NATO Countries: All 32 Members and Their Defense Spending

NATO has 32 members. Their combined nominal GDP is $63.38 trillion for 2026 (IMF projection), 50.0% of the $126.88 trillion total for the 189 economies SOTW covers. Together they had 984.1 million people in 2025, 12.0% of the world's population in SOTW's data. The United States has both the largest economy and the most people. Luxembourg has the highest GDP per person, $155,733 (2026 IMF projection). Of the 32 NATO members with a figure, 22 spent at least 2% of GDP on the military in 2025, on the SIPRI definition the World Bank publishes.

All 32 member countries. Germany joined as West Germany in 1955; each year is the one NATO gives for that accession. Source: NATO: member countries, checked October 21, 2026.

Members
32
Checked October 21, 2026
Combined GDP
$63.38T
2026 (IMF projection), 50.0% of covered world
Population
984.1 million
2025, 12.0% of covered world
At or above 2% of GDP
22
of 32 with a military spending figure

Which NATO countries spend 2% of GDP on defense

Of the 32 NATO members with a figure, 22 spent at least 2% of GDP on the military in 2025, on the SIPRI definition the World Bank publishes. Poland spent the largest share, 4.50%; Luxembourg the smallest above zero, 0.85%. Iceland, which has no armed forces, is recorded at zero.

#CountryMilitary spending% of GDP (SIPRI)YearMilitary spending, US$current US dollars (SIPRI)At least 2%
1Poland4.50%2025$46.76BYes
2Latvia3.61%2025$1.73BYes
3Estonia3.37%2025$1.58BYes
4Norway3.28%2025$17.03BYes
5Denmark3.25%2025$14.95BYes
6United States3.12%2025$954.39BYes
7Lithuania3.08%2025$2.95BYes
8Greece2.99%2025$8.39BYes
9Finland2.57%2025$8.08BYes
10Sweden2.47%2025$16.47BYes
11United Kingdom2.35%2025$88.98BYes
12Romania2.28%2025$9.73BYes
13Germany2.27%2025$113.59BYes
14Netherlands2.19%2025$28.94BYes
15Spain2.13%2025$40.21BYes
16Hungary2.04%2025$5.00BYes
17Albania2.03%2025$623.6MYes
18Slovakia2.03%2025$3.12BYes
19France2.03%2025$68.01BYes
20Croatia2.02%2025$2.10BYes
21Belgium2.01%2025$14.53BYes
22Bulgaria2.01%2025$2.59BYes
23North Macedonia1.97%2025$374.8MNo
24Türkiye1.91%2025$29.99BNo
25Montenegro1.89%2025$176.5MNo
26Italy1.89%2025$48.14BNo
27Czechia1.84%2025$7.05BNo
28Portugal1.71%2025$5.86BNo
29Canada1.63%2025$37.49BNo
30Slovenia1.54%2025$1.22BNo
31Luxembourg0.85%2025$855.4MNo
32Iceland0.00%2025$0No

