institution Data
      • Gross Regional Product Data
      • Industry (Nation, State, Census-designated place) Data
      • Industry (Nation, State, MSA, County, ZIP, Census Tract) Data
      • Industry Firm Job Change Data
      • Industry Month (Nation, State, MSA, County, ZIP) Data
      • Industry by Age and Gender Data
      • Industry by Occupation Earnings Data
      • Industry by Race and Ethnicity Data
      • Minimum Wage Data
      • NIOEM Employment Projection Data
      • OES (Nation, State) Data
      • Occupation (Nation, State, Census-designated place) Data
      • Occupation (Nation, State, County, MSA, ZIP, Census Tract) Data
      • Occupation Educational Attainment Percent Breakouts Data
      • Occupation Example Data
      • Occupation Firm Job Change Data
      • Occupation Hires and Separations by Area and Occupation Data
      • Occupation by Age and Gender Data
      • Occupation by Race and Ethnicity Data
      • Population Migration Data
      • Population Total Foreign Out Migration Data
      • Staffing Patterns (Nation, State, MSA, County, ZIP, Census Tract) Data
      • Quarterly QCEW Industry Data
      • Tuition and Fees by Institution Data
    • US Unemployment by Race Data
    • US Labor Force Participation Data
    • US Unemployment by Age Data
    • US Unemployment by Ethnicity Data
    • US Unemployment by Gender Data
    • US Unemployment by Industry Data
    • US Unemployment by Occupation Data
  • Careers
    • Career Pathways Data
  • Salary
    • Compensation Data
    • Labor Force Availability by Wage Data
    • Occupation Percentile Earnings Data
  • Core LMI / LF
    • Country Indicators Data
    • Global Industry Data
  • Education
    • Educational Institutions Data
  • Job Postings
    • Global Job Postings Data
  • Job Postings / Skills
    • DDN Data
    • Similarity Data
    • UK Job Postings Data
    • US Job Postings Data
  • Job Postings / Salary / Skills
    • Market Salary Data
    • Occupation Benchmark Data
  • Job Postings / Occupation
    • Projected Occupation Growth Data
  • Job Postings / Salary / Profiles
    • Talent Benchmark Data
  • Profiles
    • Global Worker Profiles Data
    • US Worker Profiles Data
  • Data
    • When are Job Postings and Profiles Updated?
    • What is a Multiplier?
    • What is Input-Output Modeling?
    • What's the Difference Between Job Postings and Job Openings?
    • Why Don't Lightcast Projections Match BLS or State Projections?
    • How Do Demand and Sales Differ?
    • How does Lightcast handle duplicate postings?
    • Why Doesn't Lightcast Break Out the Postsecondary Teachers SOC?
    • Why are there Compensation Observations Below the Minimum Wage?
    • What are Distance Offered Programs?
    • Lightcast Gig Economy Postings Data
    • Expected Posting Count Changes - Deduplication, Canada
    • Expected Postings Count Change - Language, Canada
    • Why Don't Change and Replacements Sum to Openings?
    • April 2024 - Changes to O*NET-SOC 2019 classification on US job postings
    • Canada Postings Data - Addition of French language
    • When will Lightcast update to the 2023 MSA delineations?
    • Expected Change in Active job postings
    • New York City Counties Data
    • Lighcast Postings (US): Volume Changes
    • WEMO vs Profile Counts
    • Education Filters within Profile Analytics
    • Self-Reported Nature of Profile Data
    • What Dates Does an IPEDS Completion Year Include?
    • Why Does Lightcast Show Partial Job Counts?
  • Glossary
  • What are the different types of Educational Attainment
  • When Does Lightcast Update IPEDS Completions Data?
  • When Does Lightcast Update IPEDS Completions Data?
  • Data Methodology
    • Release Notes
      • US Data Release Notes
      • US Taxonomy & Dataset Charts
      • UK Data Release Notes
      • UK Taxonomy & Dataset Chart
      • CA Data Release Notes
      • CA Taxonomy & Dataset Charts
      • Global Data Release Notes
      • Available Countries in Global
  • Changelogs
    • Lightcast Occupation Taxonomy Classification Changelog
    • NOC Classification Changelog
    • Skills Taxonomy Changelog
    • Skills Taxonomy Translation Changelog
    • Titles Taxonomy Changelog

Changelogs

Updated about 19 hours ago


Available Countries in Global
Lightcast Occupation Taxonomy Classification Changelog