NATO Members List – NATO Countries and Partnership Details

Explore the comprehensive list of NATO member countries, their joining years, partner countries, and headquarters information, updated for 2025.

NATO Members List: The North Atlantic Treaty Organization (NATO) was formed in 1949 by the United States, Canada, and several western European nations to ensure collective security against potential threats, notably from the Soviet Union. NATO is based on a system of mutual defense, whereby member countries agree to support each other if attacked.

Currently, NATO consists of 30 countries, evolving from the original 12 founders who signed the North Atlantic Treaty on April 4, 1949. The founding members are Belgium, Canada, Denmark, France, Iceland, Italy, Luxembourg, Netherlands, Norway, Portugal, the United Kingdom, and the United States.

NATO Members List

The following table lists all NATO member states along with their year of joining:

Year of JoiningMember States
1949Belgium
1949Canada
1949Denmark
1949France
1949Iceland
1949Italy
1949Luxembourg
1949Netherlands
1949Norway
1949Portugal
1949United Kingdom
1949United States
1952Greece
1952Turkey
1955Germany
1982Spain
1999Czech Republic
1999Hungary
1999Poland
2004Bulgaria
2004Estonia
2004Latvia
2004Lithuania
2004Romania
2004Slovakia
2004Slovenia
2009Albania
2009Croatia
2017Montenegro
2020North Macedonia
NATO Members List

NATO Partner Countries List

  • Armenia
  • Austria
  • Azerbaijan
  • Belarus
  • Bosnia and Herzegovina
  • Finland
  • Former Yugoslav Republic of Macedonia
  • Ireland
  • Kazakhstan
  • Georgia
  • Kyrgyz Republic
  • Malta
  • The Republic of Moldova
  • Russia
  • Serbia
  • Sweden
  • Switzerland
  • Tajikistan
  • Turkmenistan
  • Ukraine
  • Uzbekistan

For a comprehensive list of NATO countries, please visit the link below:

NATO Countries List

NATO Headquarters

NATO's headquarters are located in Brussels, Belgium. Additionally, the Allied Command Operations headquarters is situated near Mons, Belgium.

NATO Members Map

NATO Members Map

For further details, check the NATO Member Countries at the official North Atlantic Treaty Organization website: NATO Official Website.

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3 thoughts on “NATO Members List – NATO Countries and Partnership Details”

  1. please add to this website definitions of what each of the various non member partnerships cover or are defined by what responsibilities. ESP

    Reply

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