Country size comparison
compared to
Niger is about 73 times bigger than Swaziland.
Swaziland is approximately 17,364 sq km, while Niger is approximately 1,267,000 sq km, making Niger 7,197% larger than Swaziland. Meanwhile, the population of Swaziland is ~1.1 million people (23.4 million more people live in Niger).
Compare further: Niger vs. Swaziland