Germany is approximately 357,022 sq km, while Cayman Islands is approximately 264 sq km, making Cayman Islands 0.07% the size of Germany. Meanwhile, the population of Germany is ~80.2 million people (80.1 million fewer people live in Cayman Islands).
This to-scale map shows a size comparison of Germany compared to Cayman Islands. For more details, see an in-depth quality of life comparison of Cayman Islands vs. Germany using our country comparison tool.