Country size comparison
compared to
Sri Lanka is about 1.7 times bigger than Bhutan.
Bhutan is approximately 38,394 sq km, while Sri Lanka is approximately 65,610 sq km, making Sri Lanka 71% larger than Bhutan. Meanwhile, the population of Bhutan is ~867,775 people (22.3 million more people live in Sri Lanka).
Compare further: Sri Lanka vs. Bhutan