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Nomenclature of Territorial Units for Statistics

Nomenclature of Territorial Units for Statistics is a mathematics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Nomenclature of Territorial Units for Statistics rather than just read about it. In short: Nomenclature of Territorial Units for Statistics (French: Nomenclature des unités territoriales statistiques; NUTS) is a geocode standard for referencing the administrative divisions of countries for statistical purposes. The standard, adopted in 2003, is developed and regulated by the European Union (EU), and thus covers only the EU member states in detail.

Nomenclature of Territorial Units for Statistics — main illustration
Nomenclature of Territorial Units for Statistics — illustration

Key takeaways

  • Nomenclature of Territorial Units for Statistics belongs to mathematics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Nomenclature of Territorial Units for Statistics to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Nomenclature of Territorial Units for Statistics from memory before moving on to harder problems.

Reference excerpt

Nomenclature of Territorial Units for Statistics (French: Nomenclature des unités territoriales statistiques; NUTS) is a geocode standard for referencing the administrative divisions of countries for statistical purposes. The standard, adopted in 2003, is developed and regulated by the European Union (EU), and thus covers only the EU member states in detail. The Nomenclature of Territorial Units for Statistics is instrumental in the European Union's Structural Funds and Cohesion Fund delivery mechanisms and for locating the area where goods and services subject to European public procurement legislation are to be delivered. For each EU member country, a hierarchy of three NUTS levels is established by Eurostat in agreement with each member state; the subdivisions in some levels do not necessarily correspond to administrative divisions within the country. A NUTS code begins with a two-letter code referencing the country, as abbreviated in the European Union's Interinstitutional Style Guide. The subdivision of the country is then referred to with one number. A second or third subdivision level is referred to with another number each. Each numbering starts with 1, as 0 is used for the upper level. Where the subdivision has more than nine entities, capital letters are used to continue the numbering. Below the three NUTS levels are local administrative units (LAUs). A similar statistical system is defined for the candidate countries and members of the European Free Trade Association, but they are not part of NUTS governed by the regulations. The current NUTS classification, dated 21 November 2016 and effective from 1 January 2018 (now updated to current members as of 2020), lists 92 regions at NUTS 1, 244 regions at NUTS 2, 1215 regions at NUTS 3 level, and 99,387 local administrative units (LAUs).

National structures Not all countries have every level of division, depending on their size. For example, Luxembourg and Cyprus only have local administrative units (LAUs); the three NUTS divisions each correspond to the entire country itself.

Member states

Candidate countries and potential candidates

* Georgia and Moldova have not been updated yet to Eurostat at any NUTS level; Bosnia and Herzegovina has been updated up to NUTS2 level, however the Federation of Bosnia and Herzegovina intends to use cantons as NUTS3 and the Republika Srpska its statistical regions.

EFTA countries

Former EU member state

Maps

Establishment NUTS regions are generally based on existing national administrative subdivisions. In countries where only one or two regional subdivisions exist, or where the population of existing subdivisions is too small or too large, a second and/or third level is created. This may be on the first level (ex. France, Italy, Greece, and Spain), on the second (ex. Germany) and/or third level (ex. Belgium). In countries with small populations, where the entire country would be placed on the NUTS 2 or even NUTS 3 level (ex. Luxembourg, Cyprus), the regions at levels 1, 2 and 3 are identical to each other (and also to the entire country), but are coded with the appropriate length codes levels 1, 2 and 3. The NUTS system favors existing administrative units, with one or more assigned to each NUTS level. Specific guidelines are based in population, leaving little or no role for other types of variables such as area, distance, topography, levels of jurisdiction or history, which can only be considered in (unspecified) types of special cases. From the NUTS Regulation, the average population size of the regions in the respective level shall lie within the following thresholds:

For non-administrative units, deviations from these population marks exist for particular geographical, socio-economic, historical, cultural or environmental circumstances, especially for islands and outermost regions.

Examples IT: Italy ITC: Northwest Italy ITC1: Piedmont ITC11: Metropolitan City of Turin

See also ISO 3166 ISO 3166-1 ISO 3166-2 List of FIPS region codes List of metropolitan areas in Europe by population List of metropolitan areas (LUZ) in the European Union List of the largest urban areas of the European Union List of European regions by GDP Regions of the European Union International Territorial Level, the post-Brexit equivalent for NUTS in the United Kingdom

Notes

References

External links

Eurostat portal – NUTS – Nomenclature of territorial units for statistics – Overview History of NUTS – Changes between versions NUTS maps Statistical regions outside the EU Correspondence between the NUTS levels and the national structures (EU) Correspondence between the NUTS levels and the national structures (non-EU) List of current NUTS codes at SIMAP (EU procurement portal) NUTS regions for web maps in JSON format NUTS classification as Linked Data Administrative Divisions of Countries ("Statoids")

Illustrations

Nomenclature of Territorial Units for Statistics: A diagram of the three main divisions of the NUTS system developed by Eurostat
A diagram of the three main divisions of the NUTS system developed by Eurostat
Nomenclature of Territorial Units for Statistics illustration
Nomenclature of Territorial Units for Statistics illustration
Nomenclature of Territorial Units for Statistics illustration

Worked examples

Example 1 — a first encounter with Nomenclature of Territorial Units for Statistics

Start with the simplest possible case. Write down what Nomenclature of Territorial Units for Statistics claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Nomenclature of Territorial Units for Statistics before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Nomenclature of Territorial Units for Statistics ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Nomenclature of Territorial Units for Statistics

In research
Nomenclature of Territorial Units for Statistics appears in mathematics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Nomenclature of Territorial Units for Statistics in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Nomenclature of Territorial Units for Statistics is common in secondary-school and first-year university syllabi. It links to neighbouring topics Geocodes, Nomenclature of Territorial Units for Statistics, Statistical data coding, so understanding it makes those chapters shorter.
In everyday life
Look for Nomenclature of Territorial Units for Statistics outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Nomenclature of Territorial Units for Statistics in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Nomenclature of Territorial Units for Statistics means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Nomenclature of Territorial Units for Statistics out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Nomenclature of Territorial Units for Statistics in simple terms?

Nomenclature of Territorial Units for Statistics (French: Nomenclature des unités territoriales statistiques; NUTS) is a geocode standard for referencing the administrative divisions of countries for statistical purposes. The standard, adopted in 2003, is developed and regulated by the European Uni…

Why does Nomenclature of Territorial Units for Statistics matter?

Because it connects several mathematics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Nomenclature of Territorial Units for Statistics?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Nomenclature of Territorial Units for Statistics.

Tags

  • Geocodes
  • Nomenclature of Territorial Units for Statistics
  • Statistical data coding

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