nearly 155
The PLA navy has more than 225,000 personnel and is thought to have as many as 70 submarines, 10 of them nuclear-powered
230
170
Reactors power submarines and many surface ships. Nuclear weapons.
Most submarines now have a single nuclear reactor. Some smaller, coastal submarines have a single diesel.
Nuclear power plants are very large fixed installations on land. There are many reactors however in the US navy ships and submarines
Shallow diving submarines are used for reef watching in many parts of the world.
2,200,000 Soldiers 97 Warships 40 Submarines.
About 435. Any consensus?
At times it sure seemed like a lot more than there actually were, but counting U.S. NATO, and Soviet submarines, around 300. That includes both attack and missile submarines, DE and Nuclear.
1, 200,000 Soldiers 30 Warships 11 Submarines.
The British lost 76 submarines during WWII.