Statement:
It is harder for citizens of Vietnam to travel than for citizens of Kazakhstan

In the Global Passport Power Rank rating Vietnam holds position #72 ²⁰²² out of 195 and Kazakhstan is #56 out of 195 ²⁰²².
Position of Vietnam is worse than position of Kazakhstan.

Referencies:

1. Global Passport Power Rank ²⁰²² by Passport Index

   The countries in the rating sorted by 'Mobility Score' in descending order.

   Kazakhstan	'Mobility Score' value is	88
   Vietnam	'Mobility Score' value is	68