Country size comparison
compared to
Guyana is about 2.4 times smaller than Thailand.
Thailand is approximately 513,120 sq km, while Guyana is approximately 214,969 sq km, making Guyana 41.89% the size of Thailand. Meanwhile, the population of Thailand is ~69.6 million people (68.9 million fewer people live in Guyana).
Compare further: Guyana vs. Thailand