Croatia is about 2.8 times bigger than Slovenia.

Slovenia is approximately 20,273 sq km, while Croatia is approximately 56,594 sq km, making Croatia 179% larger than Slovenia. Meanwhile, the population of Slovenia is ~2.1 million people (2.1 million more people live in Croatia).
This to-scale comparison of Slovenia vs. Croatia uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

Share this