Data standards

UN M49 Regions Explained: The Codes Behind UN Statistics

When a UN report gives a total for "Western Africa" or "Southern Europe", it is using M49, a code list first published by the UN Statistics Division in 1970.

What M49 is

M49 is the United Nations Statistics Division's list of Standard Country or Area Codes for Statistical Use. It was first published in 1970 as "Series M, No. 49", which is where the name comes from. It does two jobs:

  • It gives every country or area a 3-digit numeric code, such as 404 for Kenya or 840 for the United States.
  • It groups those countries or areas into geographic regions, each with its own 3-digit code, so that UN agencies can publish comparable totals for "Western Africa" or "South America".

The list covers 248 countries or areas, not just the 193 UN member states. Territories such as Greenland, Réunion and Puerto Rico have their own entries, because statistics are collected for them separately.

UNSD is explicit that the grouping is a statistical tool, not a political statement. Its M49 page says the assignment of countries or areas to groupings "is for statistical convenience and does not imply any assumption regarding political or other affiliation of countries or territories".

The hierarchy: regions, sub-regions, intermediate regions

M49 has four geographic levels below the World (001):

  1. 5 regions: Africa 002, Americas 019, Asia 142, Europe 150 and Oceania 009.
  2. 17 sub-regions: two in Africa, two in the Americas, five in Asia, four in Europe and four in Oceania.
  3. 8 intermediate regions, used only where a sub-region is very large: the four parts of Sub-Saharan Africa, the three parts of Latin America and the Caribbean, and the Channel Islands within Northern Europe.
  4. Countries or areas, each with its own code.

Antarctica (010) sits directly under the World and belongs to no region.

Tree diagram of the M49 standard: World 001 splits into Africa 002, Americas 019, Asia 142, Europe 150 and Oceania 009, then into 17 sub-regions, with Sub-Saharan Africa and Latin America and the Caribbean split further into intermediate regions
Diagram: the M49 tree with each group's code and number of countries or areas (source: UN Statistics Division; counts from Wikipedia's UN M49 article).
RegionSub-region (code)Intermediate regions (code)Countries or areas
Africa 002Northern Africa 015none7
Africa 002Sub-Saharan Africa 202Eastern 014, Middle 017, Southern 018, Western 01153
Americas 019Latin America and the Caribbean 419Caribbean 029, Central America 013, South America 00552
Americas 019Northern America 021none5
Asia 142Central 143, Eastern 030, South-eastern 035, Southern 034, Western 145none50
Europe 150Eastern 151, Northern 154, Southern 039, Western 155Channel Islands 830 (in Northern Europe)51
Oceania 009Australia and New Zealand 053, Melanesia 054, Micronesia 057, Polynesia 061none29

Two codes are easy to mix up. Western Europe is 155 (France, Germany, the Benelux countries, Austria, Switzerland, Liechtenstein and Monaco), and Southern Europe is 039 (Italy, Spain, Portugal, Greece, the western Balkans, Malta and the microstates). The code 152 is not a region at all: it is Chile's country code.

Bar chart of countries or areas per M49 sub-region: Sub-Saharan Africa 53 and Latin America and the Caribbean 52 are largest, Central Asia, Northern America and Melanesia have 5 each
Chart: countries or areas in each of the 17 sub-regions, territories included (source: Wikipedia, UN M49).

Worked example: tracing Kenya up the tree

Kenya's M49 code is 404. Reading upward:

  1. 404 Kenya belongs to the intermediate region 014 Eastern Africa (22 countries or areas).
  2. Eastern Africa is part of the sub-region 202 Sub-Saharan Africa (53).
  3. Sub-Saharan Africa is part of the region 002 Africa (60).
  4. Africa is part of 001 World (248).

Kenya is therefore 1 of 22 entries in Eastern Africa, or 4.5%, and Eastern Africa holds 22 of Africa's 60 entries, 36.7%. Only 18 of those 22 are sovereign countries with Beelad pages; the other four are Mayotte, Réunion, the French Southern Territories and the British Indian Ocean Territory. Using the UN estimates for 1 July 2023 shown on Beelad, the 18 countries had 486,666,433 people, 32.9% of the 1,478,994,605 living in Beelad's 54 African countries, and Kenya's 55,339,003 people were 11.4% of that Eastern African total. A UN table of "Eastern Africa" also counts the four territories, so its total will be slightly higher.

Edge cases that surprise people

Because M49 is drawn for statistics, a few placements differ from what school atlases or politics might suggest.

Country or areaM49 placementWhy it surprises
Russia 643Eastern Europe 151The whole country, including Siberia, counts as Europe
Turkey 792, Cyprus 196Western Asia 145Cyprus is an EU member; Turkey spans both continents
Georgia, Armenia, AzerbaijanWestern Asia 145All three are Council of Europe members
Mexico 484Central America 013Not in Northern America, which holds only Bermuda, Canada, Greenland, Saint Pierre and Miquelon, and the US
Greenland 304Northern America 021Part of the Kingdom of Denmark, which is in Northern Europe
Antarctica 010No regionThe only entry outside all five regions

Two places that have their own Beelad pages, Kosovo and Taiwan, do not appear in the M49 list at all. The State of Palestine does appear in M49 (Western Asia) but is not one of Beelad's 196 countries.