All 32 NATO members

All 32 NATO members, ordered by nominal GDP. Each column heading gives the year most figures share; a figure for another year shows its own.
#CountryMember sinceMilitary spending% of GDP (SIPRI)2025Military spending, US$current US dollars (SIPRI)2025GDPcurrent US dollars2026 (IMF projection)GDP per personcurrent US dollars2026 (IMF projection)Populationpeople2025
1United Stateseconomy19493.12%$954.39B$32.64T$95,212341.8 million
2Germanyeconomy19552.27%$113.59B$5.47T$65,69983.5 million
3United Kingdomeconomy19492.35%$88.98B$4.27T$61,10869.5 million
4Franceeconomy19492.03%$68.01B$3.55T$51,44868.7 million
5Italyeconomy19491.89%$48.14B$2.70T$45,88658.9 million
6Canadaeconomy19491.63%$37.49B$2.49T$60,10541.7 million
7Spaineconomy19822.13%$40.21B$2.09T$41,75649.4 million
8Türkiyeeconomy19521.91%$29.99B$1.82T$21,07985.9 million
9Netherlandseconomy19492.19%$28.94B$1.42T$78,53518.1 million
10Polandeconomy19994.50%$46.76B$1.13T$31,18636.4 million
11Belgiumeconomy19492.01%$14.53B$772.70B$64,77411.9 million
12Sweden20242.47%$16.47B$745.08B$69,24410.6 million
13Norwayeconomy19493.28%$17.03B$651.71B$115,1885.6 million
14Denmarkeconomy19493.25%$14.95B$499.35B$82,7146.0 million
15Romaniaeconomy20042.28%$9.73B$470.09B$24,74119.0 million
16Czechiaeconomy19991.84%$7.05B$427.95B$39,61410.9 million
17Portugaleconomy19491.71%$5.86B$375.20B$34,81510.8 million
18Finlandeconomy20232.57%$8.08B$338.56B$60,1565.6 million
19Greeceeconomy19522.99%$8.39B$304.63B$29,41310.4 million
20Hungaryeconomy19992.04%$5.00B$265.91B$27,8849.5 million
21Slovakia20042.03%$3.12B$167.06B$30,8845.4 million
22Bulgaria20042.01%$2.59B$146.51B$23,0006.4 million
23Croatia20092.02%$2.10B$115.92B$29,8603.9 million
24Luxembourg19490.85%$855.4M$108.33B$155,733686,970
25Lithuania20043.08%$2.95B$104.72B$36,1352.9 million
26Slovenia20041.54%$1.22B$88.87B$41,6312.1 million
27Latvia20043.61%$1.73B$53.16B$28,6301.8 million
28Estonia20043.37%$1.58B$51.03B$37,3101.4 million
29Iceland19490.00%$0$42.77B$107,464392,404
30Albania20092.03%$623.6M$32.77B$13,9682.3 million
31North Macedonia20201.97%$374.8M$21.24B$11,7621.8 million
32Montenegro20171.89%$176.5M$10.12B$16,211623,129

Where the NATO members are

World map of the NATO members. Source: NATO: member countries.
The 32 NATO members are highlighted. Source: NATO: member countries. Shapes show location only.
Embed this map
<a href="https://statisticsoftheworld.com/nato-countries"><img src="https://statisticsoftheworld.com/maps/group-nato.svg" width="960" height="500" alt="World map of the NATO members. Source: NATO: member countries."></a>
<p>Source: NATO: member countries. Map: <a href="https://statisticsoftheworld.com/nato-countries">Statistics of the World</a></p>

When each country joined NATO

Twelve countries have been members since 1949; the most recent to join was Sweden, in 2024. NATO has enlarged ten times since 1949.

YearCountriesMembers after
1949Belgium, Canada, Denmark, France, Iceland, Italy, Luxembourg, Netherlands, Norway, Portugal, United Kingdom, United States12
1952Greece, Türkiye14
1955Germany15
1982Spain16
1999Czechia, Hungary, Poland19
2004Bulgaria, Estonia, Latvia, Lithuania, Romania, Slovakia, Slovenia26
2009Albania, Croatia28
2017Montenegro29
2020North Macedonia30
2023Finland31
2024Sweden32

NATO over time

Combined nominal GDP$63.38T$41.74T$20.10T2000: $20.10T2026 projection: $63.38T
Sum of the 32 members with a figure in every year from 2000 to 2026. Today’s members are counted in every year, including years before some of them joined. A SOTW sum of country figures, not an official aggregate. Source: International Monetary Fund (World Economic Outlook). Dashed: IMF projections.

