Country size comparison
compared to
Bhutan is about 1.7 times smaller than Sri Lanka.
Sri Lanka is approximately 65,610 sq km, while Bhutan is approximately 38,394 sq km, making Bhutan 58.52% the size of Sri Lanka. Meanwhile, the population of Sri Lanka is ~23.2 million people (22.3 million fewer people live in Bhutan).
Compare further: Bhutan vs. Sri Lanka