Statement:
Sri Lanka has smaller army than Vietnam

In the Armed forces size (ammount of personnel) rating Sri Lanka holds position #22 2019 out of 163 and Vietnam is #12 out of 163 2019.

Referencies:

  1. The countries in the rating sorted by 'Personnel ammount' in descending order.
    Sri Lanka 'Personnel ammount' value is 317,000
    Vietnam 'Personnel ammount' value is 522,000