Country size comparison
compared to
Portugal is about 5 times bigger than Swaziland.
Swaziland is approximately 17,364 sq km, while Portugal is approximately 92,090 sq km, making Portugal 430% larger than Swaziland. Meanwhile, the population of Swaziland is ~1.1 million people (9.1 million more people live in Portugal).
Compare further: Portugal vs. Swaziland