Country size comparison
compared to
Croatia is about 3.3 times bigger than Swaziland.
Swaziland is approximately 17,364 sq km, while Croatia is approximately 56,594 sq km, making Croatia 226% larger than Swaziland. Meanwhile, the population of Swaziland is ~1.1 million people (3.1 million more people live in Croatia).
Compare further: Croatia vs. Swaziland