Country size comparison
compared to
Svalbard is about 5 times smaller than Vietnam.
Vietnam is approximately 331,210 sq km, while Svalbard is approximately 62,045 sq km, making Svalbard 18.73% the size of Vietnam. Meanwhile, the population of Vietnam is ~103.8 million people (103.8 million fewer people live in Svalbard).
Compare further: Svalbard vs. Vietnam