Palau is approximately 459 sq km, while Greece is approximately 131,957 sq km, making Greece 28,649% larger than Palau. Meanwhile, the population of Palau is ~21,685 people (10.6 million more people live in Greece).
This to-scale map shows a size comparison of Palau compared to Greece. For more details, see an in-depth quality of life comparison of Greece vs. Palau using our country comparison tool.