Antigua and Barbuda is about 486 times smaller than Guyana.

Guyana is approximately 214,969 sq km, while Antigua and Barbuda is approximately 443 sq km, making Antigua and Barbuda 0.21% the size of Guyana. Meanwhile, the population of Guyana is ~835,986 people (741,777 fewer people live in Antigua and Barbuda).
Tip: This to-scale comparison of Guyana vs. Antigua and Barbuda uses the Mercator projection, which distorts the size of regions near the poles.
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