ISCO2008
The International Standard Classification of Occupations (ISCO) 2008 is a standard framework developed by the International Labour Organization (ILO) to organize and categorize jobs based on the tasks and duties performed. It provides a common language for classifying occupations and is used by countries worldwide for statistical purposes, such as labor market analysis and policy development. ISCO-2008 is a hierarchical structure, with four levels of aggregation. The highest level consists of 10 major groups, each representing a broad occupational field. These major groups are further subdivided into sub-major groups, minor groups, and unit groups, becoming progressively more detailed. The classification is based on the skills required to perform the tasks of an occupation, with skill level and skill specialization being the primary criteria. ISCO-2008 replaced the previous version, ISCO-1988, to reflect changes in the world of work, including the emergence of new occupations and the evolution of existing ones. Its objective is to facilitate international comparability of occupational statistics and to support research and policy formulation related to employment, education, and training.