List of European countries by membership in international organisations

This list depicts the membership of European countries in selected international organisations and treaties.

A darker shade indicates a higher level of integration in international organisations

Table

State (51)[1]	HDI[2]	GNI[3]	GDP[4]	UN[5]	CoE[6]	OSCE[7]	EU[8]	EEA[9]	EUCU[10]	Schengen[11]	€[12]	NATO[13]	OECD[14]	ESA[15]	WTO[16]	ICC[17]	VWP[18]
Albania	0.789	7,570	9,598	UN	CoE	OSCE	Candidate negotiating				ALL	NATO			WTO	ICC
Andorra	0.884	50,080	45,279	UN	CoE	OSCE			EUCU 1	Schengen 2	€ 4				Observer	ICC	VWP
Armenia	0.786	7,330	8,518	UN	CoE	OSCE					AMD	PfP			WTO	ICC
Austria	0.926	63,140	58,669	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	PfP	OECD	ESA	WTO	ICC	VWP
Azerbaijan	0.760	6,680	7,381	UN	CoE	OSCE					AZN	PfP			Observer
Belarus	0.801	7,780	8,008	UN		OSCE					BYR				Observer
Belgium	0.942	54,530	56,129	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Bosnia and Herzegovina	0.779	8,160	8,221	UN	CoE	OSCE	Candidate				BAM	MAP			Observer	ICC
Bulgaria	0.799	14,460	17,069	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	BGN 6	NATO	Candidate	ECS	WTO	ICC
Croatia	0.878	20,670	23,380	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	Candidate	ECS	WTO	ICC	VWP
Cyprus	0.907	30,990	37,767	UN	CoE	OSCE	EU	EEA	EUCU	EU EEA CH freedom of movement	€			ECS	WTO	ICC
Czechia	0.895	27,110	31,366	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	CZK	NATO	OECD	ESA	WTO	ICC	VWP
Denmark	0.952	73,360	69,273	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	DKK 6	NATO	OECD	ESA	WTO	ICC	VWP
Estonia	0.899	27,240	31,531	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Finland	0.942	53,390	54,774	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
France	0.910	45,070	48,012	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Georgia	0.814	6,680	8,883	UN	CoE	OSCE	Candidate				GEL	PfP			WTO	ICC
Germany	0.950	53,970	55,521	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Greece	0.893	22,580	24,342	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Hungary	0.851	19,820	23,881	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	HUF	NATO	OECD	ESA	WTO	ICC	VWP
Iceland	0.959	79,840	85,787	UN	CoE	OSCE		EEA		Schengen	ISK	NATO	OECD		WTO	ICC	VWP
Ireland	0.950	80,390	103,500	UN	CoE	OSCE	EU	EEA	EUCU	EU EEA CH freedom of movement	€	PfP	OECD	ESA	WTO	ICC	VWP
Italy	0.906	38,200	40,287	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Kazakhstan	0.802	10,940	14,570	UN		OSCE					KZT	PfP			WTO
Kosovo	n/d	5,980	6,334		Applicant		Applicant				€ 5
Latvia	0.879	21,970	24,223	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA AM	WTO	ICC	VWP
Liechtenstein	0.942	116,600	n/d	UN	CoE	OSCE		EEA		Schengen	CHF				WTO	ICC	VWP
Lithuania	0.879	24,820	28,713	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA AM	WTO	ICC	VWP
Luxembourg	0.927	88,370	135,321	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Malta	0.915	34,240	44,140	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	PfP	Applicant	ECS	WTO	ICC	VWP
Moldova	0.763	6,110	7,369	UN	CoE	OSCE	Candidate negotiating				MDL	PfP			WTO	ICC
Monaco	n/d	n/d	n/d	UN	CoE	OSCE			EUCU 1	Schengen 2	€ 4					Signatory	VWP
Montenegro	0.844	11,500	12,802	UN	CoE	OSCE	Candidate negotiating				€ 5	NATO			WTO	ICC
Netherlands	0.946	60,670	67,984	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
North Macedonia	0.765	7,660	8,659	UN	CoE	OSCE	Candidate negotiating				MKD	NATO			WTO	ICC
Norway	0.966	102,460	90,434	UN	CoE	OSCE		EEA		Schengen	NOK	NATO	OECD	ESA	WTO	ICC	VWP
Poland	0.881	19,730	23,563	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	PLN	NATO	OECD	ESA	WTO	ICC	VWP
Portugal	0.874	26,270	29,341	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Romania	0.827	16,670	20,089	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	RON	NATO	Candidate	ESA	WTO	ICC	VWP
Russia	0.821	14,250	14,953	UN		OSCE					₽				WTO
San Marino	0.867	47,120	59,841	UN	CoE	OSCE			EUCU 1	Schengen 2	€ 4					ICC	VWP
Serbia	0.805	10,030	12,514	UN	CoE	OSCE	Candidate negotiating				RSD	PfP			Observer	ICC
Slovakia	0.855	22,790	26,290	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA AM	WTO	ICC	VWP
Slovenia	0.926	30,620	34,544	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Spain	0.911	32,180	35,789	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	€	NATO	OECD	ESA	WTO	ICC	VWP
Sweden	0.952	61,650	57,213	UN	CoE	OSCE	EU	EEA	EUCU	Schengen	SEK	NATO	OECD	ESA	WTO	ICC	VWP
Switzerland	0.967	95,160	106,098	UN	CoE	OSCE		bilat 3		Schengen	CHF	PfP	OECD	ESA	WTO	ICC	VWP
Turkey	0.855	11,650	15,666	UN	CoE	OSCE	Candidacy suspended		EUCU 1		TRY	NATO	OECD		WTO
Ukraine	0.734	5,070	5,505	UN	CoE	OSCE	Candidate negotiating				UAH	Applicant	Applicant		WTO	ICC
United Kingdom	0.940	47,800	52,423	UN	CoE	OSCE					£	NATO	OECD	ESA	WTO	ICC	VWP
Vatican City	n/d	n/d	n/d	Observer	Observer	OSCE				Schengen 2	€ 4				Observer

