Work and employment are not synonyms

Work and employment may be used indistinctly in everyday language, but for the labour market they mean very different things. Employment is a very specific form of work. Other forms of work include own-use production work, volunteer work and unpaid trainee work.
ILO model questions on economic characteristics for population censuses

This resource includes model question sequences suitable for inclusion in a census form to capture the UN recommended core and additional topics on economic activity, aligned with the latest standards adopted by the ICLS.
Quick Guide on Measuring Economic Characteristics in the Population Census

Capturing essential economic characteristics of the population in the census is recommended as a core topic for the 2020 Round of Population and Housing Censuses. To support these efforts, this guide updates international census recommendations aligned with the latest ICLS standards, and develops practical tools and training to support census planners in adapting these recommendations to the national context.
The Global Labour Income Share and Distribution: Methodological Description

The article is organized into four sections. Section II describes in detail the methodology and its relationship to the literature. Section III presents some of the results, including the global labour income share and distribution and their evolution since 2004. Section IV concludes.
Country, territory and area groupings
See the country groupings by ILO region and World Bank income group for data in ILOSTAT. Regional groups vary across UN organizations despite similar names.
Industrial Relations Data (IRdata)

Concise description of concepts and definitions, uses, sources and limitations for indicators in the database Industrial Relations Data (IRdata), including collective bargaining and union membership.
ILO Modelled Estimates (ILOEST database)
Discover the methods behind the ILO’s modelled estimates on labour force statistics (including the working poor), labour productivity, wage growth and labour migration.
International Standard Industrial Classification of All Economic Activities (ISIC)

ISIC is a standard classification of economic activities arranged so that entities can be classified according to the activity they carry out.
Education and Mismatch Indicators (EMI database)

Concise descriptions of concepts and definitions, uses, sources and limitations for employment (and employment distributions) by education.
Statistical standards and methods

Resources on methods and statistical standards, particularly for household surveys.