Statement:
Vietnam has smaller army than South Korea

In the Armed forces size (ammount of personnel) rating Vietnam holds position #12 ²⁰¹⁹ out of 163 and South Korea is #11 out of 163 ²⁰¹⁹.

Referencies:

1. Armed forces size (ammount of personnel) ²⁰¹⁹ by WorldBank

   The countries in the rating sorted by 'Personnel ammount' in descending order.

   South Korea	'Personnel ammount' value is	613,000
   Vietnam	'Personnel ammount' value is	522,000