Country size comparison
compared to
Swaziland is about 53 times smaller than Nigeria.
Nigeria is approximately 923,768 sq km, while Swaziland is approximately 17,364 sq km, making Swaziland 1.88% the size of Nigeria. Meanwhile, the population of Nigeria is ~225.1 million people (224.0 million fewer people live in Swaziland).
Compare further: Swaziland vs. Nigeria