Classification of countries according to the United Nations:

  Very high human development (0.800 or higher)

  High human development (0.700 - 0.799)

Classification of countries according to the World Bank:

  high income (> $14,005)

  upper middle income ($4,516 - $14,005)

Classification of countries according to the IMF:

  Advanced Economies

  Emerging Market and Developing Economies

¹ These countries are currently not participating in the EU's single market (EEA), but the EU has common external Customs Union agreements with Turkey (EU-Turkey Customs Union in force since 1995), Andorra (since 1991) and San Marino (since 2002). Monaco participates in the EU customs union through its relationship with France; its ports are administered by the French. Vatican City has a customs union in effect with Italy.
² Andorra, Monaco, San Marino and Vatican City are not members of Schengen, but act as such via their open borders with Spain, France and Italy, respectively.
³ Switzerland is not an official member of EEA but has bilateral agreements largely with the same content, making it virtually a member.
⁴ Andorra, Monaco, San Marino and Vatican City are using the euro as their currency through a monetary agreement with the EU.
⁵ Montenegro and Kosovo unilaterally adopted the euro as their currency and, therefore, have no issuing rights.
⁶ Currency included in the ERM II mechanism.

Euler diagram

Maps

• 
  Council of Europe
• 
  Organization for Security and Co-operation in Europe
• 
  European Union
• 
  North Atlantic Treaty Organization

Notes

1. Only 51 sovereign states are listed, including Kosovo and Vatican which are not UN members.
2. Human Development Index (2021)
3. Gross National Income, List of countries by GNI per capita World Development Indicators database , World Bank, GNI per capita 2021, Atlas method and PPP; Country classification - low income ($1,086 or less), upper middle income ($4,256 to $13,205), high income ($13,205 or more)
4. GDP (nominal) per capita IMF estimate (2023)
5. The United Nations is a world-wide organisation with 193 members, see also; Universal Declaration of Human Rights
6. Council of Europe is numbering 47 out of 51 European countries and membership is open to all European states which seek European integration, accept the principle of the rule of law and are able and willing to guarantee democracy, fundamental human rights and freedoms with European Court of Human Rights and European Convention on Human Rights, see also European Higher Education Area
7. OSCE is an international organization which serves as a forum for political dialogue. Its stated aim is to secure stability in the region (Caucasus, Central Asia, Europe, North America and Russia) based on democratic practices and improved governance
8. Number of countries in Trade bloc: EU (27), EFTA (4), CEFTA (7), other regional blocs (not listed because countries inside are likely, sooner or later, to join EU, some already seriously involved in joining processes); EFTA countries and 4 European microstates marked x, while not EU members, are partially integrated in EU through euro currency, Schengen treaty, EU single market - EEA and Customs Union, see also;European Neighbourhood Policy, Eastern Partnership, Euromediterranean Partnership, Mediterranean Union, Transatlantic Free Trade Area, Eurosphere
9. European Economic Area, see also; Free trade areas in Europe
10. European Union Customs Union
11. Schengen Area
12. Eurozone
13. Number of countries inside military alliance; NATO (30); see also; NATO Cooperation with non-member states, Treaty on Conventional Armed Forces in Europe and Shanghai Cooperation Organisation
14. OECD is an international organization which serves as a forum for economic dialogue. The bulk of its members are in Europe (23), but some are located in other regions (7) - Members states
15. European Space Agency - Member states
16. WTO - Members and Observers Monaco, San Marino, Kosovo - no official interaction with the WTO, Vatican (Holy See) - special observer status
17. International Criminal Court 39 members from Europe
18. VWP is a program of the United States of America which allows citizens of countries with visa refusal rate less than 3% and some specific countries 10% to travel to the US for tourism or business for up to 90 days without having to obtain a visa. All countries participating in the program have high HDI and most are regarded as developed countries; Adjusted Visa Refusal Rate Archived 2013-04-05 at the Wayback Machine year 2006 Archived 2013-04-05 at the Wayback Machine, 2007 Archived 2009-02-26 at the Wayback Machine, 2008 Archived 2011-06-22 at the Wayback Machine

See also

• Co-ordinated organisations
• Euronest Parliamentary Assembly
• European integration
• International organization
• List of countries in Europe
• List of European countries by life expectancy
• List of European countries by number of internet users
• List of European countries by budget revenues
• List of European countries by GNI (nominal) per capita
• List of sovereign states in Europe by net average wage
• List of conflicts in Europe
• List of international rankings
• Organization for Security and Co-operation in Europe statistics
• Politics of Europe