Nominal GDP of the 6 largest economies

United States2000: $10.25T2026 projection: $32.64TGermany2000: $1.97T2026 projection: $5.47TUnited Kingdom2000: $1.67T2026 projection: $4.27TFrance2000: $1.36T2026 projection: $3.55TItaly2000: $1.15T2026 projection: $2.70TCanada2000: $744.63B2026 projection: $2.49T
Source: International Monetary Fund (World Economic Outlook). Current US dollars; each panel has its own scale. Dashed segments are IMF projections.

About these figures

  • Combined figures are sums of the members’ own figures for one year, not official aggregates, and are shown only when every member has a figure for that year. Missing figures are not counted as zero.
  • Growth, inflation and other rates are not added up or averaged into a group or continent rate, because an unweighted average gives a small economy the same weight as a large one.
  • GDP is converted to US dollars at market exchange rates; GDP at purchasing power parity (PPP) adjusts for differences in price levels, so it is the better comparison of living standards and gives a different order.
  • Military spending here is SIPRI’s measure as published by the World Bank. NATO publishes its own defence expenditure estimates, which use a different definition, so a country can be above 2% in one and below it in the other. NATO members pledged in 2014 to move towards 2% of GDP within a decade, and agreed at The Hague in 2025 to reach 5% of GDP by 2035, of which at least 3.5% is core defence.
  • IMF figures for the current year are projections from the World Economic Outlook, revised at each release, not measured values.

Sources and definitions

Military spending MS.MIL.XPND.GD.ZS
Military expenditure by country as percentage of gross domestic product Unit: % of GDP (SIPRI). World Bank (World Development Indicators)
Military spending, US$ MS.MIL.XPND.CD
Military spending USD, in current prices (converted at the exchange rate for the given year) Unit: current US dollars (SIPRI). World Bank (World Development Indicators)
GDP IMF.NGDPD
Economic output at current prices, expressed using market exchange rates. Unit: current US dollars. International Monetary Fund (World Economic Outlook)
GDP per person IMF.NGDPDPC
Current-price economic output divided by the population. Unit: current US dollars. International Monetary Fund (World Economic Outlook)
Population SP.POP.TOTL
Total population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. The values shown are midyear estimates. Unit: people. World Bank (World Development Indicators)
GDP per person at PPP IMF.PPPPC
Purchasing-power-adjusted current-price economic output per person. Unit: international dollars (PPP). International Monetary Fund (World Economic Outlook)

Questions

How many NATO countries are there?

32: Albania, Belgium, Bulgaria, Canada, Croatia, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Lithuania, Luxembourg, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Türkiye, United Kingdom and United States. Source: NATO: member countries, checked October 21, 2026.

Which NATO country has the largest economy?

The United States, with nominal GDP of $32.64 trillion (2026 IMF projection, IMF World Economic Outlook). That is 51.5% of the members' combined GDP.

What is the richest NATO country?

By GDP per person, Luxembourg: $155,733 (2026 IMF projection). Luxembourg is also first at purchasing power parity ($156,638). GDP per person measures output, not household income or wealth.

Which NATO countries spend 2% of GDP on defense?

22 of the 32 members with a figure: Poland, Latvia, Estonia, Norway, Denmark, United States, Lithuania, Greece, Finland, Sweden, United Kingdom, Romania, Germany, Netherlands, Spain, Hungary, Albania, Slovakia, France, Croatia, Belgium and Bulgaria. Poland spent the largest share, 4.50%; Luxembourg the smallest above zero, 0.85%. Iceland, which has no armed forces, is recorded at zero. Figures are SIPRI's, published by the World Bank; NATO's own estimates differ.

Which country joined NATO most recently?

Sweden, in 2024. Twelve countries have been members since 1949; the most recent to join was Sweden, in 2024.

How big is the combined NATO economy?

$63.38 trillion for 2026 (IMF projection), the sum of the 32 members' IMF figures, which is 50.0% of the total for the 189 economies SOTW covers. It is a SOTW sum, not an official aggregate.

How many people live in NATO countries?

984.1 million people in 2025, the sum of the members' World Bank population estimates.