Codes shared with ISO 3166

The M49 country codes are older than ISO's numeric codes. UNSD released them from 1970, and the second edition of ISO 3166-1 adopted them in 1981 as its numeric codes. That is why Kenya is 404 in both systems. Beelad's country pages show this number as the "ISO 3166-1 numeric" code, so you can match a country to UN data. The ISO country codes guide explains the letter codes that go with it.

The region codes are M49-only. ISO 3166 has no regions, so a code like 155 will never appear as a country. One practical tip for anyone handling either set: M49 codes always have three digits, with leading zeros, as in 039 for Southern Europe or 004 for Afghanistan. Store them as text rather than numbers, or a spreadsheet will quietly turn 039 into 39 and break every lookup.

Other M49 groupings

Next to the geographic tree, M49 keeps three lists used in development statistics: Least Developed Countries (199), Landlocked Developing Countries (432) and Small Island Developing States (722). The old split into "developed" and "developing" regions, introduced in 1996, was removed in December 2021.

Myth check: "everyone uses the UN regions"

They don't. The World Bank uses seven regions of its own, such as "Europe and Central Asia" and "Middle East, North Africa, Afghanistan and Pakistan", plus income groups. Other bodies keep their own groupings too. Before comparing regional totals from two organizations, check which country list each one uses.

How Beelad's six continents compare

Beelad does not use M49 regions, and its country pages do not show an M49 region or sub-region. It sorts its 196 countries into six continents: Africa, Asia, Europe, North America, South America and Oceania. M49 has five regions, because it treats the Americas as one region.

Diagram matching Beelad's six continents to M49's five regions: Africa, Asia, Europe and Oceania match one to one, while Beelad's North America and South America together equal the M49 Americas
Diagram: Beelad's continents against M49's regions, with how many of each region's entries appear on Beelad (source: Beelad country data; UN Statistics Division).
Beelad continentCountries on BeeladM49 equivalentM49 countries or areas
Africa54Africa 00260
Asia48Asia 142 (plus Taiwan)50
Europe45Europe 150 (plus Kosovo)51
North America23Northern America 021 + Central America 013 + Caribbean 02941
South America12South America 00516
Oceania14Oceania 00929

Apart from splitting the Americas, Beelad's continents follow the same lines as M49: Russia is listed under Europe, while Turkey, Cyprus and the three South Caucasus countries are under Asia. Mexico, Central America and the 13 Caribbean nations are in North America. The gaps in the counts are territories, which M49 lists and Beelad does not; the guide to territories and dependencies covers them.

Key takeaways

  • M49 is the UN Statistics Division's code list: 248 countries or areas, 5 regions, 17 sub-regions and 8 intermediate regions.
  • Western Europe is 155 and Southern Europe is 039.
  • The groupings are for statistical convenience and carry no political meaning.
  • M49 country codes are the same as ISO 3166-1 numeric codes, which Beelad shows on each country page.
  • Beelad uses six continents and no M49 regions; the only structural difference is that it splits the Americas into North and South America.

Frequently asked questions

How many regions and sub-regions does the UN M49 standard have?

Five regions (Africa, Americas, Asia, Europe, Oceania) and 17 sub-regions. Eight intermediate regions add detail inside Sub-Saharan Africa, Latin America and the Caribbean, and Northern Europe (the Channel Islands). Antarctica sits outside every region.

What are the M49 codes for Western and Southern Europe?

Western Europe is 155 and Southern Europe is 039. Eastern Europe is 151 and Northern Europe is 154. The code 152 is not a region; it is Chile's country code.

Are M49 country codes the same as ISO 3166 numeric codes?

Yes. The UN Statistics Division published the 3-digit country codes from 1970, and ISO 3166-1 adopted them as its numeric codes in its 1981 second edition. Kenya, for example, is 404 in both.

Does Beelad use the UN M49 regions?

No. Beelad groups its 196 countries into six continents and does not show M49 regions. Its continents follow the M49 regions except that the Americas are split into North America (including Central America and the Caribbean) and South America.

Sources

  1. Standard country or area codes for statistical use (M49), United Nations Statistics Division
  2. UN M49, Wikipedia
  3. World Bank Country and Lending Groups, World Bank Data Help Desk
  4. Micronesia, Wikipedia

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Cecile Ancieux
Creator · Senior Web Developer & Data Privacy Advocate

Cecile is a software engineer with over a decade of experience building client-side JavaScript applications and open-source utilities. She writes and edits Beelad's articles and country data, checking figures against ISO, UN and national statistics sources.

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