How many countries are in NATO?

At present, NATO has 31 member countries. These countries, called NATO Allies, are sovereign states that come together through NATO to discuss political and security issues and make collective decisions by consensus.

Alphabetical list of NATO member countries
Albania Albania
2009
Belgium Belgium
1949
Bulgaria Bulgaria
2004
Canada Canada
1949
Croatia Croatia
2009
CzechiaCzechia
1999
DenmarkDenmark
1949
EstoniaEstonia
2004
FinlandFinland
2023
FranceFrance
1949
GermanyGermany
1955
GreeceGreece
1952
HungaryHungary
1999
IcelandIceland
1949
ItalyItaly
1949
LatviaLatvia
2004
LithuaniaLithuania
2004
LuxembourgLuxembourg
1949
MontenegroMontenegro
2017
NetherlandsNetherlands
1949
North MacedoniaNorth Macedonia
2020
NorwayNorway
1949
PolandPoland
1999
PortugalPortugal
1949
RomaniaRomania
2004
SlovakiaSlovakia
2004
SloveniaSlovenia
2004
SpainSpain
1982
TürkiyeTürkiye
1952
United KingdomUnited Kingdom
1949
United StatesUnited States
1949