Overview
Which NATO country has the largest submarine fleet?
The NATO country with the largest submarine fleet is United States with a total of 70 subs. At second and third, are Turkey with 14 submarines and United Kingdom with 11 submarines.
The average submarine fleets of NATO countries is around 4.9 subs.
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BY TYPE
Nuclear Submarines. United States has the most number of nuclear submarines - at 70 subs. Average number of nuclear submarines among NATO countries is around 3.0 subs.
Non-nuclear Submarines. Turkey has the largest regular submarine fleet (14 subs) among NATO countries. On average, NATO countries have a regular submarine fleet size of 1.9 subs.
These are the countries with the most number of submarines:
United States's defence budget is the highest in the world. United States's defence expenditure is estimated to be US$731,751M (3.40% of its GDP). Its percentage of GDP allocated to defence spending is the highest in North America.
With a 2,233,050-strong military, United States has a per-capita ratio of 6.8 military personnel per 1000 in population. Its total military consists of 1,388,100 active personnel (third-largest in the world) and 844,950 reserve personnel.
United States's battle tank force is the largest in North America. On land, United States has a mobile force of 8,850 tanks. For aerial defence, United States has an air force of 14,061 military aircrafts and 3,720 attack helicopters.
United States's naval fleet is the second-largest in the world. United States has a naval fleet of 254 vessels, including 11 aircraft carriers and 70 nuclear submarines. Rounding up the fleet of warships are 21 frigates, 69 destroyers and 27 corvettes.
Turkey allocates about 2.70% of its GDP (estimated at US$20,448M) for its defence budget.
Turkey's military force is the third-largest in Europe. Turkey has a military that is composed of 355,200 active personnel (second-largest in Europe), 378,700 in reserve and 156,800 from paramilitary forces, totalling 890,700 or 11 military personnel per 1000 in population.
Turkey's battle tank force is the second-largest in Europe. On land, Turkey has a mobile force of 2,504 tanks. For aerial defence, Turkey has an air force of 335 military aircrafts and 339 attack helicopters.
Turkey's naval fleet is the second-largest in Europe. Turkey has a naval fleet of 38 vessels, including 14 non-nuclear submarines. Rounding up the fleet of warships are 18 frigates and 6 corvettes.
The defence budget of United Kingdom is estimated at US$48,650M at around 1.70% of its GDP.
United Kingdom has a military of 227,100 personnel, with 148,500 active and 78,600 in reserve, making up 3.5 military personnel per 1000 in population.
On land, United Kingdom has a mobile force of 227 tanks. For aerial defence, United Kingdom has an air force of 278 military aircrafts and 285 attack helicopters.
United Kingdom's naval fleet is the second-largest in Europe. United Kingdom has a naval fleet of 38 vessels, including 2 aircraft carriers and 11 nuclear submarines. Other offensive warships in the naval arsenal include 13 frigates and 6 destroyers.
The country with the second-highest defence budget in Europe is France. France allocates about 1.90% of its GDP (estimated at US$50,119M) for its defence budget.
With a 375,100-strong military, France has a per-capita ratio of 5.6 military personnel per 1000 in population. Its total military consists of 203,250 active personnel, 41,050 reserve personnel and 130,800 from paramilitary forces.
On land, France has a mobile force of 200 tanks. For aerial defence, France has an air force of 395 military aircrafts and 293 attack helicopters.
France's naval fleet is the third-largest in Europe. France has a naval fleet of 36 vessels, including 1 aircraft carriers and 10 nuclear submarines. The naval fleet also possesses numerous warships, including 11 frigates and 11 destroyers.
Greece allocates about 2.60% of its GDP (estimated at US$5,472M) for its defence budget.
Greece has a military that is composed of 142,700 active personnel, 221,350 in reserve and 4,000 from paramilitary forces, totalling 368,050 or 34.2 military personnel per 1000 in population.
Greece has the third-largest battle tank force in Europe. On land, Greece has a mobile force of 1,354 tanks. For aerial defence, Greece has an air force of 244 military aircrafts and 48 attack helicopters.
Greece has a naval fleet of 25 vessels, including 8 non-nuclear submarines. The naval fleet also possesses numerous warships, including 13 frigates and 4 corvettes.
Norway's defence expenditure is estimated to be US$7,003M (1.70% of its GDP).
With a 63,250-strong military, Norway has a per-capita ratio of 11.8 military personnel per 1000 in population. Its total military consists of 23,250 active personnel and 40,000 reserve personnel.
On land, Norway has a mobile force of 52 tanks. For aerial defence, Norway has an air force of 63 military aircrafts and 26 attack helicopters.
Norway has a naval fleet of 16 vessels, including 6 non-nuclear submarines. The naval fleet also possesses numerous warships, including 5 frigates and 5 corvettes.
Check out these military rankings by region and force type:
Gap Analysis - Ukraine vs Russia | NATO vs Russia
Largest Militaries Worldwide - by total force | by active force | by force per capita
Largest Militaries (region) - Asia | N. Asia | Europe | Africa | Middle East | N. America | S. America
NATO Nations - Defense Spending | Air Force | Military | Tanks | Navy | Submarines
G20 Nations - Defense Spending | Air Force | Military | Tanks | Navy | Submarines | Nuclear
ASEAN Nations - Defense Spending | Air Force | Military | Tanks | Navy
Northeast Asia Nations - Defense Spending | Air Force | Military | Tanks | Navy | Submarines
Gap Analysis - NATO & Russia | Ukraine & Russia | China & Taiwan
Highest Military Budgets - World | Asia | N. Asia | Europe | Africa | Middle East | N. America | S. America
Largest Navy - World | Asia | N. Asia | Europe | S. America
Most Submarines - World | Asia | N. Asia | Europe | S. America
Largest Air Force - World | Africa | Asia | N. Asia | Europe | Middle East | N. America | S. America
Most Battle Tanks - World | Africa | Asia | N. Asia | Europe | Middle East