Countries having nuclear submarines

 As of 2024, only 6 countries have nuclear submarines with them. They are  - - -

1.  India  , number of nuclear submarines  2

2.  France ,  number of nuclear submarines 9

3.  United Kingdom, number of nuclear submarines 10

4.  China , number of nuclear submarines 12

5. Russia, number of nuclear submarines 31

6.  United States of America,  number of nuclear submarines 66   !!!!